{"title":"Balmar","description":"\u003csection aria-labelledby=\"balmar-collection\"\u003e\n\u003ch2 id=\"balmar-collection\"\u003eBalmar Alternator Protection Modules for Marine \u0026amp; RVs\u003c\/h2\u003e\n\u003cp\u003eSafeguarding your high-output charging system is essential for reliable off-grid travel. When upgrading to lithium batteries in a boat, caravan, or 4WD, managing how the alternator interacts with the battery management system (BMS) is a critical design step. If a BMS suddenly disconnects a charging battery to prevent overcharging, the resulting voltage spike, known as a load dump, can instantly destroy your alternator's diodes. Our range of Balmar alternator protection modules offers a highly robust solution to absorb these damaging surges.\u003c\/p\u003e\n\u003cp\u003eBy absorbing the transient spike, a protection module ensures your alternator survives sudden disconnects, keeping your mobile power system running smoothly whether you are navigating offshore marine environments or exploring remote off-grid tracks.\u003c\/p\u003e\n\n\u003ch2\u003eHow Alternator Protection Modules Work\u003c\/h2\u003e\n\u003cp\u003eA typical high-output alternator produces significant current to charge large battery banks rapidly. If the connection to the battery is severed while the alternator is under heavy load, the energy has nowhere to go. This creates a massive voltage transient. A Balmar protection module acts as a fast-acting surge absorber, catching the spike before it damages sensitive components.\u003c\/p\u003e\n\u003cp\u003eIncorporating these devices into your charging architecture is strongly recommended for modern 12V, 24V, and 48V lithium setups. Key benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventing diode failure:\u003c\/strong\u003e Safely absorbs high-voltage surges caused by BMS disconnects or loose wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Designed to work seamlessly with advanced \u003ca href=\"\/collections\/alternators-regulators\"\u003ealternator regulators\u003c\/a\u003e and high-output charging components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication flexibility:\u003c\/strong\u003e Available in precise voltage ratings for 12V, 24V, and 48V off-grid or marine electrical architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual diagnostics:\u003c\/strong\u003e Features fused operation and blown-fuse indicators to simplify system maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoosing the Right Voltage for Your Setup\u003c\/h2\u003e\n\u003cp\u003eSelecting the correct Balmar unit depends entirely on your system's nominal voltage. Installing a module that matches your alternator and battery bank voltage is vital for proper operation. For typical 4WD canopy systems and standard caravans, a 12V module is most common. Larger marine vessels, off-grid tiny homes, and heavy-duty commercial trucks often utilise 24V or 48V systems to handle higher loads and reduce cable sizing.\u003c\/p\u003e\n\u003cp\u003eFor a complete and resilient charging system, pair your protection module with \u003ca href=\"\/collections\/alternators-accessories\"\u003ealternator regulator accessories\u003c\/a\u003e that ensure accurate temperature monitoring and smart charging profiles.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is an alternator protection module necessary for lithium batteries?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eLithium iron phosphate (LiFePO4) batteries utilise an internal Battery Management System (BMS) to monitor cell health. If a fault or over-voltage occurs, the BMS can physically disconnect the battery from the charging source. When this happens while the alternator is producing high current, it causes a severe voltage spike (load dump). The protection module absorbs this energy, preventing catastrophic damage to the alternator diodes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use a Balmar protection module with any brand of alternator?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, these modules are designed to be universally compatible with most alternator brands and models, provided you select the correct voltage for your system. They provide an excellent layer of safety regardless of whether you are using a standard factory alternator or an aftermarket high-output unit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow difficult are these modules to install?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThey are generally straightforward to install, connecting directly across the positive and negative output terminals of the alternator. However, because they deal with high-current charging systems, proper wiring practices and marine-grade terminations are required. We always recommend consulting a qualified auto electrician or marine technician for installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003eEnsure your mobile power system remains resilient in the harshest conditions. Backed by an Australian family business with a decade of experience, high-quality products, and fast dispatch, you can confidently upgrade your charging setup today. For expert guidance on your off-grid power needs, reach out to our support team for comprehensive before and after sales support.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"balmar-12v-alternator-protection-module-apm-12","title":"Balmar 12V Alternator Protection Module","description":"\u003ch2\u003eBalmar Alternator Protection Module: Solid-State Defence Against Voltage Spikes and Load Dumps\u003c\/h2\u003e\n\u003ch3\u003eSafeguard Your Alternator from Lithium BMS Disconnects, Switch Interruptions, and Inductive Surges\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar Alternator Protection Module (APM)\u003c\/strong\u003e provides robust, solid-state protection for your alternator’s diodes and internal regulator. Designed to clamp high-energy voltage spikes and absorb sustained over-voltage conditions, the APM is essential for any charging system exposed to \u003cstrong\u003elithium battery BMS disconnects\u003c\/strong\u003e, battery switch interruptions, or surges from solenoids, combiners, and starter motors. Without protection, these events can instantly destroy an alternator—the APM eliminates that risk.\u003c\/p\u003e\n\u003cp\u003eEngineered to meet stringent international standards, the APM mounts directly at the rear of the alternator between the B+ and B- terminals, ensuring the shortest possible path for surge diversion. Its compact, sealed design withstands harsh marine and automotive environments, including salt spray and fog, making it ideal for \u003cstrong\u003emarine alternator protection\u003c\/strong\u003e, \u003cstrong\u003eRV electrical systems\u003c\/strong\u003e, and \u003cstrong\u003eoff-grid power setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow the APM Protects Your Alternator\u003c\/h3\u003e\n\u003cp\u003eVoltage spikes occur when a load is suddenly removed from the alternator—such as a lithium battery’s BMS opening under full charge. The resulting \u003cstrong\u003eload dump\u003c\/strong\u003e can generate spikes well above the alternator’s rating, puncturing diodes and frying regulators. The Balmar APM instantly clamps these transients, absorbing surge currents in excess of 200 A without failure. It also handles sustained over-voltage conditions, shunting excess energy away from sensitive electronics.\u003c\/p\u003e\n\u003cp\u003eUnlike sacrificial devices that fail after a single event, the APM is designed for repeated surges. A green LED indicates active protection; if the module is ever compromised, a red LED and audible alarm alert you to replace it—providing clear, immediate status without guesswork.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-state surge protection\u003c\/strong\u003e clamps voltage spikes and absorbs load-dump energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects against lithium BMS disconnects\u003c\/strong\u003e, battery switch interruptions, and inductive surges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge absorption in excess of 200 A\u003c\/strong\u003e for repeated events without failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and audible failure indication\u003c\/strong\u003e: green LED = protecting; red LED + beep = replace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, direct-mount design\u003c\/strong\u003e installs at alternator B+ and B- terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets ISO 16750-2, ISO 7637-2, SAE J1171, and ASTM B117\u003c\/strong\u003e for load dump, surge, ignition protection, and salt spray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with all alternator brands\u003c\/strong\u003e and isolated or case-grounded configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe APM’s sealed electronics and corrosion-resistant construction meet \u003cstrong\u003eASTM B117 salt spray\/fog standards\u003c\/strong\u003e, ensuring reliable operation in coastal and marine applications. \u003cstrong\u003eSAE J1171 ignition protection\u003c\/strong\u003e makes it safe for installation in engine rooms and other hazardous areas. Whether you’re powering a \u003cstrong\u003emarine alternator\u003c\/strong\u003e on a bluewater cruiser, a \u003cstrong\u003e12V alternator\u003c\/strong\u003e in a mining vehicle, or a \u003cstrong\u003e12V alternator\u003c\/strong\u003e in an off-grid solar system, the APM delivers consistent, maintenance-free defence.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation, Immediate Protection\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: connect the red lead to the alternator’s B+ post and the black lead to B- (isolated ground alternators) or to a case mounting bolt (case ground alternators). The module’s small footprint fits neatly behind the alternator, requiring no additional brackets or wiring runs. Once connected, the APM begins protecting immediately—no configuration needed.\u003c\/p\u003e\n\u003cp\u003eClamping up to 60 V for 12 V systems, with sustained over-voltage protection beginning around 20 V\u003c\/p\u003e\n\u003ch3\u003eProtect Your Investment Today\u003c\/h3\u003e\n\u003cp\u003eDon’t leave your alternator vulnerable to a single disconnect event. Install the \u003cstrong\u003eBalmar Alternator Protection Module\u003c\/strong\u003e and gain peace of mind knowing your charging system is shielded against the most common and destructive electrical faults. \u003cstrong\u003eOrder now\u003c\/strong\u003e to safeguard your alternator and keep your power system running reliably.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":42037157658685,"sku":"BAL-APM-12","price":162.47,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/BAL-APM-12.jpg?v=1727298101"},{"product_id":"balmar-24v-alternator-protection-module-apm-24","title":"Balmar 24V Alternator Protection Module","description":"\u003ch2\u003eBalmar Alternator Protection Module: Solid-State Defence Against Voltage Spikes and Load Dumps\u003c\/h2\u003e\n\u003ch3\u003eSafeguard Your Alternator from Lithium BMS Disconnects, Switch Interruptions, and Inductive Surges\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar Alternator Protection Module (APM)\u003c\/strong\u003e provides robust, solid-state protection for your alternator’s diodes and internal regulator. Designed to clamp high-energy voltage spikes and absorb sustained over-voltage conditions, the APM is essential for any charging system exposed to \u003cstrong\u003elithium battery BMS disconnects\u003c\/strong\u003e, battery switch interruptions, or surges from solenoids, combiners, and starter motors. Without protection, these events can instantly destroy an alternator—the APM eliminates that risk.\u003c\/p\u003e\n\u003cp\u003eEngineered to meet stringent international standards, the APM mounts directly at the rear of the alternator between the B+ and B- terminals, ensuring the shortest possible path for surge diversion. Its compact, sealed design withstands harsh marine and automotive environments, including salt spray and fog, making it ideal for \u003cstrong\u003emarine alternator protection\u003c\/strong\u003e, \u003cstrong\u003eRV electrical systems\u003c\/strong\u003e, and \u003cstrong\u003eoff-grid power setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow the APM Protects Your Alternator\u003c\/h3\u003e\n\u003cp\u003eVoltage spikes occur when a load is suddenly removed from the alternator—such as a lithium battery’s BMS opening under full charge. The resulting \u003cstrong\u003eload dump\u003c\/strong\u003e can generate spikes well above the alternator’s rating, puncturing diodes and frying regulators. The Balmar APM instantly clamps these transients, absorbing surge currents in excess of 200 A without failure. It also handles sustained over-voltage conditions, shunting excess energy away from sensitive electronics.\u003c\/p\u003e\n\u003cp\u003eUnlike sacrificial devices that fail after a single event, the APM is designed for repeated surges. A green LED indicates active protection; if the module is ever compromised, a red LED and audible alarm alert you to replace it—providing clear, immediate status without guesswork.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-state surge protection\u003c\/strong\u003e clamps voltage spikes and absorbs load-dump energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects against lithium BMS disconnects\u003c\/strong\u003e, battery switch interruptions, and inductive surges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge absorption in excess of 200 A\u003c\/strong\u003e for repeated events without failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and audible failure indication\u003c\/strong\u003e: green LED = protecting; red LED + beep = replace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, direct-mount design\u003c\/strong\u003e installs at alternator B+ and B- terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets ISO 16750-2, ISO 7637-2, SAE J1171, and ASTM B117\u003c\/strong\u003e for load dump, surge, ignition protection, and salt spray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with all alternator brands\u003c\/strong\u003e and isolated or case-grounded configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe APM’s sealed electronics and corrosion-resistant construction meet \u003cstrong\u003eASTM B117 salt spray\/fog standards\u003c\/strong\u003e, ensuring reliable operation in coastal and marine applications. \u003cstrong\u003eSAE J1171 ignition protection\u003c\/strong\u003e makes it safe for installation in engine rooms and other hazardous areas. Whether you’re powering a \u003cstrong\u003emarine alternator\u003c\/strong\u003e on a bluewater cruiser, a \u003cstrong\u003e24V alternator\u003c\/strong\u003e in a mining vehicle, or a \u003cstrong\u003e48V alternator\u003c\/strong\u003e in an off-grid solar system, the APM delivers consistent, maintenance-free defence.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation, Immediate Protection\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: connect the red lead to the alternator’s B+ post and the black lead to B- (isolated ground alternators) or to a case mounting bolt (case ground alternators). The module’s small footprint fits neatly behind the alternator, requiring no additional brackets or wiring runs. Once connected, the APM begins protecting immediately—no configuration needed.\u003c\/p\u003e\n\u003cp\u003eDesigned for 24 V systems, providing robust defence against load-dump surges and sustained over-voltage conditions\u003c\/p\u003e\n\u003ch3\u003eProtect Your Investment Today\u003c\/h3\u003e\n\u003cp\u003eDon’t leave your alternator vulnerable to a single disconnect event. Install the \u003cstrong\u003eBalmar Alternator Protection Module\u003c\/strong\u003e and gain peace of mind knowing your charging system is shielded against the most common and destructive electrical faults. \u003cstrong\u003eOrder now\u003c\/strong\u003e to safeguard your alternator and keep your power system running reliably.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":42037157691453,"sku":"BAL-APM-24","price":205.24,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/BAL-APM-24.jpg?v=1727298102"},{"product_id":"balmar-48v-alternator-protection-module-apm-48","title":"Balmar 48V Alternator Protection Module","description":"\u003ch2\u003eBalmar Alternator Protection Module: Solid-State Defence Against Voltage Spikes and Load Dumps\u003c\/h2\u003e\n\u003ch3\u003eSafeguard Your Alternator from Lithium BMS Disconnects, Switch Interruptions, and Inductive Surges\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar Alternator Protection Module (APM)\u003c\/strong\u003e provides robust, solid-state protection for your alternator’s diodes and internal regulator. Designed to clamp high-energy voltage spikes and absorb sustained over-voltage conditions, the APM is essential for any charging system exposed to \u003cstrong\u003elithium battery BMS disconnects\u003c\/strong\u003e, battery switch interruptions, or surges from solenoids, combiners, and starter motors. Without protection, these events can instantly destroy an alternator—the APM eliminates that risk.\u003c\/p\u003e\n\u003cp\u003eEngineered to meet stringent international standards, the APM mounts directly at the rear of the alternator between the B+ and B- terminals, ensuring the shortest possible path for surge diversion. Its compact, sealed design withstands harsh marine and automotive environments, including salt spray and fog, making it ideal for \u003cstrong\u003emarine alternator protection\u003c\/strong\u003e, \u003cstrong\u003eRV electrical systems\u003c\/strong\u003e, and \u003cstrong\u003eoff-grid power setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow the APM Protects Your Alternator\u003c\/h3\u003e\n\u003cp\u003eVoltage spikes occur when a load is suddenly removed from the alternator—such as a lithium battery’s BMS opening under full charge. The resulting \u003cstrong\u003eload dump\u003c\/strong\u003e can generate spikes well above the alternator’s rating, puncturing diodes and frying regulators. The Balmar APM instantly clamps these transients, absorbing surge currents in excess of 200 A without failure. It also handles sustained over-voltage conditions, shunting excess energy away from sensitive electronics.\u003c\/p\u003e\n\u003cp\u003eUnlike sacrificial devices that fail after a single event, the APM is designed for repeated surges. A green LED indicates active protection; if the module is ever compromised, a red LED and audible alarm alert you to replace it—providing clear, immediate status without guesswork.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-state surge protection\u003c\/strong\u003e clamps voltage spikes and absorbs load-dump energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects against lithium BMS disconnects\u003c\/strong\u003e, battery switch interruptions, and inductive surges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge absorption in excess of 200 A\u003c\/strong\u003e for repeated events without failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and audible failure indication\u003c\/strong\u003e: green LED = protecting; red LED + beep = replace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, direct-mount design\u003c\/strong\u003e installs at alternator B+ and B- terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets ISO 16750-2, ISO 7637-2, SAE J1171, and ASTM B117\u003c\/strong\u003e for load dump, surge, ignition protection, and salt spray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with all alternator brands\u003c\/strong\u003e and isolated or case-grounded configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe APM’s sealed electronics and corrosion-resistant construction meet \u003cstrong\u003eASTM B117 salt spray\/fog standards\u003c\/strong\u003e, ensuring reliable operation in coastal and marine applications. \u003cstrong\u003eSAE J1171 ignition protection\u003c\/strong\u003e makes it safe for installation in engine rooms and other hazardous areas. Whether you’re powering a \u003cstrong\u003emarine alternator\u003c\/strong\u003e on a bluewater cruiser, a \u003cstrong\u003e24V alternator\u003c\/strong\u003e in a mining vehicle, or a \u003cstrong\u003e48V alternator\u003c\/strong\u003e in an off-grid solar system, the APM delivers consistent, maintenance-free defence.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation, Immediate Protection\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: connect the red lead to the alternator’s B+ post and the black lead to B- (isolated ground alternators) or to a case mounting bolt (case ground alternators). The module’s small footprint fits neatly behind the alternator, requiring no additional brackets or wiring runs. Once connected, the APM begins protecting immediately—no configuration needed.\u003c\/p\u003e\n\u003cp\u003eOptimised for 48 V systems, clamping high-energy transients to protect high-voltage alternators\u003c\/p\u003e\n\u003ch3\u003eProtect Your Investment Today\u003c\/h3\u003e\n\u003cp\u003eDon’t leave your alternator vulnerable to a single disconnect event. Install the \u003cstrong\u003eBalmar Alternator Protection Module\u003c\/strong\u003e and gain peace of mind knowing your charging system is shielded against the most common and destructive electrical faults. \u003cstrong\u003eOrder now\u003c\/strong\u003e to safeguard your alternator and keep your power system running reliably.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":42037157724221,"sku":"BAL-APM-48","price":260.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/BAL-APM-48.jpg?v=1727298104"},{"product_id":"enerdrive-b-cfii-12-24","title":"Balmar Centerfielder II","description":"\u003ch2\u003eSynchronised Twin-Engine Alternator Charging for 12V and 24V Marine Systems\u003c\/h2\u003e\u003cp\u003eManaging power on a vessel with twin propulsion engines often presents a significant electrical challenge: getting two separate charging systems to work together efficiently. The \u003cstrong\u003eBalmar Centerfielder II (CFII-12\/24)\u003c\/strong\u003e is an intelligent charge-balancing module engineered to unify port and starboard alternators, allowing you to safely and rapidly charge a single large house battery bank using the combined output of both engines.\u003c\/p\u003e\u003cp\u003eDesigned specifically for multihulls, catamarans, and twin-engine powerboats, this system acts as a central coordinator. By constantly monitoring the port and starboard external voltage regulators, the Centerfielder II automatically designates the starboard regulator as the dominant controller when both engines are running. This seamless integration ensures both alternators work in harmony rather than competing against one another.\u003c\/p\u003e\u003ch3\u003eEliminate Regulator Conflict and the \"Yo-Yo\" Effect\u003c\/h3\u003e\u003cp\u003eWhen two independent voltage regulators attempt to charge the same battery bank simultaneously, slight variations in voltage sensing often cause one regulator to shut down prematurely while the other takes the full load. As the battery approaches its target voltage, the two systems can repeatedly cycle on and off in conflict. This phenomenon, known as the \"yo-yo effect\" or alternator chatter, leads to inefficient charging.\u003c\/p\u003e\u003cp\u003eThe Centerfielder II resolves this issue by unifying the field current when both systems are active. If you choose to shut down one engine while cruising or motor-sailing, the unit automatically isolates the regulators and alternators, allowing the single running engine to manage the charging profile independently without manual intervention.\u003c\/p\u003e\u003ch3\u003eKey Features and System Capabilities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalances Twin-Engine Charging:\u003c\/strong\u003e Combines the output of port and starboard alternators to efficiently charge a single, high-capacity house battery bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Alternator Chatter:\u003c\/strong\u003e Unifies field current control to prevent regulators from cycling on and off as batteries near full charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Compatibility:\u003c\/strong\u003e Fully compatible with both 12V and 24V marine electrical architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Single-Engine Isolation:\u003c\/strong\u003e Seamlessly reverts to independent regulator operation when only one propulsion engine is running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Kit:\u003c\/strong\u003e Includes upgraded regulator power wires and inline fusing for reliable circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Charging Options:\u003c\/strong\u003e Can be used with the Balmar Digital Duo Charge to charge a second battery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Compatibility Requirements\u003c\/h3\u003e\u003cp\u003eThe Centerfielder II is designed exclusively for \u003cstrong\u003eBalmar Max Charge voltage regulators\u003c\/strong\u003e: the \u003cstrong\u003eMC-614\u003c\/strong\u003e and \u003cstrong\u003eMC-618\u003c\/strong\u003e (12V) and the \u003cstrong\u003eMC-624\u003c\/strong\u003e (24V). It cannot be used with internally regulated alternators or the Balmar ARS-5 regulator.\u003c\/p\u003e\u003ch3\u003eEngineered for Demanding Marine Applications\u003c\/h3\u003e\u003cp\u003eRelying on uncoordinated charging systems risks undercharged house banks and overstressed engine room components. By installing a dedicated balancing controller, vessel owners can maximise their alternator investment, reduce engine run times, and maintain healthier battery banks over long voyages.\u003c\/p\u003e\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/balmar.net\/wp-content\/uploads\/2018\/04\/PDS-CFII-1224.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBalmar Centerfielder II Installation and Operation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Vessel's Charging Efficiency\u003c\/h3\u003e\u003cp\u003eEquip your twin-engine catamaran or powerboat with the Balmar Centerfielder II to achieve balanced, reliable alternator performance on the water.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43627488444477,"sku":"B-CFII-12-24","price":534.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-centerfielder-ii-charge-balancer-b-cfii-12-24.jpg?v=1792490877"},{"product_id":"enerdrive-b-ddc-1224","title":"Balmar Duo Charge DDC-12\/24 Regulator","description":"\u003ch2\u003eAutomated Solid-State Dual Battery Combiner for 12V and 24V Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar Digital Duo Charge (DDC-12\/24)\u003c\/strong\u003e delivers a sophisticated, hands-off solution for managing and charging two distinct battery banks without relying on diode isolators, mechanical relays, or manual selector switches. Engineered for demanding marine, RV, and off-grid electrical architectures, this solid-state battery combiner actively monitors voltage at the primary house bank and seamlessly directs up to 30A of regulated charge current to the auxiliary or starting battery.\u003c\/p\u003e\n\u003cp\u003eIn dual-battery installations, managing charge distribution between a heavily cycled house bank and a dedicated engine start battery is critical. Standard diode isolators often introduce significant voltage drop, while basic voltage-sensitive relays cannot regulate voltage for mixed battery chemistries. The DDC-12\/24 resolves these issues as a solid-state battery combiner that controls voltage and current between your house and start batteries.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent Voltage and Current Management\u003c\/h3\u003e\n\u003cp\u003eDuring charging cycles, the unit monitors the house battery voltage. Once the voltage exceeds the minimum threshold (typically 13.2V in a 12V system or 26.4V in a 24V system), the Digital Duo Charge automatically engages. When the charging source is removed, the unit immediately isolates the banks, eliminating the risk of accidentally discharging your starting battery into the house loads.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-State Reliability:\u003c\/strong\u003e Replaces moving mechanical relays and inefficient diode isolators with durable solid-state electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed Chemistry Support:\u003c\/strong\u003e Safely charges a starting battery of a different chemistry than the house bank, supporting four distinct charging profiles: Standard Flooded, Deep Cycle Flooded, AGM, and Gel Cell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Voltage Flexibility:\u003c\/strong\u003e Operates in either 12V or 24V DC electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 30A Output:\u003c\/strong\u003e Provides substantial charge current to replenish the starting battery, with an optional solenoid control when higher start battery charging output is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone or Integrated Operation:\u003c\/strong\u003e Designed to work in concert with Balmar Max Charge or ARS-5 alternator regulators, and it can also be used without a Balmar regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection Ready:\u003c\/strong\u003e Supports optional start battery temperature sensing when paired with the Balmar MC-TS-B sensor cable (sold separately) to prevent overcharging in extreme engine room environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSolving Mixed-Chemistry Charging Challenges\u003c\/h3\u003e\n\u003cp\u003eModern power systems frequently pair high-capacity deep-cycle house banks with traditional lead-acid or AGM starting batteries. Connecting these dissimilar banks directly together via a standard relay exposes the start battery to the higher absorption voltages required by deep-cycle banks, leading to premature gassing and reduced service life. By offering selectable start-battery programs, the Balmar Duo Charge tailors the output to the needs of the start battery, protecting your investment and ensuring reliable engine cranking.\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Marine and Mobile Applications\u003c\/h3\u003e\n\u003cp\u003eWhether upgrading a marine vessel's alternator charging system or fitting out an expedition vehicle, the DDC-12\/24 simplifies wiring and removes human error from battery management. Where more than 30A of start battery charging is required, the optional solenoid control enables higher charging output.\u003c\/p\u003e\n\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/balmar.net\/wp-content\/uploads\/2018\/08\/SUP-0202-Digital-Duo-Charge-DDC-1224-Installation-and-Operation-Manual-REV.B.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBalmar Digital Duo Charge Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/balmar.net\/balmar-catalog\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBalmar Catalogue\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Dual-Battery System\u003c\/h3\u003e\n\u003cp\u003eEnsure your starting battery is always charged, protected, and isolated when you need it most. Integrate the Balmar Digital Duo Charge into your 12V or 24V power system today for automated, multi-bank charge management.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629655523389,"sku":"B-DDC-1224","price":557.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-digital-duo-charge-regulator-kit-b-ddc-1224.jpg?v=1792490888"},{"product_id":"enerdrive-b-mc-612-dual-h","title":"Balmar 12V MC-612-DUAL Dual Alternator Multi-Stage Regulator with Harnesses","description":"\u003ch2\u003eSynchronised Dual-Alternator Regulation for High-Output 12V Battery Banks\u003c\/h2\u003e\n\u003cp\u003eManaging high-capacity house battery banks in marine and off-grid applications often requires more charging amperage than a single alternator can safely deliver. The \u003cstrong\u003eBalmar 12V MC-612-DUAL\u003c\/strong\u003e is purpose-built for single-engine installations using two alternators to charge a shared 12V battery bank. By coordinating the field excitation of both charging sources simultaneously, this external multi-stage regulator helps avoid the voltage conflicts, uneven load sharing, and premature component failure that typically occur when pairing independent regulators on a single battery bank.\u003c\/p\u003e\n\u003cp\u003eUnlike standard factory voltage regulators that apply a fixed voltage and rapidly taper charging current, the MC-612-DUAL employs advanced multi-stage charging logic. This ensures your deep-cycle batteries receive optimal bulk, absorption, and float charge stages, reducing engine run times and maximising battery lifespan across demanding marine and mobile electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Seamless Twin-Alternator Integration\u003c\/h3\u003e\n\u003cp\u003eInstalling twin alternators on a single engine presents unique wiring and control challenges. The MC-612-DUAL simplifies this architecture by providing dedicated, separate connection sets for both alternators right on the regulator board. This includes two field-output connectors, two power-input connectors, and two system-ground connections, allowing both charging sources to be controlled from a single unified processor.\u003c\/p\u003e\n\u003cp\u003eThis version comes complete with the required wiring harnesses, streamlining the installation process for marine electricians and system builders. By regulating both alternators from a single voltage-sensing point, the system ensures balanced field output so neither alternator is overworked while charging the primary house bank.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin-Alternator Synchronisation:\u003c\/strong\u003e Designed specifically for single-engine 12V setups where two alternators feed a unified battery bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Dual Connections:\u003c\/strong\u003e Features twin field-output, power-input, and ground terminals to accept two separate wiring harnesses directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete with Harnesses:\u003c\/strong\u003e Supplied with the necessary wiring harnesses for straightforward integration into your engine bay and charging circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Selectable Battery Profiles:\u003c\/strong\u003e Pre-programmed multi-stage charging curves tailored for LiFePO4 (Lithium), AGM, Spiral-Wound AGM, Gel, Deep-Cycle Flooded, and Standard Flooded batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Protection Mode:\u003c\/strong\u003e Includes a universal default program designed for vessels using voltage-sensitive halogen equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Risk of Overcharging:\u003c\/strong\u003e Replaces basic single-stage regulation with intelligent multi-stage control to protect expensive battery investments from overcharging or chronic undercharging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTailored Charging for Modern Battery Chemistries\u003c\/h3\u003e\n\u003cp\u003eEvery battery chemistry requires a specific voltage curve to reach 100% state of charge safely. The Balmar MC-612-DUAL eliminates guesswork with six user-selectable programs. Whether you are upgrading a cruising yacht to a high-density \u003cstrong\u003e12V LiFePO4 lithium battery bank\u003c\/strong\u003e or maintaining heavy-duty \u003cstrong\u003eAGM and Gel batteries\u003c\/strong\u003e, the regulator adjusts bulk and absorption parameters to suit the exact chemistry in use.\u003c\/p\u003e\n\u003cp\u003eFor vessels running voltage-sensitive halogen equipment, the built-in universal default program is designed for that equipment.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe MC-612-DUAL suits high-demand 12V DC systems where engine space or belt load limits the size of a single large-frame alternator and twin smaller-frame alternators are fitted:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCruising yachts and sailboats with single auxiliary engines and large house banks\u003c\/li\u003e\n\u003cli\u003eCommercial marine vessels requiring high-amperage 12V charging\u003c\/li\u003e\n\u003cli\u003eCustom off-grid expedition vehicles and specialist mobile command units with dual-alternator engine brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Marine Charging Architecture\u003c\/h3\u003e\n\u003cp\u003eEquip your single-engine twin-alternator setup with the Balmar 12V MC-612-DUAL regulator and harnesses to achieve balanced, multi-stage charging performance for your primary battery bank.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629655556157,"sku":"B-MC-612-DUAL-H","price":795.66,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-12v-dual-alternator-regulator-b-mc-612-dual-h.png?v=1792490777"},{"product_id":"enerdrive-k-8-2-4-8-rib-serpentine-pulley-with-17mm-bore-short-std","title":"Enerdrive K-8 2.4\" 8 Rib Serpentine Pulley with 17mm Bore Short (STD)","description":"\u003ch2\u003eHigh-Torque 8-Groove Serpentine Pulley for Alternator and Auxiliary Drives\u003c\/h2\u003e\u003cp\u003eWhen configuring or maintaining a heavy-duty power generation system, the mechanical link between your engine and alternator is critical. This \u003cstrong\u003eK-8 2.4\" (Approx. 61.0mm) serpentine pulley\u003c\/strong\u003e is engineered to provide consistent, slip-free power transmission in high-load environments. Designed with a standard \u003cstrong\u003e17mm bore\u003c\/strong\u003e and a short (STD) offset configuration, it serves as a direct-fit solution for high-output alternators and auxiliary drive components across marine, commercial, and off-grid mobile applications.\u003c\/p\u003e\u003ch3\u003ePrecision Machining for Belt Longevity\u003c\/h3\u003e\u003cp\u003eHigh-amperage alternators place significant mechanical load on engine drive belts, especially during bulk charging phases. Lower-tier or poorly machined pulleys often suffer from microscopic surface imperfections and runout issues, leading to premature belt wear, glazing, and audible belt squeal. This 8-rib serpentine pulley is precision-machined to exacting tolerances, ensuring that the belt tracks straight and seats properly across all eight grooves. By maximising the surface contact area, it handles higher torque loads efficiently and reduces the risk of belt slippage under heavy electrical demand.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Rib Serpentine Profile (K-8):\u003c\/strong\u003e Offers increased surface contact area compared to standard v-belts or narrower serpentine profiles, making it ideal for driving high-output 12V, 24V, and 48V alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 2.4\" (Approx. 61.0mm) Diameter:\u003c\/strong\u003e Optimises the drive ratio to achieve higher alternator rotor speeds at lower engine RPMs, significantly improving charge output at idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Keyway:\u003c\/strong\u003e Features a precision-machined internal keyway within the 17mm bore to provide a positive, non-slip mechanical lock on keyed shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow Zinc Plated Finish:\u003c\/strong\u003e Treated with a durable protective coating that resists rust and corrosion in harsh engine bays and humid marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStamped Part Identification:\u003c\/strong\u003e Clearly marked with part number 1310 on the face for straightforward identification during routine maintenance or fleet servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered to Reduce System Risks\u003c\/h3\u003e\u003cp\u003eUpgrading your charging system requires components that can withstand continuous thermal and mechanical stress. Using an under-specified pulley can result in catastrophic belt failure, leaving vessels or remote vehicles without primary charging capabilities or engine cooling. The robust steel construction and corrosion-resistant finish of the 1310 pulley prevent pitting and surface degradation along the belt grooves. Furthermore, the integrated keyway mitigates the risk of the pulley spinning on the alternator shaft during sudden load spikes or engine deceleration.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cp\u003eThis short-configuration K-8 pulley is widely utilised by auto electricians, marine technicians, and custom system builders for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUpgrading standard alternators to heavy-duty serpentine belt drives\u003c\/li\u003e\n\u003cli\u003eSecondary engine-mounted alternator installations in 4WDs, caravans, and commercial trucks\u003c\/li\u003e\n\u003cli\u003eMarine auxiliary power generation where corrosion resistance and belt grip are paramount\u003c\/li\u003e\n\u003cli\u003eReplacing worn or damaged pulleys in industrial machinery and off-grid generator setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Drive System\u003c\/h3\u003e\u003cp\u003eEnsure your high-output charging system operates with maximum mechanical efficiency and reliability. Add the K-8 2.4\" (Approx. 61.0mm) 17mm Bore Serpentine Pulley to your build list today for a secure, long-lasting belt drive installation.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629753139261,"sku":"B-1310","price":122.53,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/serpentine-pulley-8-rib-17mm-bore-b-1310.png?v=1793843803"},{"product_id":"enerdrive-b-15-tss","title":"Balmar Tachometer Signal Stabilizer","description":"\u003ch2\u003ePrecision Alternator AC Stator Output Conditioning for Accurate Engine RPM\u003c\/h2\u003e\u003cp\u003eUpgrading a marine or off-grid vehicle charging system with a high-output alternator often introduces a common technical challenge: inaccurate tachometer readings. The \u003cstrong\u003eBalmar Tachometer Signal Stabilizer\u003c\/strong\u003e is designed to resolve this issue by adjusting the alternator's AC\/stator output signal to a pulse that is compatible with most electric tachometers.\u003c\/p\u003e\u003cp\u003eWhen an aftermarket alternator is installed, differences in internal pole counts or drive pulley ratios compared to the original equipment manufacturer (OEM) unit can cause the tachometer to misinterpret the frequency of the stator signal. In a Balmar installation, the alternator's stator output is wired to the regulator's \"Stator In\" terminal and the regulator's \"Tach Out\" feeds the Signal Stabilizer, which then drives the tachometer. The stabiliser also needs a switched ignition power supply and a ground connection.\u003c\/p\u003e\u003ch3\u003eWhy Install a Dedicated Signal Conditioner?\u003c\/h3\u003e\u003cp\u003eRelying on an uncalibrated or unstable tachometer reading introduces significant operational risks, particularly in marine propulsion and heavy-duty auxiliary engine applications. An inaccurate gauge makes it difficult to set proper cruising speeds, monitor fuel efficiency, or avoid dangerous engine over-revving conditions. It can also lead to unnecessary diagnostic troubleshooting for phantom engine or transmission slip issues that are simply gauge errors.\u003c\/p\u003e\u003cp\u003eThe Balmar B-15-TSS adjusts the AC signal to a pulse your tachometer can read. Once installed, a potentiometer at the centre of the circuit board lets you fine-tune the signal until the tachometer display matches the actual engine RPM, measured with a photo or laser tachometer.\u003c\/p\u003e\u003ch3\u003eKey Features and Technical Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Adjustment:\u003c\/strong\u003e Adjusts the alternator AC\/stator output signal to a pulse compatible with most electric tachometers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision RPM Calibration:\u003c\/strong\u003e Features an adjustable output that allows you to align the dashboard gauge reading directly with true mechanical engine speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Bridges the gap between high-output aftermarket alternators and existing electric tachometers without requiring costly gauge replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Wiring:\u003c\/strong\u003e Connects between the regulator's tach output and the tachometer, with switched ignition power and ground connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected Mounting:\u003c\/strong\u003e Install in a location protected from excessive heat, moisture and vibration, near the voltage regulator or behind the tachometer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications for Electrical System Upgrades\u003c\/h3\u003e\u003cp\u003eThis unit is an essential component when retrofitting high-amperage charging systems where the stator pole count or pulley ratio has changed from the factory baseline. It is suited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Propulsion Engines:\u003c\/strong\u003e Ensuring accurate helm instrumentation after installing high-output Balmar or similar marine alternators on inboard diesel and petrol engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial and Recreational Vehicles:\u003c\/strong\u003e Maintaining factory dashboard functionality in 4WDs, RVs, and specialist service trucks fitted with secondary or upgraded charging systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRestore Accuracy to Your Instrumentation\u003c\/h3\u003e\u003cp\u003eDo not compromise on engine monitoring after upgrading your charging capability. Integrate the Balmar Tachometer Signal Stabilizer into your alternator wiring harness to match your tachometer reading to actual engine RPM.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629755072573,"sku":"B-15-TSS","price":237.96,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-tachometer-signal-stabilizer-b-15-tss.png?v=1793833424"},{"product_id":"enerdrive-b-30-sr12-02","title":"Balmar 12V Smart Ready Internal Regulator Kit for Yanmar\/Valeo Alternators","description":"\u003ch2\u003eBalmar Smart Ready Conversion for Yanmar Valeo Alternators\u003c\/h2\u003e\n\u003cp\u003eAdding Balmar multi-stage regulation no longer requires replacing the entire stock alternator. The Balmar Smart Ready 12V kit (B-30-SR12-02) is for owners of recent production Yanmar marine engines fitted with the factory 120A\/12V Valeo alternator. It replaces the alternator's internal regulator so the alternator can accept Balmar's external multi-stage regulation, while retaining the original alternator. Balmar states this halves the cost of adding Balmar multi-stage regulation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included and What You Also Need\u003c\/h3\u003e\n\u003cp\u003eThis kit contains the Smart Ready replacement internal regulator and a replacement cover only. To get multi-stage charging you also need a Balmar external multi-stage regulator, such as the MC-618, with its wiring harness, sold separately. Balmar MC-TS-A alternator and MC-TS-B battery temperature sensors are also sold separately.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Charging Control for AGM and Lithium Banks\u003c\/h3\u003e\n\u003cp\u003eStandard factory alternators typically rely on basic internal voltage regulation, which often leads to undercharging or damaging sensitive deep-cycle batteries. When upgrading to high-capacity AGM or Lithium (LiFePO4) house banks, precise voltage control and temperature monitoring become essential. This conversion lets your Valeo alternator accept a Balmar external multi-stage regulator, which provides the battery-specific charging programs.\u003c\/p\u003e\n\u003cp\u003eWith a compatible Balmar external regulator and its optional temperature sensors installed, your system can monitor both the alternator and the battery bank and help prevent damage from overheating during heavy charging loads in hot engine rooms.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered Redundancy with Come-Home Capability\u003c\/h3\u003e\n\u003cp\u003eMarine electrical systems demand reliable redundancy when operating offshore. The replacement internal regulator uses Balmar's patented Smart Ready design. If your external multi-stage regulator fails, the internal Smart Ready regulator provides \"Come-Home\" charging capability on 12V systems, so you can maintain battery power for navigation and critical vessel systems until repairs can be made.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Upgrade:\u003c\/strong\u003e Halves the cost of adding Balmar multi-stage regulation by reusing your existing factory 120A\/12V Valeo alternator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Smart Ready Design:\u003c\/strong\u003e Replaces the standard factory regulator with a Smart Ready internal unit prepared for external control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Redundancy:\u003c\/strong\u003e \"Come-Home\" back-up regulation if the external regulator fails (12V only).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Sensing Ready:\u003c\/strong\u003e Supports alternator and battery temperature sensing when paired with a compatible Balmar external regulator and sensors (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits Modern Batteries:\u003c\/strong\u003e With a Balmar external regulator, ideal for large AGM and lithium battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Retrofit:\u003c\/strong\u003e Balmar states the conversion takes around 30 minutes for a trained technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStreamlined Installation for Marine Applications\u003c\/h3\u003e\n\u003cp\u003eThis kit contains the replacement internal regulator and cover used to convert the alternator; the external regulator, harness and sensors are sold separately. A trained technician can complete the conversion in approximately 30 minutes, minimising vessel downtime and avoiding complex mechanical bracket modifications.\u003c\/p\u003e\n\u003cp\u003ePrepare your vessel's electrical system for advanced battery chemistries and safer offshore cruising. Add this Balmar Smart Ready conversion kit and a Balmar external regulator to your setup to unlock reliable, multi-stage alternator charging.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629755105341,"sku":"B-30-SR12-02","price":401.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-12v-internal-regulator-kit-yanmar-valeo-b-30-sr12-02.png?v=1793833450"},{"product_id":"enerdrive-altmount-serpentine-pulley-conversion-kit-for-yanmar-3jh5-3jh4-e-4jh4-e-4jh5-4jh5-e","title":"Enerdrive AltMount Serpentine Pulley Conversion Kit for Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E","description":"\u003ch2\u003eAltMount® Serpentine Pulley Conversion Kit for High-Output Marine Alternators\u003c\/h2\u003e\u003ch3\u003eReliable Power Transmission for Yanmar 3JH and 4JH Series Diesel Engines\u003c\/h3\u003e\u003cp\u003eUpgrading your marine electrical system with a high-output alternator requires a drive system capable of handling the increased mechanical load. Standard V-belts are prone to slipping, stretching, and shedding destructive black belt dust when subjected to the heavy torque demands of modern lithium (LiFePO4) or large AGM battery banks. The \u003cstrong\u003eAltMount® Serpentine Pulley Conversion Kit\u003c\/strong\u003e provides a robust engineering solution designed specifically for select \u003cstrong\u003eYanmar marine diesel engines\u003c\/strong\u003e, including the 3JH5, 3JH4-E, 4JH4-E, 4JH5, and 4JH5-E models.\u003c\/p\u003e\u003cp\u003eBy converting your factory V-belt setup to a modern ten-groove (J10) serpentine belt system, this kit significantly increases the surface contact area between the belt and the pulleys. This enhanced grip maximises power transmission efficiency, eliminates belt slippage, and reduces the radial load on both your engine's water pump bearings and your alternator's internal components.\u003c\/p\u003e\u003ch3\u003eEngineered for Harsh Marine Environments\u003c\/h3\u003e\u003cp\u003eMarine engine bays present unique challenges, from constant vibration to corrosive salt air. Unlike standard automotive components that quickly degrade at sea, the AltMount® system is purpose-built for longevity in demanding off-grid and marine applications. Each kit features three precision-machined, blue anodised aluminium pulleys that resist corrosion while maintaining strict tolerances for smooth, balanced operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTen-Groove (J10) Serpentine Design:\u003c\/strong\u003e Delivers superior grip and torque transfer to support high-amperage alternators without slipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Machined Anodised Pulleys:\u003c\/strong\u003e Includes three custom-engineered pulleys (crankshaft, water pump, and a 17 mm alternator rotor shaft pulley) built to resist wear and marine corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Redundancy Included:\u003c\/strong\u003e Supplied with two heavy-duty 44.5\" (approx. 1.13 m) circumference J10 serpentine belts, giving you an immediate onboard spare for peace of mind during remote cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Installation Hardware:\u003c\/strong\u003e Comes complete with high-tensile mounting bolts, Loctite 242 threadlocker for vibration resistance, and Tef-Gel anti-corrosion lubricant to prevent galvanic seizure between dissimilar metals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Supersession:\u003c\/strong\u003e Directly replaces previous kit versions 48-YSP-3JH-B, 48-YSP-4JH-C, and 48-YSP-4JH-A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to a Serpentine System?\u003c\/h3\u003e\u003cp\u003eWhen a standard 12V or 24V alternator is working at full capacity, it places immense physical drag on the engine belt. Standard belts often require frequent re-tensioning and premature replacement under these conditions. Switching to an AltMount® J10 serpentine conversion kit solves these common failure points:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Belt Dust and Squeal:\u003c\/strong\u003e Proper engagement prevents the friction that causes annoying belt squeal and coats your engine room in fine rubber dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Engine Bearings:\u003c\/strong\u003e Serpentine belts transfer power efficiently with less tension than V-belts, reducing side-load stress on expensive water pump and alternator bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves Charging Consistency:\u003c\/strong\u003e By preventing slippage, your alternator spins at the optimal RPM, ensuring your batteries receive their full rated charge current faster and reducing overall engine run time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Your Marine Charging Upgrade\u003c\/h3\u003e\u003cp\u003eWhether you are fitting a high-output Balmar alternator or upgrading your vessel's off-grid energy capacity for extended passages, a reliable mechanical drive is essential. Upgrade your Yanmar engine with the AltMount® Serpentine Pulley Conversion Kit today to ensure efficient, trouble-free power generation on the water.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629756547133,"sku":"B-48-YSP-3JH-A","price":1431.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/yanmar-engine-pulley-kit-b-48-ysp-3jh-a.png?v=1793843310"},{"product_id":"enerdrive-b-48-ysp-3ym-b","title":"Balmar AltMount Yanmar 3YM30 Serpentine Pulley Conversion Kit","description":"\u003ch2\u003eHigh-Output Alternator Upgrade Solution for Marine Diesel Engines\u003c\/h2\u003e\u003cp\u003eUpgrading your vessel's electrical system with a high-output alternator or a lithium house battery bank places substantial physical load on the engine's drive belt system. Standard factory V-belts are typically engineered for lower-amperage factory alternators and frequently fail to handle the increased mechanical resistance of modern high-capacity charging systems. The Balmar AltMount serpentine pulley conversion kit provides a dedicated mechanical upgrade for the Yanmar 3YM30 marine diesel engine, replacing the standard belt configuration with a robust, multi-ribbed ten-groove (J10) serpentine drive system.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade to a J10 Serpentine Drive System?\u003c\/h3\u003e\u003cp\u003eWhen high-output alternators demand significantly more horsepower from the engine crankshaft, traditional single V-belts often suffer from slippage, rapid wear, and excessive belt dust inside the engine room. A ten-groove J10 serpentine belt offers a much larger surface area for contact across the pulleys, allowing greater load transfer than a single V-belt.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine-Specific Engineering:\u003c\/strong\u003e Designed specifically for Yanmar 3YM30 diesel engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Grip and Power Transfer:\u003c\/strong\u003e Ten-groove (J10) pulley architecture maximises belt-to-pulley contact to support high-output alternator charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternator Compatibility:\u003c\/strong\u003e Balmar designs AltMount kits for its 6-Series and XT-Series alternators. Balmar notes that an older AT-200A alternator may need a longer belt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother Running:\u003c\/strong\u003e Balmar states AltMount kits improve load transfer while reducing engine noise and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffshore Redundancy Included:\u003c\/strong\u003e Supplied with two 39-inch (approx. 991mm) J10 serpentine belts so you immediately have a dedicated spare onboard for extended cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Package:\u003c\/strong\u003e Includes three J10 pulleys and the required mounting hardware. Installation fastens a conversion pulley over the existing crank pulley and replaces the water pump pulley.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMinimise Risk and Protect Your Marine Charging System\u003c\/h3\u003e\u003cp\u003eAttempting to run a high-output marine alternator on an under-spec belt drive risks premature belt failure, which not only halts battery charging but can also disable your engine's cooling water pump. Furthermore, mismatched aftermarket pulleys can introduce subtle alignment errors that rapidly destroy alternator bearings and water pump seals. Because the Balmar AltMount kit is engineered as a matched system for the Yanmar 3YM30, it mitigates the risk of misalignment and mechanical breakdown while motoring in demanding offshore conditions. Balmar recommends that every AltMount kit is installed by a qualified professional.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Engine Drive Today\u003c\/h3\u003e\u003cp\u003eEquip your Yanmar 3YM30 with the mechanical reliability required to support high-capacity marine charging by adding the Balmar AltMount Serpentine Pulley Conversion Kit to your system setup.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629756579901,"sku":"B-48-YSP-3YM-B","price":1335.51,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-yanmar-3ym30-serpentine-pulley-kit-b-48-ysp-3ym-b.png?v=1793833383"},{"product_id":"enerdrive-b-48-ysp-4jh-b","title":"Balmar AltMount Serpentine Pulley Conversion Kit for Yanmar 4JH4-HTE, 4JH4-TE and 4JH4-DTE Diesel Engines","description":"\u003ch2\u003eHigh-Output Alternator Drive Upgrade for Marine Diesel Systems\u003c\/h2\u003e\n\u003cp\u003eUpgrading to a high-output marine alternator is one of the most effective ways to rapidly recharge large onboard battery banks. However, factory standard V-belts often struggle to handle the mechanical load generated by high-amperage charging systems. The Balmar AltMount Serpentine Pulley Conversion Kit is engineered specifically for Yanmar 4JH4-HTE, 4JH4-TE, and 4JH4-DTE marine diesel engines, providing greater load transfer than the standard V-belt drive.\u003c\/p\u003e\n\u003cp\u003eWhen high-capacity alternators are paired with traditional V-belts, the excessive load frequently leads to belt slippage, squealing, rapid wear, and black belt dust accumulating inside the engine bay. By converting your Yanmar engine to a 10-groove (J10) serpentine belt system, the load is distributed evenly across a wider surface area. This improves grip and power transfer, and Balmar notes that AltMount kits also reduce engine noise and vibration.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Precision Alignment and Reliability\u003c\/h3\u003e\n\u003cp\u003eUnlike makeshift bracket modifications or mismatched aftermarket pulleys that can cause severe vibration and premature bearing failure, the Balmar AltMount kit is designed specifically for the listed Yanmar 4JH4 engines. Proper pulley alignment is critical in harsh marine environments; even minor misalignment can shred belts under heavy electrical loads, leaving your vessel without charging or engine cooling.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive conversion package includes the required pulleys, mounting hardware, and two 46\" (approx. 1168mm) J10 serpentine belts. The inclusion of a dedicated spare belt ensures you have an immediate replacement onboard, reducing the risk of downtime when operating in remote anchorages.\u003c\/p\u003e\n\u003cp\u003eInstallation fastens a conversion pulley over the existing crank pulley and replaces the water pump pulley. Balmar recommends that every AltMount kit is installed by a qualified professional.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Kit Inclusions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Engine Compatibility:\u003c\/strong\u003e Purpose-built for Yanmar 4JH4-HTE, 4JH4-TE, and 4JH4-DTE marine diesel engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty J10 Profile:\u003c\/strong\u003e Includes three 10-groove (J10) pulleys designed to drive high-output Balmar alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternator Compatibility:\u003c\/strong\u003e Balmar designs AltMount kits for its 6-Series and XT-Series alternators. Balmar notes that an older AT-200A alternator may need a longer belt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Serpentine Belts:\u003c\/strong\u003e Supplied with two 46\" (approx. 1168mm) circumference J10 serpentine belts, providing one for immediate installation and a critical spare for your onboard toolkit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Package:\u003c\/strong\u003e Comes with dedicated mounting hardware to ensure accurate belt alignment and secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother Running:\u003c\/strong\u003e Balmar states AltMount kits improve load transfer while reducing engine noise and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications for Marine Electrical Upgrades\u003c\/h3\u003e\n\u003cp\u003eThis serpentine conversion kit is an essential mechanical foundation when upgrading your vessel's electrical generation capabilities. It is particularly well-suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCruising yachts and powerboats upgrading to a high-output Balmar 6-Series or XT-Series alternator.\u003c\/li\u003e\n\u003cli\u003eVessels transitioning to lithium (LiFePO4) house battery banks that demand sustained, heavy-duty charging loads from the engine.\u003c\/li\u003e\n\u003cli\u003eReplacing the factory V-belt drive where a high-output alternator needs greater load transfer.\u003c\/li\u003e\n\u003cli\u003eCommercial and recreational marine operators seeking dependable engine-driven charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUpgrade Your Yanmar Alternator Drive System\u003c\/h3\u003e\n\u003cp\u003eEnsure your marine engine can safely and efficiently drive a high-output charging system. Equip your Yanmar 4JH4 series engine with the Balmar AltMount Serpentine Pulley Conversion Kit for reliable power generation on the water.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629756612669,"sku":"B-48-YSP-4JH-B","price":1748.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-serpentine-pulley-kit-yanmar-b-48-ysp-4jh-b.png?v=1793833367"},{"product_id":"enerdrive-altmount-serpentine-pulley-conversion-kit-for-yanmar-4jh3-e-te-hte","title":"Enerdrive AltMount Serpentine Pulley Conversion Kit for Yanmar 4JH3, -E, -TE, -HTE","description":"\u003ch2\u003eAltMount J10 Serpentine Conversion System for Yanmar Marine Diesel Engines\u003c\/h2\u003e\u003cp\u003eUpgrading your marine charging system with a high-output alternator requires a robust drive setup capable of handling increased mechanical loads. Standard single V-belts are only engineered to drive factory alternators up to 60A or 80A. When subjected to the heavy torque demands of modern, large-capacity marine alternators, standard V-belts suffer from severe slippage, rapid wear, and excessive belt dust inside the engine bay. The AltMount Serpentine Pulley Conversion Kit provides a precision-engineered upgrade specifically designed for Yanmar 4JH3, 4JH3-E, 4JH3-TE, and 4JH3-HTE marine diesel engines.\u003c\/p\u003e\u003cp\u003eBy replacing the factory V-belt system with a wide, ten-groove (J10) serpentine belt configuration, this conversion kit maximizes surface contact area and grip. This ensures efficient, reliable mechanical power transfer from the engine crankshaft to your high-output alternator, even when charging deeply depleted lithium (LiFePO4) or large AGM house battery banks.\u003c\/p\u003e\u003ch3\u003eEngineered for High-Output Marine Alternators\u003c\/h3\u003e\u003cp\u003eA multi-groove serpentine profile distributes the load across ten individual ribs, running cooler and maintaining consistent tension over extended motoring periods. This reduces mechanical side-load stress on both the engine water pump bearings and the alternator rotor shaft, extending the service life of critical propulsion and electrical components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Anodised Pulleys:\u003c\/strong\u003e Includes three custom-machined, blue anodised crank, water pump, and alternator pulleys designed to resist salt mist and harsh marine engine room environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Groove (J10) Serpentine Profile:\u003c\/strong\u003e Delivers superior torque transfer capability, eliminating belt squeal, slippage, and premature failure associated with over-stressed V-belts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17mm Alternator Shaft Compatibility:\u003c\/strong\u003e The included alternator pulley is machined to fit standard 17mm alternator rotor shafts found on many heavy-duty marine alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffshore Redundancy Included:\u003c\/strong\u003e Supplied with two heavy-duty 48\" (Approx. 1.22m) circumference J10 serpentine drive belts, providing an immediate on-board spare for remote cruising peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Hardware:\u003c\/strong\u003e Packaged with high-tensile stainless steel socket head bolts, Loctite 242 threadlocker for high-vibration security, and Tef-Gel anti-corrosion lubricant to prevent galvanic seizure between dissimilar metals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSolving Common Marine Charging Bottlenecks\u003c\/h3\u003e\u003cp\u003eWhen transitioning to high-density battery storage on a yacht or cruiser, the alternator becomes a primary power generation source. Without a matching mechanical drive upgrade, a high-output 12V or 24V alternator cannot reach its rated output potential due to belt slip. Furthermore, black rubber dust from disintegrating V-belts can foul engine air filters and coat bilge surfaces.\u003c\/p\u003e\u003cp\u003eThe AltMount conversion kit eliminates these failure points through precise alignment and superior materials. The inclusion of Tef-Gel and threadlocker ensures that the stainless steel fasteners remain secure under constant diesel engine vibration while remaining serviceable in the future without thread galling.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Engine Room Reliability\u003c\/h3\u003e\u003cp\u003eEnsure your Yanmar 4JH3 series engine can safely and efficiently drive your upgraded marine charging system. Equip your vessel with the AltMount J10 Serpentine Pulley Conversion Kit for dependable power generation on your next passage.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629759234109,"sku":"B-48-YSP-4JH-D","price":1559.84,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/yanmar-4jh3-pulley-kit-belts-hardware-b-48-ysp-4jh-d.png?v=1793843324"},{"product_id":"b-6-0020-yanmar-alternator-installation-hardware-kit","title":"Balmar Alternator Installation Hardware Kit for Yanmar Engines (Excluding CX\/LP Series)","description":"\u003ch2\u003eBalmar Alternator Installation Hardware Kit for Yanmar Engines\u003c\/h2\u003e\u003cp\u003eUpgrading or replacing an alternator on a marine engine calls for the correct installation hardware. This Balmar alternator installation hardware kit (SKU: B-6-0020) is specified for Yanmar GM, JH, LH and LY series engines, excluding CX and LP series. It is a mounting accessory for alternator installation within that engine range.\u003c\/p\u003e\u003ch3\u003eEngine Compatibility and Specific Exclusions\u003c\/h3\u003e\u003cp\u003eWhen selecting mechanical installation parts, verifying engine series compatibility is critical to avoid fitment issues and project delays. Balmar lists this hardware kit for Yanmar GM, JH, LH and LY series engines. \u003cstrong\u003ePlease note: This kit excludes Yanmar CX and LP series engines.\u003c\/strong\u003e Check your engine model plate before ordering.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecified Fitment:\u003c\/strong\u003e Listed by Balmar for Yanmar GM, JH, LH and LY series engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Exclusions:\u003c\/strong\u003e Not for Yanmar CX or LP series engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Installation Hardware:\u003c\/strong\u003e Avoids improvising with mismatched fasteners when fitting an alternator.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Dedicated Mounting Hardware Matters\u003c\/h3\u003e\u003cp\u003eIn marine and off-grid power generation applications, the alternator is the primary source of heavy-duty battery charging, particularly when running high-output charging systems. A high-output alternator places significant mechanical load on the drive belt and engine mounting points. Using mismatched or unrated fasteners from a standard hardware store introduces the risk of bolt shearing, bracket movement, and misalignment.\u003c\/p\u003e\u003cp\u003eEven minor misalignment between the engine crank pulley and the alternator pulley can result in belt slippage, excessive belt dust, annoying squealing, and reduced charging efficiency. Over time, poor mounting geometry transfers side-load stress directly to the alternator bearings, leading to premature component failure when you are far from port or off-grid. Using the specified B-6-0020 installation kit for your Yanmar engine avoids improvised hardware setups.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eWhether you are performing routine engine room maintenance, replacing a corroded mounting setup on a yacht, or upgrading your vessel's house battery charging capacity with a new alternator, having the correct installation accessories on hand is essential. This kit suits cruising sailboats, motor yachts and other vessels powered by Yanmar GM, JH, LH or LY series engines.\u003c\/p\u003e\u003ch3\u003eSecure Your Charging System\u003c\/h3\u003e\u003cp\u003eEnsure a professional, reliable mechanical fitment for your next marine electrical project. Add the B-6-0020 Yanmar alternator installation hardware kit to your order today to streamline your installation and protect your engine room components.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629759266877,"sku":"B-6-0020","price":30.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/6-0020.png?v=1793833489"},{"product_id":"enerdrive-b-604-24-70-dv","title":"Balmar 24V 70A 60 Series Alternator, 4in Saddle Mount, Dual V Pulley, Isolated Ground","description":"\u003ch2\u003eBalmar 604 Series 70A 24V Marine Alternator\u003c\/h2\u003e\n\u003ch3\u003eReliable Isolated Ground Charging for Recreational Vessels\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar 604 Series 70A 24V Alternator (B-604-24-70-DV)\u003c\/strong\u003e is a compact, high-output alternator from Balmar's 6-Series. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. It has a \u003cstrong\u003e4in (approx. 101.6mm) J-180-style saddle mount (dual foot)\u003c\/strong\u003e, the mounting style Balmar lists as typical for \u003cstrong\u003eCaterpillar, Cummins, Detroit Diesel and John Deere\u003c\/strong\u003e engines.\u003c\/p\u003e\n\u003cp\u003eOperating at \u003cstrong\u003e24V with a 70A output\u003c\/strong\u003e, it provides dependable power generation to keep navigation, communication and onboard house systems running. For 24V applications, Balmar specifies a Max Charge multi-stage regulator.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Technical Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Architecture:\u003c\/strong\u003e Helps prevent stray current corrosion and galvanic damage in metal-hulled vessels by keeping the electrical return path completely separate from the engine block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4in (Approx. 101.6mm) J-180 Saddle Mount:\u003c\/strong\u003e J-180-style dual-foot mounting configuration for engines with a 4in saddle bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Deep Vee Pulley:\u003c\/strong\u003e Accommodates twin belts to maximise surface contact, significantly reducing belt slippage and premature wear when driving high-load 24V electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Engine Applications:\u003c\/strong\u003e Balmar lists this mounting style as typical for Caterpillar, Cummins, Detroit Diesel and John Deere engines. Check your engine bracket before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fan Cooling:\u003c\/strong\u003e Compact, small-case 6-Series design with dual fan cooling and a high airflow frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade to an Isolated Ground Balmar Alternator?\u003c\/h3\u003e\n\u003cp\u003eIn marine environments, particularly on aluminium or steel-hulled vessels, using a standard case-grounded alternator introduces significant risks of electrolysis and rapid hull degradation. The \u003cstrong\u003eisolated ground terminal\u003c\/strong\u003e on the B-604-24-70-DV ensures that all charging currents return directly to the battery bank via dedicated cabling rather than passing through the engine block and drivetrain. This reduces the risk of costly galvanic corrosion and protects sensitive onboard electronics from ground-loop interference.\u003c\/p\u003e\n\u003cp\u003eFurthermore, driving a 24V alternator under heavy load requires substantial mechanical torque. A single belt often slips under these conditions, leading to glazed belts, black dust accumulation in the engine bay, and undercharged batteries. The inclusion of a \u003cstrong\u003edual deep vee pulley\u003c\/strong\u003e distributes the mechanical load across two belts, ensuring reliable power transfer during long passages.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis model suits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCruising Vessels:\u003c\/strong\u003e Motor yachts and long-range cruisers running 24V house and starting banks on engines with a 4in J-180-style alternator mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal-Hulled Yachts and Cruisers:\u003c\/strong\u003e Aluminium and steel vessels where an isolated ground charging circuit is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eData sheet: \u003ca href=\"https:\/\/balmar.net\/wp-content\/uploads\/2017\/11\/PDS-604-24-70-DV.pdf\"\u003eBalmar 6-Series alternator data sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Your Charging System Today\u003c\/h3\u003e\n\u003cp\u003eEnsure your vessel has the dependable 24V power generation it needs. Order the Balmar 604 Series 70A Alternator today for a durable, isolated-ground charging solution for engines with a 4in J-180-style mount.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629759365181,"sku":"B-604-24-70-DV","price":1262.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-24v-70a-alternator-dual-pulley-b-604-24-70-dv.png?v=1793833103"},{"product_id":"enerdrive-single-v-pulley-2-7-69mm-x-1-2-13mm-deep-v-with-17mm-bore","title":"Enerdrive Single V Pulley 2.7\" (69mm) x 1\/2\" (13mm) Deep V with 17mm Bore","description":"\u003ch2\u003ePrecision-Engineered Single V-Groove Alternator Pulley for Optimal Belt Tracking\u003c\/h2\u003e\n\u003cp\u003eMaintaining consistent charging performance in demanding automotive, marine, and off-grid power systems requires reliable mechanical drive components. This \u003cstrong\u003eSingle V-Groove Pulley\u003c\/strong\u003e is precision-machined to provide dependable power transfer from the engine to your alternator or auxiliary driven equipment. Featuring a 2.7\" (approx. 69mm) outer diameter and a 17mm centre bore, this pulley is designed to suit a wide variety of standard alternator shafts used across heavy-duty, industrial, and recreational applications.\u003c\/p\u003e\n\u003cp\u003eWhether you are upgrading an existing charging system, replacing a worn drive component, or building a custom auxiliary alternator setup for a 12V, 24V, or 48V battery bank, selecting the correct pulley geometry is critical. The deep V-groove profile accommodates 1\/2\" (approx. 13mm) wide V-belts, offering increased surface contact and seating depth to minimise belt slippage under high electrical loads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep V-Groove Profile:\u003c\/strong\u003e Engineered for 1\/2\" (approx. 13mm) belts, the deeper groove geometry improves belt retention and reduces the risk of throwing a belt during high-RPM operation or sudden load changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Ratio:\u003c\/strong\u003e The compact 2.7\" (approx. 69mm) outer diameter helps maintain higher alternator rotor speeds at lower engine RPM, supporting strong charging output even when idling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 17mm Bore:\u003c\/strong\u003e Machined to exact tolerances for a concentric, low-vibration fit on industry-standard 17mm alternator shafts, reducing premature wear on internal alternator bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Metallic Construction:\u003c\/strong\u003e Built from durable metal with a protective passivated finish to resist corrosion, wear, and thermal stress in harsh engine bays and marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade to a Precision Deep-V Pulley?\u003c\/h3\u003e\n\u003cp\u003eHigh-output alternators place significant mechanical resistance on the drive belt, especially when recharging depleted lithium or AGM battery banks. Standard pressed-steel or shallow-groove pulleys can suffer from flex, out-of-round tolerances, and inadequate belt grip. This often leads to belt squeal, glazed belt surfaces, heat build-up, and reduced charging efficiency.\u003c\/p\u003e\n\u003cp\u003eBy utilising a solid, precision-machined deep-V pulley, you ensure consistent belt alignment and tension distribution. The deep groove walls provide superior lateral support, preventing the belt from rolling over or jumping out of the track when subjected to engine vibration or misalignment issues common in custom bracket installations.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003esingle V pulley\u003c\/strong\u003e is well-suited for mechanics, auto electricians, and DIY system builders working on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Auxiliary Charging:\u003c\/strong\u003e Inboard diesel engines driving high-output alternators where moisture resistance and reliable belt tracking are paramount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4WD and Caravan Dual Battery Systems:\u003c\/strong\u003e Custom secondary alternator installations requiring compact pulley diameters to maximise low-idle amperage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial and Agricultural Machinery:\u003c\/strong\u003e Replacement pulley for worn or damaged drive sheaves on stationary engines, generators, and mobile plant equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic and Heavy-Duty Vehicles:\u003c\/strong\u003e Upgrading older single-belt drive systems to handle modern electrical loads safely and efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSecure Your Charging System Drive\u003c\/h3\u003e\n\u003cp\u003eEnsure your alternator delivers reliable performance without the frustration of belt slip or premature component wear. Order this precision 17mm bore Deep-V pulley today to complete your alternator installation or maintenance project with confidence.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629761134653,"sku":"B-61-0010","price":56.63,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/single-v-pulley-69mm-17mm-bore-b-61-0010.png?v=1793843830"},{"product_id":"enerdrive-dual-v-pulley-2-7-69mm-x-1-2-13mm-deepv-17mm-bore","title":"Enerdrive Dual V Pulley 2.7\" (69mm) x 1\/2\" (13mm) DeepV, 17mm Bore","description":"\u003ch2\u003eHigh-Output Alternator Dual Deep-V Pulley for 6 \u0026amp; XT Series\u003c\/h2\u003e\n\u003cp\u003eHigh-amperage alternators place significant mechanical load on engine drive systems. When generating substantial electrical power for auxiliary battery banks, standard single-belt pulleys often suffer from belt slippage, premature wear, and frustrating belt squeal. This precision-machined \u003cstrong\u003eDual Deep-V Pulley\u003c\/strong\u003e is engineered to resolve these mechanical bottlenecks, providing a robust power transmission interface for heavy-duty charging systems.\u003c\/p\u003e\n\u003cp\u003eDesigned as the standard Dual Vee setup for \u003cstrong\u003e6 Series and XT Series alternators\u003c\/strong\u003e, this pulley distributes the rotational load across two parallel 1\/2\" (approx. 13mm) belts. By doubling the surface contact area, it maximises belt grip and ensures reliable torque transfer from the engine crankshaft to the alternator rotor, even under peak electrical demand.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering for Demanding Environments\u003c\/h3\u003e\n\u003cp\u003eUnlike standard cast pulleys that can suffer from balance issues and rapid groove wear, this component is machined from high-grade steel and finished with a protective gold-coloured zinc plating. The precision-machined 17mm centre bore ensures a concentric, vibration-free fit on standard 17mm alternator shafts, reducing radial load on the alternator's front bearings and extending the overall service life of your charging unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Deep-V Grooves:\u003c\/strong\u003e Twin 1\/2\" (approx. 13mm) deep-V channels sit the belts deeper into the pulley, increasing side-wall contact to minimise slippage under heavy electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Heavy-duty zinc plating protects the steel construction against rust, salt spray, and oxidation, making it well-suited for marine engine bays and off-road 4WD applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised Drive Ratio:\u003c\/strong\u003e The 2.7\" (approx. 69mm) outer diameter is calculated to maintain efficient alternator rotor speeds across a wide RPM range, supporting strong output even at low engine idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Series Compatibility:\u003c\/strong\u003e Purpose-built as the standard Dual Vee configuration for 6 Series and XT Series high-output alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Steel Construction:\u003c\/strong\u003e Solid steel fabrication prevents flexing and warping under high tension and elevated engine bay temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReducing the Risk of Drive System Failure\u003c\/h3\u003e\n\u003cp\u003eIn remote off-grid touring, commercial transport, or marine vessels, a snapped or slipping alternator belt can quickly lead to depleted battery banks and immobilised equipment. Inferior pulleys with poor surface finishes or imprecise groove angles accelerate belt glazing and heat build-up. By upgrading to a dedicated deep-groove dual pulley, you reduce the required tension per belt while increasing total friction. This lowers the mechanical stress on both the water pump and alternator bearings while preventing sudden drive belt failure.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis 17mm bore dual pulley is essential for custom installations and direct replacements where high-output alternators are utilised:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine propulsion and auxiliary generator engines requiring dual-belt redundancy\u003c\/li\u003e\n\u003cli\u003e4WD touring vehicles and expedition trucks running high-capacity 12V or 24V lithium battery systems\u003c\/li\u003e\n\u003cli\u003eCommercial, agricultural, and industrial machinery fitted with 6 Series or XT Series alternators\u003c\/li\u003e\n\u003cli\u003eCustom engine conversions requiring reliable twin 1\/2\" (approx. 13mm) V-belt alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your Alternator Drive System\u003c\/h3\u003e\n\u003cp\u003eEnsure your charging system delivers consistent power without the risk of belt slip. Fit this heavy-duty Dual Deep-V Pulley to your 6 or XT Series alternator for dependable mechanical performance in harsh operating conditions.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629761658941,"sku":"B-61-0020","price":49.42,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/dual-v-belt-pulley-69mm-17mm-bore-b-61-0020.png?v=1793843844"},{"product_id":"enerdrive-k-6-2-45-6-groove-serpentine-pulley-with-17mm-bore","title":"Enerdrive K-6 2.45\" 6-Groove Serpentine Pulley with 17mm Bore","description":"\u003ch2\u003ePrecision K-6 Serpentine Alternator Pulley for Reliable Power Transmission\u003c\/h2\u003e\u003cp\u003eEngineered for demanding automotive, marine, and off-grid power generation applications, this K-6 serpentine pulley delivers dependable mechanical performance and optimal belt grip. Featuring a 2.45\" (Approx. 61mm to 62.2mm) outer diameter and a precision-machined 17mm bore, it is designed to mount seamlessly onto compatible alternator shafts. In high-output charging systems, maintaining proper belt tension and surface contact is critical to preventing slippage and ensuring your alternator reaches its required RPM. This 6-rib pulley provides the exact profile needed for efficient energy transfer from the engine crank to your auxiliary charging system.\u003c\/p\u003e\u003ch3\u003eEngineered for Durability and Alignment\u003c\/h3\u003e\u003cp\u003eInferior pulleys often suffer from poor concentricity and weak surface treatments, leading to premature belt wear, excessive vibration, and bearing fatigue inside the alternator. This K-6 pulley is manufactured to strict dimensional tolerances, ensuring true rotational balance and precise rib alignment. The exterior is treated with a protective yellow zinc chromate finish, providing a robust barrier against moisture, salt spray, and engine bay contaminants. By resisting rust and surface pitting, the pulley maintains a smooth contact surface that preserves the structural integrity of your serpentine belt over extended service intervals.\u003c\/p\u003e\u003ch3\u003eKey Features and Technical Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard K-6 Profile:\u003c\/strong\u003e 6-groove serpentine design maximises surface area contact to reduce belt slip under heavy electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 17mm Bore:\u003c\/strong\u003e Machined internal centre bore ensures a snug, concentric fit on standard 17mm alternator shafts, minimising rotational vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised Drive Ratio:\u003c\/strong\u003e The 2.45\" (Approx. 61mm to 62.2mm) outer diameter helps achieve higher alternator rotor speeds at lower engine RPM, ideal for idle-heavy applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Yellow zinc chromate plating protects the steel construction against environmental wear in harsh marine and 4WD environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Solid machined build withstands the high radial loads required by high-ampere alternators.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications and System Integration\u003c\/h3\u003e\u003cp\u003eSelecting the correct pulley diameter and rib profile is essential when upgrading a vehicle's charging system or fitting a dedicated secondary alternator for dual-battery setups. The compact 2.45\" (Approx. 61mm to 62.2mm) diameter is particularly beneficial for diesel 4WDs, commercial vehicles, and marine auxiliary engines that operate at lower RPM ranges. By slightly over-driving the alternator relative to a larger stock pulley, it enables earlier cut-in and stronger amperage output at engine idle. Ensure prior to installation that your existing drive belt matches the K-6 (6-rib) profile and that your alternator shaft utilises a standard 17mm unkeyed or compatible mounting interface.\u003c\/p\u003e\u003cp\u003eUpgrade your belt drive reliability and maximise your charging efficiency by adding this precision K-6 serpentine pulley to your alternator assembly today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629761691709,"sku":"B-61-0070","price":37.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/enerdrive-serpentine-pulley-6-rib-61mm-17mm-bore-b-61-0070.png?v=1793843858"},{"product_id":"enerdrive-b-7060","title":"Balmar 12V 60 Series Rebuild Kit including Bearings, Brushes and Regulator\/Rectifier","description":"\u003ch2\u003eComprehensive Offshore Service Solution for Marine Alternators\u003c\/h2\u003e\u003ch3\u003eEssential Maintenance and Spares for 12V Charging Systems\u003c\/h3\u003e\u003cp\u003eMaintaining a reliable electrical system is critical when navigating offshore or operating in remote marine environments. The \u003cstrong\u003eBalmar 60 Series Rebuild Kit (B-7060)\u003c\/strong\u003e provides the exact factory-matched components required to overhaul and restore your 12V marine alternator to peak operational efficiency. Designed specifically for the Balmar 60 Series platform, this comprehensive service package eliminates the guesswork of sourcing individual replacement parts and ensures you have critical spares on hand when far from shore.\u003c\/p\u003e\u003cp\u003eHigh-output marine alternators are routinely subjected to continuous heavy loads, elevated engine room temperatures, and corrosive salt-laden air. Over thousands of hours of operation, internal wear components naturally degrade. Keeping a dedicated \u003cstrong\u003ealternator repair kit\u003c\/strong\u003e aboard your vessel allows marine technicians and capable boat owners to perform proactive preventative maintenance or execute urgent repairs at sea, significantly reducing system downtime.\u003c\/p\u003e\u003ch3\u003eKey Features and Included Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect 60 Series Compatibility:\u003c\/strong\u003e Engineered specifically as an OEM service solution for Balmar 12V 60 Series marine alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Replacement Bearings:\u003c\/strong\u003e Restores smooth rotational performance, reducing mechanical friction, heat build-up, and unwanted operational noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Brushes:\u003c\/strong\u003e Replaces worn carbon brushes to maintain consistent rotor contact and dependable field excitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulator and Rectifier Assemblies:\u003c\/strong\u003e Renews the diode (rectifier) and voltage regulation components for stable AC-to-DC conversion and voltage control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffshore Readiness:\u003c\/strong\u003e Consolidated into a single package for straightforward onboard storage in your marine spares locker.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose an OEM Rebuild Kit Over Standard Parts?\u003c\/h3\u003e\u003cp\u003eWhen servicing critical vessel charging infrastructure, relying on non-standard aftermarket parts introduces unnecessary risk. Substandard bearings can fail prematurely under the high belt tensions required by marine alternators, while mismatched rectifiers may struggle to dissipate heat effectively in enclosed engine bays. By utilising genuine \u003cstrong\u003eBalmar offshore repair components\u003c\/strong\u003e, you preserve the structural and electrical integrity of your 12V charging system.\u003c\/p\u003e\u003cp\u003eReplacing these three primary wear items simultaneously is standard best practice during an alternator teardown. Once the alternator housing is disassembled to replace worn brushes or a faulty diode assembly, installing fresh bearings at the same time prevents the need for a secondary teardown in the near future. This holistic approach addresses both mechanical and electrical wear points in a single service interval.\u003c\/p\u003e\u003ch3\u003eReduce Risk on Extended Passages\u003c\/h3\u003e\u003cp\u003eA failed alternator on an extended coastal cruise or offshore passage can compromise navigation electronics, refrigeration, and vital safety systems. Carrying the \u003cstrong\u003eB-7060 rebuild kit\u003c\/strong\u003e as part of your engine room spares inventory provides peace of mind. Instead of paying for a complete replacement alternator or waiting weeks for parts delivery in a remote port, you can refurbish your existing unit.\u003c\/p\u003e\u003ch3\u003ePrepare Your Vessel for Offshore Reliability\u003c\/h3\u003e\u003cp\u003eEnsure your marine charging system remains dependable across every nautical mile. Add the Balmar 12V 60 Series Rebuild Kit to your maintenance inventory today to streamline your next scheduled alternator service or equip your vessel for upcoming offshore passages.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629763723325,"sku":"B-7060","price":249.17,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-12v-60-series-alternator-rebuild-kit-b-7060.png?v=1793833265"},{"product_id":"enerdrive-b-7060-24","title":"Balmar 24V 60 Series Rebuild Kit with Bearings, Brushes and Regulator\/Rectifier","description":"\u003ch2\u003eRestore Peak Alternator Output and Marine Electrical Reliability\u003c\/h2\u003e\u003cp\u003eMaintaining a reliable charging system is critical for marine vessels, off-grid power setups, and heavy-duty mobile applications. The Balmar 24V 60 Series Rebuild Kit provides the essential genuine service components required to overhaul your alternator. Designed specifically for 24V configurations within the Balmar 60 Series lineup, this comprehensive package brings together the primary mechanical and electrical wear items needed for a professional-grade refurbishment.\u003c\/p\u003e\u003cp\u003eHigh-output alternators operate under significant thermal and mechanical stress, particularly in harsh marine environments where ambient engine room temperatures are high and battery banks demand sustained charging currents. Over thousands of operational hours, internal components naturally degrade. Rather than replacing the entire alternator assembly at significant expense, carrying out a targeted rebuild extends the operational lifespan of your existing unit and serves as a vital addition to any onboard spare parts inventory for long-range cruising.\u003c\/p\u003e\u003ch3\u003eEssential Components for a Complete Overhaul\u003c\/h3\u003e\u003cp\u003eThis service kit addresses the most common failure and wear points in a high-output 24V alternator:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Bearings:\u003c\/strong\u003e Replaces worn or noisy rotational components to eliminate shaft play, reduce friction, and prevent catastrophic rotor-to-stator contact under high belt tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Brushes:\u003c\/strong\u003e Restores consistent electrical contact with the slip rings, ensuring stable field excitation and dependable charging performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulator\/Rectifier Assembly:\u003c\/strong\u003e Renews the core diode assembly and internal regulation circuitry, ensuring efficient conversion of alternating current (AC) to direct current (DC) while protecting your 24V battery bank from voltage irregularities.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Genuine Balmar Service Parts?\u003c\/h3\u003e\u003cp\u003eWhen servicing critical power generation equipment, component tolerances and material ratings matter. Using genuine Balmar replacement components eliminates the guesswork of sourcing individual parts and reduces the risk of premature failure caused by inferior bearings or mismatched diodes. Every component in this kit is intended for servicing the Balmar 24V 60 Series.\u003c\/p\u003e\u003ch3\u003eImportant Installation and Kit Notes\u003c\/h3\u003e\u003cp\u003ePlease note that this kit covers the bearings, brushes and regulator\/rectifier assembly listed above; it is not a complete replacement alternator. For best results, installation should be performed by a qualified marine electrician or experienced technician with access to appropriate bearing pullers, presses, and soldering equipment.\u003c\/p\u003e\u003ch3\u003eSecure Your Onboard Power Supply\u003c\/h3\u003e\u003cp\u003eEnsure your vessel or off-grid system remains self-sufficient when away from shore power. Add the Balmar 24V 60 Series Rebuild Kit to your maintenance schedule or onboard spares kit today to keep your charging system operating at peak efficiency.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629763788861,"sku":"B-7060-24","price":239.44,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-24v-60-series-rebuild-kit-b-7060-24.png?v=1793833329"},{"product_id":"enerdrive-b-96-48-100-k8","title":"Balmar 48V 100A 96 Series Alternator, 4in Saddle Mount, K8 Pulley, Case Ground","description":"\u003ch2\u003eHigh-Output 48V 100A Alternator for Marine and Off-Grid Charging\u003c\/h2\u003e\n\u003cp\u003eEngineered to meet the demands of large-capacity battery banks, this \u003cstrong\u003e96 Series 48V 100A alternator\u003c\/strong\u003e delivers substantial DC power directly from your propulsion or auxiliary engine. As mobile, off-grid, and marine electrical systems increasingly transition to high-voltage architectures for improved thermal efficiency, having a dedicated \u003cstrong\u003e48V charging source\u003c\/strong\u003e eliminates the inefficiencies and failure points associated with step-up voltage converters. Delivering up to 100A at 48V, this unit provides the high-wattage output required to rapidly replenish large lithium or deep-cycle house banks during engine run times.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Mounting and Serpentine Drive Integration\u003c\/h3\u003e\n\u003cp\u003eGenerating up to 4.8kW of charging power requires a secure, vibration-resistant mechanical interface and a robust belt drive system. This alternator features a standard \u003cstrong\u003e4-inch (approx. 101.6mm) J-180-style dual-foot saddle mount\u003c\/strong\u003e, distributing mechanical load evenly across the engine bracket to reduce the risk of alignment shift or bracket fatigue under heavy vibration. The unit comes equipped with an \u003cstrong\u003e8-groove serpentine pulley (K8)\u003c\/strong\u003e, providing the surface contact area necessary to drive a high-torque 48V rotor while minimising belt slippage, glazing and premature wear.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency 48V Output:\u003c\/strong\u003e Delivers up to 100A of native 48V charging current, ideal for rapidly recharging large lithium (LiFePO4) and AGM battery banks when paired with the Balmar MC-620 regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust 4-Inch Saddle Mount:\u003c\/strong\u003e Features a 4-inch (approx. 101.6mm) dual-foot saddle configuration for rigid, stable attachment to engines with a 4in J-180-style bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK8 Serpentine Pulley:\u003c\/strong\u003e Fitted with an 8-rib serpentine pulley to handle the increased mechanical load of 48V power generation while minimising belt slip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Grounded Architecture:\u003c\/strong\u003e Simplifies negative return wiring in standard chassis-ground or negative-ground engine configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Frame, Mid-Duty Cycle:\u003c\/strong\u003e Balmar classes the 96 Series as a mid-duty cycle, large frame alternator, with a low 2,200 RPM cut-in speed for the 100A model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation:\u003c\/strong\u003e Designed for use with the Balmar MC-620 multi-stage regulator (sold separately), which needs a 12V supply (up to 20A).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade from Standard Automotive Alternators?\u003c\/h3\u003e\n\u003cp\u003eStandard factory alternators are designed for intermittent loads and low-amperage 12V starter battery maintenance. They are not built to charge a large 48V house bank. The large-frame \u003cstrong\u003e96 Series alternator\u003c\/strong\u003e is Balmar's dedicated 48V alternator, with low cut-in speeds that make more power at lower RPM and limit the need for complex pulley schemes or over-throttling the engine at idle.\u003c\/p\u003e\n\n\u003ch3\u003eUnderstanding Case Grounding\u003c\/h3\u003e\n\u003cp\u003eThis model utilises a \u003cstrong\u003ecase ground (negative ground)\u003c\/strong\u003e configuration, meaning the alternator housing itself acts as the negative electrical return path through the engine block. This simplifies installation in standard negative-ground setups by reducing the need for a dedicated heavy-gauge negative return cable directly from the alternator casing, provided the engine block is properly bonded to the main system ground. Always verify whether your specific vessel or vehicle requires an isolated ground or case ground system prior to installation.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCruising Vessels:\u003c\/strong\u003e Charging 48V house banks that run inverter loads, DC air conditioning and cooking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpedition Vehicles \u0026amp; Motorhomes:\u003c\/strong\u003e High-output engine-driven power generation for off-grid RVs and mobile workspaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Power Systems:\u003c\/strong\u003e Custom DC power generation setups requiring belt-driven 48V charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your 48V Charging System\u003c\/h3\u003e\n\u003cp\u003eEnsure your high-voltage battery bank receives dependable, high-amperage charging whenever your engine is running. Confirm your engine bracket spacing and belt profile, and integrate the 96 Series 48V 100A alternator into your power system today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629763854397,"sku":"B-96-48-100-K8","price":6357.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-96-series-48v-100a-alternator-b-96-48-100-k8.jpg?v=1793833168"},{"product_id":"enerdrive-b-96-48-100-k8-ig","title":"Balmar 48V 100A 96 Series Alternator, 4in Saddle Mount, K8 Pulley, Isolated Ground","description":"\u003ch2\u003eHigh-Output 48V Power Generation for Marine and Off-Grid Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar 96 Series 48V 100A Alternator\u003c\/strong\u003e is engineered to meet the demanding energy requirements of modern marine vessels and specialised off-grid power systems. As more mobile and marine electrical architectures transition to 48V house battery banks to support high-draw appliances such as air conditioning, induction cooktops, and large inverter-chargers, generating reliable charging power directly from the engine becomes critical. Capable of delivering 100A at 48V, this unit provides 4.8kW of charging power, reducing engine run times and fuel consumption while rapidly replenishing large lithium (LiFePO4) or AGM battery banks.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Mounting and Serpentine Pulley Integration\u003c\/h3\u003e\n\u003cp\u003eThis alternator features a \u003cstrong\u003e4in (approx. 101.6mm) dual-foot saddle mount\u003c\/strong\u003e configuration, which Balmar calls a J-180-style mount. This wide mounting footprint distributes mechanical load evenly across the engine bracket, minimising vibration and misalignment risks under high-load conditions.\u003c\/p\u003e\n\u003cp\u003eTo handle the substantial torque required to generate 100A at 48V, the unit comes equipped with an \u003cstrong\u003e8-groove serpentine pulley (K8)\u003c\/strong\u003e. Standard V-belts often suffer from belt slip, premature wear, and belt dust when driving high-output 48V alternators. The K8 multi-ribbed serpentine pulley maximises surface contact and grip, ensuring efficient mechanical power transfer from the engine crank to the alternator rotor with minimal slippage.\u003c\/p\u003e\n\n\u003ch3\u003eIsolated Ground for Superior Corrosion Protection\u003c\/h3\u003e\n\u003cp\u003eIn marine installations—particularly on aluminium, steel, or composite hulls—stray current corrosion is a significant risk that can rapidly degrade underwater metals, propellers, and through-hull fittings. Unlike standard automotive alternators that use the chassis case as the negative return path, this 96 Series model features an \u003cstrong\u003eIsolated Ground (IsoGrd)\u003c\/strong\u003e architecture. By providing dedicated positive and negative terminal posts completely isolated from the alternator housing, it prevents the engine block and hull from becoming part of the electrical return path, safeguarding your vessel against galvanic and stray current corrosion.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Technical Advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power 48V Output:\u003c\/strong\u003e Delivers 100A nominal output at 48V, ideal for rapidly charging large-capacity 48V lithium or deep-cycle house banks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4in (Approx. 101.6mm) Saddle Mount:\u003c\/strong\u003e Dual-foot J-180-style mounting for engines with a 4in saddle bracket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eK8 Serpentine Pulley:\u003c\/strong\u003e 8-groove serpentine belt profile reduces belt slippage under the torque load of 48V power generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolated Ground Architecture:\u003c\/strong\u003e Dedicated ground terminal isolates the electrical circuit from the alternator case and engine block, critical for marine corrosion prevention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Frame, Mid-Duty Cycle:\u003c\/strong\u003e Balmar classes the 96 Series as a mid-duty cycle, large frame alternator, with a low 2,200 RPM cut-in speed for the 100A model.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Regulation:\u003c\/strong\u003e Designed for use with the Balmar MC-620 multi-stage regulator, which needs a 12V supply (up to 20A). Balmar's MC-TS-A and MC-TS-B temperature sensors are both required for lithium charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSolving the Challenges of Standard Alternators\u003c\/h3\u003e\n\u003cp\u003eStandard factory-fitted alternators are designed for intermittent load profiles and often overheat or fail prematurely when subjected to the constant, high current draw of modern lithium battery systems. The Balmar 96 Series is a dedicated 48V alternator with low cut-in speeds that make more power at lower RPM, limiting the need for complex pulley schemes or over-throttling the engine at idle. Paired with the MC-620 regulator, it brings Balmar's multi-stage regulation to a 48V charging system, and the MC-620 disables lithium charging at battery temperatures of 0°C or below.\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Your 48V Charging System\u003c\/h3\u003e\n\u003cp\u003eEnsure your vessel or off-grid vehicle has the reliable, high-amperage charging capacity required to support your onboard electrical loads. Select the 96 Series 100A 48V Alternator to build a safer, more efficient engine-driven power generation system today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629767393341,"sku":"B-96-48-100-K8-IG","price":7925.29,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-96-series-alternator-100a-48v-b-96-48-100-k8-ig.jpg?v=1793833180"},{"product_id":"enerdrive-b-96-48-60-k6","title":"Balmar 48V 60A 96 Series Alternator, 4in Saddle Mount, K6 Pulley, Case Ground","description":"\u003ch2\u003eHigh-Output 48V Power Generation for Marine and Off-Grid Systems\u003c\/h2\u003e\n\u003cp\u003eUpgrading to a 48V electrical architecture significantly improves system efficiency by reducing current draw and minimising cable sizing requirements. The Balmar 96 Series 60A 48V Alternator is specifically engineered to support high-capacity 48V battery banks in marine and mobile applications. Delivering a robust 60A output at 48V (2.9kW of charging power), this unit rapidly replenishes large energy storage systems during engine operation.\u003c\/p\u003e\n\u003cp\u003eStandard automotive alternators are typically designed for intermittent loads, not for charging large deep-cycle house battery banks. Balmar classes the 96 Series as a mid-duty cycle, large frame alternator, with a low 1,325 RPM cut-in speed for the 60A model so it makes more power at lower RPM. It is designed for use with the Balmar MC-620 multi-stage regulator, which needs a 12V supply (up to 20A).\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Mounting and Serpentine Drive Integration\u003c\/h3\u003e\n\u003cp\u003eMechanical compatibility is critical when upgrading engine room charging hardware. This model features a 4-inch (approx. 101.6mm) dual-foot saddle mount, which Balmar calls a J-180-style mount. This robust Dual Foot design distributes mechanical stress evenly across the engine bracket, minimising vibration and alignment issues.\u003c\/p\u003e\n\u003cp\u003eTo handle the increased mechanical load of generating 60A at 48V, the alternator comes equipped with a K6 serpentine pulley (2.7in diameter). Multi-groove serpentine belts provide superior grip surface area compared to traditional V-belts, significantly reducing belt slippage, glazing, and wear under heavy charging loads. The unit also utilises a case ground (negative ground) return path, simplifying wiring integration on standard negative-ground engines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Technical Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency 48V Output:\u003c\/strong\u003e Delivers 60A at 48V to rapidly charge large lithium (LiFePO4) or AGM battery banks while reducing system amperage and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch (Approx. 101.6mm) Saddle Mount:\u003c\/strong\u003e J-180-style dual-foot configuration for engines with a 4in saddle bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK6 Serpentine Pulley:\u003c\/strong\u003e 6-groove serpentine pulley maximises belt contact area to reduce slippage under high torque demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Ground Architecture:\u003c\/strong\u003e Utilises the alternator chassis as the negative return path for straightforward integration into standard grounded engine blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Frame, Mid-Duty Cycle:\u003c\/strong\u003e Balmar classes the 96 Series as a mid-duty cycle, large frame alternator.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eWhether you are fitting out a bluewater cruising vessel or an off-grid expedition vehicle, reliable engine-driven generation is an essential backup to solar and shore power. This 48V alternator is well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine house battery charging systems\u003c\/li\u003e\n\u003cli\u003e48V lithium battery bank upgrades in large RVs, motorhomes, and overland trucks\u003c\/li\u003e\n\u003cli\u003eMobile workspaces requiring high-output auxiliary power\u003c\/li\u003e\n\u003cli\u003eHybrid marine and off-grid power generation setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your 48V Charging Capability\u003c\/h3\u003e\n\u003cp\u003eEnsure your high-capacity battery bank receives dependable, high-amperage charging whenever your engine is running. Add the 96 Series 60A 48V Alternator to your system configuration today for professional-grade power generation.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629767426109,"sku":"B-96-48-60-K6","price":7400.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/96-48-60-K6-scaled.jpg?v=1792495811"},{"product_id":"enerdrive-b-96-48-60-k6-ig","title":"Balmar 48V 60A 96 Series Alternator, 4in Saddle Mount, K6 Pulley, Isolated Ground","description":"\u003ch2\u003eHigh-Output 48V Power Generation for Marine and Off-Grid Systems\u003c\/h2\u003e\u003cp\u003eUpgrading to a 48V electrical architecture significantly improves system efficiency by reducing current draw, minimising voltage drop, and allowing for smaller cable gauges across your installation. The \u003cstrong\u003eBalmar 96 Series 48V 60A Alternator\u003c\/strong\u003e is purpose-built to support 48V auxiliary battery banks in marine vessels and off-grid applications. Delivering 60A at 48V (2.9kW of charging power), this large-frame unit provides rapid, dependable energy replenishment directly from your engine.\u003c\/p\u003e\u003cp\u003eStandard automotive alternators are not built to charge large deep-cycle lithium (LiFePO4) or AGM battery banks. Balmar classes the 96 Series as a mid-duty cycle, large frame alternator, with a low 1,325 RPM cut-in speed for the 60A model so it makes more power at lower RPM.\u003c\/p\u003e\u003ch3\u003eKey Technical Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48V 60A Output:\u003c\/strong\u003e Delivers 2.9kW of charging power to replenish 48V house battery banks during engine run times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch (Approx. 101.6mm) Dual Foot Saddle Mount:\u003c\/strong\u003e J-180-style dual-foot mount for engines with a 4in saddle bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground (IsoGrd) Architecture:\u003c\/strong\u003e Features dedicated positive and negative terminals entirely isolated from the alternator casing, preventing stray current corrosion in metal-hulled vessels and protecting sensitive onboard electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK6 Serpentine Pulley:\u003c\/strong\u003e Equipped with a 2.7in diameter 6-rib serpentine pulley for maximum belt contact area, reducing belt slippage under heavy mechanical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation:\u003c\/strong\u003e Designed for use with the Balmar MC-620 multi-stage regulator, which offers lithium (LiFePO4) and other battery profiles and needs a 12V supply (up to 20A).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePrecision Mounting and Belt Drive\u003c\/h3\u003e\u003cp\u003eMechanical reliability is critical when generating high-wattage DC power. This alternator uses a 4-inch (approx. 101.6mm) J-180-style dual foot saddle mount configuration, ensuring secure alignment and distributing mechanical stress evenly across the mounting bracket. To transfer the torque required to generate 60A at 48V with minimal belt slip, the unit comes fitted with a K6 multi-groove serpentine pulley.\u003c\/p\u003e\u003ch3\u003eIsolated Ground Protection for Marine and Mobile Use\u003c\/h3\u003e\u003cp\u003eIn marine environments and complex mobile installations, using the engine block or chassis as a return path can introduce significant risks, including galvanic corrosion, electrolysis, and electrical interference. The Isolated Ground (IsoGrd) design of this 96 Series alternator completely separates the internal electrical circuit from the outer aluminium housing. By requiring a dedicated negative return cable directly to the main system busbar, it safeguards aluminium or steel hulls and ensures clean power delivery for sensitive navigation and communication equipment.\u003c\/p\u003e\u003ch3\u003eUpgrade Your 48V Charging System\u003c\/h3\u003e\u003cp\u003eEquip your vessel or off-grid vehicle with a dedicated 48V charging solution for high-capacity battery banks. Order the Balmar 96 Series 48V 60A Alternator today to secure reliable, high-output engine charging for your electrical system.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629767458877,"sku":"B-96-48-60-K6-IG","price":8844.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/96-48-60-K6-IG-scaled.jpg?v=1792495820"},{"product_id":"enerdrive-b-97xd-24-190","title":"Balmar 24V 190A 97XD Series Alternator, 4in Saddle Mount, K6 Pulley, Case Ground","description":"\u003ch2\u003eHigh-Output 24V Charging for Marine and Commercial Applications\u003c\/h2\u003e\u003cp\u003eDesigned for large diesel applications with extensive house battery loads, the \u003cstrong\u003e97XD Series 24V 190A Alternator\u003c\/strong\u003e delivers substantial charging power from an Extra-Large Case designed for extended-duty operation. When operating large battery banks or running high-draw auxiliary equipment, standard factory alternators often struggle to keep up, leading to thermal overload and premature component failure. Upgrading to a dedicated high-output alternator ensures your electrical system maintains optimal charge states, even at low engine RPMs.\u003c\/p\u003e\u003cp\u003eEngineered with a heavy-duty \u003cstrong\u003e4in (approx. 101.6mm)\u003c\/strong\u003e J-180-style dual-foot saddle mount, this unit provides exceptional mechanical stability and vibration resistance in harsh operating environments. It comes equipped with a K6 6-groove serpentine pulley for reliable belt engagement and uses a case ground configuration, making it suitable for systems that ground directly through the engine block or chassis.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Technical Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output 24V Charging:\u003c\/strong\u003e Rated at 190A to rapidly replenish large-capacity lead-acid or lithium battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4in (approx. 101.6mm) J-180-Style Saddle Mount:\u003c\/strong\u003e Provides superior mechanical stability and resists heavy engine vibration, reducing the risk of mounting bracket fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK6 Serpentine Pulley Included:\u003c\/strong\u003e Ready for 6-groove serpentine belt systems, minimising belt slip under heavy electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Ground Configuration:\u003c\/strong\u003e Simplifies wiring in negative-ground chassis systems by utilising the alternator housing as the negative return path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Regulation Required:\u003c\/strong\u003e Designed to be used with a Balmar multi-stage regulator (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to the 97XD Series?\u003c\/h3\u003e\u003cp\u003eStandard automotive or OEM alternators are typically designed for intermittent loads and limited duty cycles. When pushed to continuously charge large house battery banks, run heavy-duty winches, or power high-draw DC-to-AC inverters, standard units can quickly overheat. The \u003cstrong\u003e97XD Series\u003c\/strong\u003e is designed for extended-duty operation and uses braided-stator technology to deliver strong output at low RPM.\u003c\/p\u003e\u003cp\u003eBy upgrading to an extended-duty 24V alternator, you significantly reduce the risk of voltage drop, thermal shutdowns, and premature battery degradation caused by chronic undercharging. The included K6 (6-groove) pulley ensures efficient power transfer from the engine, though you should always verify belt compatibility and pulley alignment with your specific engine drive setup before installation.\u003c\/p\u003e\u003ch3\u003eVersatile Applications for Heavy-Duty 24V Systems\u003c\/h3\u003e\u003cp\u003eBecause this unit uses a \u003cstrong\u003ecase ground (negative ground)\u003c\/strong\u003e design, it suits electrical systems that use the engine block as the negative return path. However, for marine applications where an isolated ground is required to prevent galvanic corrosion, an isolated-ground alternator should be used instead. This case-ground 97XD Series alternator is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLarge diesel engines servicing extensive 24V house battery loads\u003c\/li\u003e\n\u003cli\u003eAuxiliary charging systems for large 24V lithium (LiFePO4) or AGM battery banks (an external multi-stage regulator is required, sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your 24V Charging System Today\u003c\/h3\u003e\u003cp\u003eEnsure your heavy-duty electrical system has the reliable charging capacity it needs to perform in demanding conditions. Add the 97XD Series 24V 190A Alternator to your setup today and experience dependable, high-amperage power generation for your large diesel application.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629772177469,"sku":"B-97XD-24-190","price":4842.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-97xd-24v-190a-alternator-saddle-mount-b-97xd-24-190.png?v=1793833217"},{"product_id":"enerdrive-b-ars-5-h","title":"Balmar 12V ARS-5 Multi-Stage Alternator Regulator with Harness","description":"\u003ch2\u003ePrecision Multi-Stage Charging Control for 12V Marine Battery Systems\u003c\/h2\u003e\u003cp\u003eMaintaining healthy battery banks aboard a vessel requires far more precision than a standard automotive alternator regulator can provide. The Balmar ARS-5 Multi-Stage Alternator Regulator is engineered specifically for demanding marine electrical systems, monitoring your battery condition and actively adjusting alternator voltage and current output. By transitioning smoothly through multiple charging stages, this unit optimises charge acceptance, reduces engine run time, and extends the operational lifespan of your onboard batteries.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade to Multi-Stage Alternator Regulation?\u003c\/h3\u003e\u003cp\u003eStandard internal regulators typically apply a single, fixed voltage, which often leads to undercharging during short motoring intervals or overcharging during long passages. Both scenarios accelerate battery degradation and increase the risk of unexpected power loss at sea. The ARS-5 resolves these challenges by applying an intelligent charging profile tailored to your specific battery chemistry. With five selectable preset programs, vessel owners and marine electricians can easily configure the regulator to match conventional lead-acid, AGM, or gel marine batteries without complicated programming setups.\u003c\/p\u003e\u003cp\u003eSupplied complete with a dedicated wiring harness, the ARS-5 simplifies the installation process, reducing the risk of wiring errors and ensuring durable, reliable electrical connections in harsh marine engine rooms.\u003c\/p\u003e\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive Selectable Battery Programs:\u003c\/strong\u003e Easily tailor the multi-stage charging profile to suit deep-cycle flooded, gel, AGM or spiral-wound marine batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Output Management:\u003c\/strong\u003e Continuously monitors system voltage and adjusts field current up to a 9A maximum. With optional alternator and battery temperature sensors (sold separately), it can reduce charging if an over-temperature condition occurs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Wiring Harness Included:\u003c\/strong\u003e Streamlines installation right out of the box for a cleaner, more dependable integration into your vessel's electrical system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Engine Run Time:\u003c\/strong\u003e Delivers safe, efficient bulk charging rates that replenish depleted house banks faster than standard single-stage regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Battery Longevity:\u003c\/strong\u003e Helps prevent chronic undercharging and sulphation while protecting against electrolyte boil-off during extended cruising.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSystem Compatibility and Important Exclusions\u003c\/h3\u003e\u003cp\u003eSelecting the correct voltage regulator is critical for system safety and equipment longevity. The Balmar ARS-5 is purpose-built for specific marine setups and carries clear operational boundaries to protect your hardware:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternator Compatibility:\u003c\/strong\u003e Designed for use with Balmar 6-Series alternators rated at 120A and below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Configuration:\u003c\/strong\u003e Strictly intended for single-engine, single-alternator applications. It is not designed for twin-engine dual-charging setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry Exclusion:\u003c\/strong\u003e This regulator is \u003cstrong\u003enot suitable for lithium (LiFePO4) batteries\u003c\/strong\u003e. Lithium systems require specialised charge profiles and temperature cut-offs not supported by the ARS-5.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Vessel's Charging Efficiency\u003c\/h3\u003e\u003cp\u003eTake control of your onboard power generation and protect your marine battery investment. Equip your compatible 6-Series alternator with the Balmar 12V ARS-5 Multi-Stage Regulator and wiring harness today for reliable, multi-stage charging performance on the water.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629772210237,"sku":"B-ARS-5-H","price":509.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-12v-ars-5-alternator-regulator-harness-b-ars-5-h.jpg?v=1793833276"},{"product_id":"enerdrive-b-mc-624-hc","title":"Balmar 24V MC624 Multi-Stage Alternator Regulator with Harness (Clamshell)","description":"\u003ch2\u003ePrecision Multi-Stage Voltage Regulation for 24V Electrical Systems\u003c\/h2\u003e\u003cp\u003eManaging the charging cycle of a heavy-duty 24V battery bank requires much more than basic voltage control. Standard automotive-grade internal regulators often apply a flat, unyielding charge rate, which frequently leads to chronic undercharging or damaging overvoltage conditions. The \u003cstrong\u003eBalmar 24V MC624 Multi-Stage Alternator Regulator\u003c\/strong\u003e resolves these issues by delivering intelligent, multi-stage charge management tailored to high-demand marine, off-grid, and commercial vehicle applications.\u003c\/p\u003e\u003cp\u003eEngineered to optimise the output of Balmar high-output alternators, the MC624 is also fully compatible with other externally regulated P-type alternators. By actively managing the alternator field output, this unit ensures your battery bank is charged rapidly and safely, significantly reducing engine run times and extending the operational lifespan of your energy storage system.\u003c\/p\u003e\u003ch3\u003eCustomisable Profiles for Advanced Battery Chemistries\u003c\/h3\u003e\u003cp\u003eDifferent battery technologies require precise absorption, float, and equalisation voltages to maintain peak health and capacity. Relying on a single fixed charging profile can quickly degrade expensive battery banks or cause premature system failure. The MC624 provides selectable pre-programmed charging profiles to match the exact specifications of your setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLithium (LiFePO4):\u003c\/strong\u003e A dedicated programme for lithium iron phosphate banks. Balmar strongly recommends an MC-TS-A alternator temperature sensor (sold separately) when charging LiFePO4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAGM and Spiral-Wound AGM:\u003c\/strong\u003e Helps avoid overcharging and gassing in sealed recombinant batteries through tightly regulated voltage stages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGel Cell:\u003c\/strong\u003e Utilises carefully restricted charge voltages to prevent voids and permanent damage in delicate gel electrolytes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep-Cycle and Standard Flooded Lead-Acid:\u003c\/strong\u003e Ensures thorough electrolyte mixing and prevents stratification for reliable long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Default Programme:\u003c\/strong\u003e A factory default programme that is safe for most battery types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalogen Programme:\u003c\/strong\u003e A dedicated programme for vessels using voltage-sensitive halogen equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to an External P-Type Regulator?\u003c\/h3\u003e\u003cp\u003eUpgrading to a dedicated external regulator like the Balmar MC624 reduces the risk of both alternator burnout and battery sulphation. Standard internal regulators lack the logic to step down voltages properly once a battery is full, and they often struggle to push sufficient current during the bulk charging phase. By transitionally stepping through bulk, absorption, and float stages, the MC624 maximises charge acceptance rates while protecting your electrical infrastructure from thermal and electrical stress.\u003c\/p\u003e\u003ch3\u003eKey Features and Capabilities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Multi-Stage Regulation:\u003c\/strong\u003e Optimises charge acceptance and reduces engine or generator run hours for nominal 24V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Alternator Compatibility:\u003c\/strong\u003e Designed for Balmar high-output alternators and compatible with standard externally regulated P-type alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry-Specific Programming:\u003c\/strong\u003e Easily selectable profiles for LiFePO4, AGM, Spiral-Wound AGM, Gel, and Flooded batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal and Halogen Programmes:\u003c\/strong\u003e A universal default programme that is safe for most battery types, plus a programme for vessels with voltage-sensitive halogen equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Wiring Solution:\u003c\/strong\u003e Supplied with the primary wiring harness in durable clamshell packaging for a streamlined, professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your 24V Charging System\u003c\/h3\u003e\u003cp\u003eProtect your battery investment and extract the maximum performance from your high-output alternator. Order the Balmar MC624 Multi-Stage Alternator Regulator today to bring reliable, commercial-grade charge management to your vessel or off-grid vehicle.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629772243005,"sku":"B-MC-624-HC","price":619.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-mc624-24v-alternator-regulator-harness-b-mc-624-hc.jpg?v=1793833341"},{"product_id":"enerdrive-b-mc-ts-a","title":"Balmar Temp Sensor Alternator 1.4m (54in)","description":"\u003ch2\u003eActive Thermal Protection for High-Output Charging Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar Alternator Temperature Sensor, 1.4m (54in)\u003c\/strong\u003e is a critical monitoring component engineered for marine, RV, and off-grid electrical systems utilising high-output alternators and external regulation. High-amperage charging, particularly when replenishing lithium (LiFePO4) or large AGM battery banks, demands sustained peak output from your alternator. This continuous heavy load generates significant heat within the stator and diodes. By integrating this dedicated temperature sensor with a compatible Balmar external voltage regulator, you enable active thermal management that protects your charging hardware from premature thermal failure.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent Derating and System Safety\u003c\/h3\u003e\n\u003cp\u003eStandard charging setups often lack real-time thermal feedback, leaving alternators vulnerable to overheating when operating in hot engine bays or at low RPMs with restricted airflow. The Balmar MC-TS-A sensor solves this problem by providing continuous, accurate temperature telemetry directly to your external regulator, such as the Balmar Max Charge series.\u003c\/p\u003e\n\u003cp\u003eIf the alternator exceeds the regulator's temperature threshold, the regulator automatically reduces field output to limit alternator temperature. The Balmar MC-624, for example, reduces field voltage to the alternator by 50% above its \"AL1\" alternator temperature threshold.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Thermal Management:\u003c\/strong\u003e Works seamlessly with Balmar external regulators to automatically throttle field current during high-heat events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Asset Protection:\u003c\/strong\u003e Reduces the risk of burnt stators, blown diodes, and costly system downtime during heavy bulk charging phases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential for Lithium Systems:\u003c\/strong\u003e Mitigates the extreme thermal stress caused by the high charge acceptance rates of LiFePO4 battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Installation Footprint:\u003c\/strong\u003e The 1.4m (54in) cable length is ideal for clean, direct routing where the voltage regulator is mounted in close proximity to the engine block.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEngineered for Harsh Engine Environments\u003c\/h3\u003e\n\u003cp\u003eThe Balmar alternator sensor is designed for use with Balmar external regulators. The sensor lug fits under one of the bolts that hold the alternator's front and rear cases together, while the 1.4m harness provides sufficient reach for standard bulkhead or engine-bay regulator installations without leaving excessive cable slack to manage.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eWhether you are commissioning a new auxiliary power system or upgrading an existing setup, this sensor is vital for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine vessels with enclosed, high-ambient-temperature engine rooms\u003c\/li\u003e\n\u003cli\u003e4WD, campervan, and RV secondary alternator setups charging house batteries\u003c\/li\u003e\n\u003cli\u003eOff-grid power generation systems utilising engine-driven Balmar alternators\u003c\/li\u003e\n\u003cli\u003e12V, 24V or 48V alternator installations using a Balmar external regulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafeguard Your Electrical Investment\u003c\/h3\u003e\n\u003cp\u003eProtect your high-output alternator and ensure consistent, reliable power generation on every journey. Pair your external regulator with the Balmar 1.4m Alternator Temperature Sensor for complete thermal peace of mind.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629775355965,"sku":"B-MC-TS-A","price":57.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-alternator-temperature-sensor-1-4m-b-mc-ts-a.png?v=1793833437"},{"product_id":"enerdrive-b-mc-ts-a80","title":"Balmar Alternator Temperature Sensor with 2m Cable","description":"\u003ch2\u003eExtended Reach and Thermal Protection for High-Output Charging Systems\u003c\/h2\u003e\n\u003cp\u003eHigh-output marine and off-grid charging systems place immense thermal loads on your alternator, especially when rapidly recharging deep-cycle or lithium house battery banks. The \u003cstrong\u003eBalmar Alternator Temperature Sensor\u003c\/strong\u003e provides critical thermal feedback to compatible external voltage regulators, allowing the system to dynamically adjust field output before destructive heat levels are reached.\u003c\/p\u003e\n\u003cp\u003eWhile standard installation kits often include a 54-inch (approx. 1.4m) sensor lead, larger engine bays, dual-engine setups, or remote regulator mounting locations frequently require additional length. This genuine 80-inch (approx. 2.0m) version solves installation routing challenges without the need to cut and splice sensitive data wires.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended 80-inch (Approx. 2.0m) Lead:\u003c\/strong\u003e Offers vital extra length compared to standard 54-inch (approx. 1.4m) cables, accommodating complex routing around bulkheads and engine room obstacles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Thermal Monitoring:\u003c\/strong\u003e Delivers real-time temperature data from the alternator casing directly to your external voltage regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProactive System Protection:\u003c\/strong\u003e Helps prevent stator and rotor burnout by enabling automatic output de-rating when high temperatures are detected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Terminated Integrity:\u003c\/strong\u003e Eliminates the need for DIY wire extensions and splices, which can introduce electrical resistance and distort temperature readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Avoid DIY Cable Extensions?\u003c\/h3\u003e\n\u003cp\u003eWhen a standard 54-inch (approx. 1.4m) temperature sensor falls short of the voltage regulator, installers may be tempted to splice in additional wire. However, temperature sensors rely on precise resistance and voltage values to communicate accurate thermal data. Introducing butt connectors, solder joints, or uncalibrated wire gauges can alter the circuit's resistance, leading to inaccurate readings at the regulator.\u003c\/p\u003e\n\u003cp\u003eUsing a factory-built 80-inch (approx. 2.0m) lead mitigates the risk of signal degradation, moisture ingress at splice points, and premature system failure. This dedicated Balmar component is designed for use with Balmar external regulators, helping safeguard your heavy-duty alternator against thermal overload.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis extended-length alternator sensor is suited for 12V, 24V, and 48V charging architectures that utilise external Balmar voltage regulation. It is particularly beneficial for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine vessels with spacious engine rooms or bulkhead-mounted regulators located outside the immediate engine space\u003c\/li\u003e\n\u003cli\u003eTwin-engine installations where a secondary alternator requires a longer cable path to a centralised electrical panel\u003c\/li\u003e\n\u003cli\u003eOff-grid expedition vehicles and commercial trucks with complex chassis wiring harnesses\u003c\/li\u003e\n\u003cli\u003eUpgrading high-output alternators charging large lithium (LiFePO4) battery banks that demand sustained, heavy current output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Your Alternator Protection Setup\u003c\/h3\u003e\n\u003cp\u003eEnsure your charging system operates safely under heavy loads without compromising on wiring integrity. Select the Balmar 80-inch (approx. 2.0m) alternator temperature sensor for a clean, reliable installation across your engine bay.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629775421501,"sku":"B-MC-TS-A80","price":61.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-alternator-temperature-sensor-2m-b-mc-ts-a80.png?v=1793833396"},{"product_id":"enerdrive-b-mc-ts-b","title":"Balmar 6m Battery Temperature Sensor","description":"\u003ch2\u003eExtended-Reach Thermal Monitoring for Alternator Charging Systems\u003c\/h2\u003e\u003cp\u003eAccurate thermal management is a fundamental requirement for high-output charging setups in marine vessels, off-grid vehicles, and commercial power systems. The \u003cstrong\u003eBalmar 6m Battery Temperature Sensor\u003c\/strong\u003e (SKU: B-MC-TS-B) provides precise, real-time temperature data directly from your battery bank to a compatible voltage regulator. By tracking the thermal state of your batteries during charging cycles, this sensor enables your regulator to dynamically adjust voltage output, ensuring both charging efficiency and system safety.\u003c\/p\u003e\u003ch3\u003eWhy Battery Temperature Sensing Matters\u003c\/h3\u003e\u003cp\u003eBattery chemistry is highly sensitive to ambient and internal temperatures. As a battery charges, internal resistance generates heat. If a charging system continues to deliver high voltage to an overheating battery, it accelerates grid corrosion, causes electrolyte gassing in lead-acid cells, and risks severe thermal runaway. Conversely, a cold battery requires slightly higher charge voltages to accept current efficiently and reach a full state of charge.\u003c\/p\u003e\u003cp\u003eIntegrating a dedicated temperature sensor solves these problems by facilitating automated \u003cstrong\u003etemperature-compensated charging\u003c\/strong\u003e. When connected to a compatible external alternator regulator, the sensor acts as a critical safeguard. It prompts the regulator to reduce charging voltage as temperatures rise, or disconnect the alternator field entirely if critical thermal thresholds are reached. For lithium (LiFePO4) battery banks, regulators with a low-temperature limit, such as the Balmar MC-618, can also use this sensor to stop charging below a set minimum battery temperature. Note that the Balmar MC-624 cannot block low-temperature charging.\u003c\/p\u003e\u003ch3\u003eEngineered for Complex and Larger Installations\u003c\/h3\u003e\u003cp\u003eStandard sensor leads often fall short in larger boats, motorhomes, or custom dual-cab setups where the battery bank is located far from the engine bay and alternator regulator. Featuring a generous 6m (20ft) cable, this sensor allows for clean, professional routing through bulkheads, conduits, and cable trays without the need to splice or extend wires. Avoiding custom wire splices reduces the risk of voltage drop, signal resistance, and corrosion at join points, ensuring the regulator receives accurate resistance readings.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended 6m (20ft) Cable:\u003c\/strong\u003e Provides ample length for routing between engine compartments and distant battery banks in larger marine vessels and RVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thermal Monitoring:\u003c\/strong\u003e Delivers continuous temperature feedback to compatible Balmar voltage regulators for dynamic charge voltage compensation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-Temperature Protection:\u003c\/strong\u003e Helps prevent battery boiling, premature capacity loss, and thermal runaway by enabling high-temperature charge reduction or shutdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Connect:\u003c\/strong\u003e Ring terminal for the battery negative post and spade connectors for the regulator's battery temperature terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReliable Protection for Your Energy Investment\u003c\/h3\u003e\u003cp\u003eDeep-cycle battery banks represent a significant financial investment in any off-grid or marine electrical system. Relying on uncompensated charging or splicing shorter sensor leads introduces unnecessary risk to your power storage. This purpose-built sensor ensures signal integrity over long cable runs, giving you confidence that your alternator charging system is operating within safe thermal parameters.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Charging System Safety\u003c\/h3\u003e\u003cp\u003eProtect your battery bank from thermal damage and optimise your alternator charging performance. Add the Balmar 6m Battery Temperature Sensor to your system configuration today for reliable, long-reach temperature monitoring.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629775454269,"sku":"B-MC-TS-B","price":84.43,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-6m-battery-temperature-sensor-b-mc-ts-b.png?v=1793833354"},{"product_id":"enerdrive-b-sg2-0130","title":"Balmar 12V-48V 350A SG230 SmartShunt Battery Monitor with NMEA 2000 CANbus and M12 DeviceNet Cable Adapter","description":"\u003ch2\u003eIntegrated Battery Monitoring for NMEA 2000 Marine and Off-Grid Networks\u003c\/h2\u003e\u003cp\u003eThe Balmar SG230 SmartShunt is a specialised battery management solution engineered for seamless integration into NMEA 2000 (N2K) CANbus networks. Designed to support electrical systems operating from 12V to 48V, this high-capacity 350A shunt provides essential electrical telemetry directly to compatible marine multifunction displays (MFDs) and network gauges. Whether you are outfitting a commercial vessel, a recreational cruising yacht, or an advanced mobile power setup, the SG230 ensures accurate visibility over your energy reserves.\u003c\/p\u003e\u003ch3\u003eExpand Your Balmar SG200 System or Add Second-Bank Telemetry\u003c\/h3\u003e\u003cp\u003eFor vessel and vehicle owners already utilising the Balmar SG200 Battery Monitor, the SG230 serves as a dedicated expansion module. It resolves two common electrical architecture challenges without requiring a complete overhaul of your monitoring hardware:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNMEA 2000 Network Upgrade:\u003c\/strong\u003e Easily upgrade an existing stand-alone SG200 system to full N2K capability, allowing your battery data to be broadcast across your vessel's primary CANbus backbone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Bank Monitoring:\u003c\/strong\u003e Connect the SG230 to monitor a second deep-cycle house bank alongside your primary battery bank, ensuring comprehensive oversight of separated energy storage zones.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to Shunt-Based CANbus Monitoring?\u003c\/h3\u003e\u003cp\u003eRelying on basic voltage-only gauges often leads to inaccurate estimations of battery state of charge, especially under heavy load or charging conditions. By installing a dedicated 350A current shunt directly in the negative return path, the SG230 measures actual amperage flowing in and out of the battery bank. This precision reduces the risk of unexpected power depletion and helps prevent premature battery degradation caused by accidental deep discharges.\u003c\/p\u003e\u003cp\u003eAs an add-on to the Balmar SG200 system, the SG230 SmartShunt also shares battery data over your existing NMEA 2000 network. The inclusion of a 12-inch (approx. 305mm) M12 DeviceNet cable adapter simplifies physical installation, allowing straightforward connection to standard N2K T-connectors and reducing installation time in tight engine bays or electrical lockers.\u003c\/p\u003e\u003ch3\u003eKey Features and Capabilities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Supports 12V, 24V, 36V, and 48V DC electrical architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Handling:\u003c\/strong\u003e Rated up to 350A maximum current to accommodate demanding inverters, windlasses, and heavy DC loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect N2K Communication:\u003c\/strong\u003e Native NMEA 2000 CANbus protocol support for reliable data transmission to compatible displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-Connect Hardware:\u003c\/strong\u003e Supplied with a 12-inch (approx. 305mm) M12 DeviceNet N2K cable adapter for direct backbone integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Scalability:\u003c\/strong\u003e Purpose-built to upgrade existing Balmar SG200 installations or track an auxiliary deep-cycle battery bank.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Onboard Power Visibility\u003c\/h3\u003e\u003cp\u003eTake the guesswork out of managing your auxiliary battery banks and integrate your power data directly into your helm or control panel. Order the Balmar SG230 SmartShunt today to upgrade your SG200 system or expand your NMEA 2000 battery monitoring capabilities.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629777518653,"sku":"B-SG2-0130","price":505.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-sg230-smartshunt-n2k-350a-b-sg2-0130.png?v=1793833300"},{"product_id":"enerdrive-b-sg2-0300","title":"Balmar SG200 Bluetooth Gateway","description":"\u003ch2\u003eWireless Smartphone Monitoring for Your SmartLink Network\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar SG200 Bluetooth Gateway\u003c\/strong\u003e upgrades your existing battery monitoring system by introducing seamless wireless connectivity. Designed specifically to integrate with the Balmar SmartLink Network, this optional gateway creates a reliable communication bridge between your battery bank and your mobile device. Whether you are managing a marine electrical system on a boat or monitoring an off-grid setup in a caravan or RV, this module enables you to view critical battery parameters and configure system settings directly from the palm of your hand.\u003c\/p\u003e\n\n\u003ch3\u003eEffortless Plug-and-Play Integration\u003c\/h3\u003e\n\u003cp\u003eExpanding your Balmar battery monitor setup is straightforward and requires no complex wiring modifications. The gateway connects directly to any available open port on your existing SmartLink Network backbone. Supplied with a dedicated 1 m (39 in) tether, the unit provides ample reach to position the transmitter for optimal wireless signal strength within your cabin, helm, or living area. This plug-and-play architecture eliminates the guesswork often associated with third-party monitoring accessories, ensuring accurate data transmission across the network.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect SmartLink Compatibility:\u003c\/strong\u003e Connects to any open port on the Balmar SmartLink Network for instant system expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequires SG200:\u003c\/strong\u003e Needs a Balmar SG200 battery monitor on a SmartLink Network (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Convenience:\u003c\/strong\u003e Enables real-time battery monitoring and system configuration via Bluetooth without needing to access a physical display panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Includes a 1 m (39 in) network tether to simplify routing and mounting in tight marine or mobile compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Platform App Support:\u003c\/strong\u003e Pairs with the free Balmar App, available for download on both Apple iOS and Android devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Operation:\u003c\/strong\u003e Can be utilised alongside the colour display or as a standalone interface to reduce helm or wall clutter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnhanced Visibility with the Balmar App\u003c\/h3\u003e\n\u003cp\u003eOnce connected, the gateway communicates directly with the free Balmar App, available on the Apple App Store and Google Play. This integration allows you to check State of Charge (SoC), State of Health (SoH), voltage, current draw, and time remaining from anywhere within Bluetooth range. Instead of climbing into cramped lockers or walking to a fixed helm station to inspect your battery monitor, you can comfortably track charging performance and load demands from your smartphone or tablet.\u003c\/p\u003e\n\n\u003ch3\u003eReliable System Management\u003c\/h3\u003e\n\u003cp\u003eRelying on unverified aftermarket adapters can lead to dropped connections or inaccurate telemetry readings. Because the SG200 Bluetooth Gateway is engineered by Balmar specifically for the SmartLink architecture, it reduces the risk of communication errors and data latency. It also simplifies system updates, allowing users to download and apply firmware revisions directly through the mobile application to keep their battery monitoring hardware operating at peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Your Battery Monitoring Setup\u003c\/h3\u003e\n\u003cp\u003eAdd convenient wireless access to your electrical system today. Connect the Balmar SG200 Bluetooth Gateway to your SmartLink Network for streamlined smartphone battery management on your next voyage or off-grid trip.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629777551421,"sku":"B-SG2-0300","price":242.42,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-sg200-bluetooth-gateway-b-sg2-0300.png?v=1793833409"},{"product_id":"enerdrive-12-m12-communications-cable-for-sg230-n2k-and-sg240-rv-c","title":"Enerdrive 12\" M12 Communications Cable for SG230 (N2K) \u0026 SG240 (RV-C)","description":"\u003ch2\u003eSeamless NMEA 2000 and RV-C Network Integration for Balmar Battery Monitors\u003c\/h2\u003e\n\u003ch3\u003eReliable CANbus Data Transmission for Marine and RV Electrical Systems\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBalmar SG2-0405 Communications Cable\u003c\/strong\u003e provides a direct, plug-and-play interface to bridge your compatible Balmar battery monitoring system with an existing onboard network. Measuring 12 inches (approx. 305mm), this specialized adapter lead allows your smart shunt to broadcast vital battery telemetry directly to multi-function displays (MFDs), chartplotters, and central RV control panels via \u003cstrong\u003eNMEA 2000 (N2K)\u003c\/strong\u003e or \u003cstrong\u003eRV-C CANbus\u003c\/strong\u003e architectures.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the \u003cstrong\u003eBalmar SG230, SG235, and SG240\u003c\/strong\u003e systems, this communications cable eliminates the need for complex field termination or delicate wire splicing. By utilising a factory-moulded harness, system integrators and DIY installers can achieve a reliable data link that maintains network integrity and ensures accurate, real-time visibility of state of charge (SoC), voltage, current draw, and battery health.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Harsh Marine and Mobile Environments\u003c\/h3\u003e\n\u003cp\u003eData networks in boats, caravans, and motorhomes are routinely exposed to constant vibration, moisture, and temperature fluctuations. Standard data cables often suffer from signal drop-outs or corrosion at the terminal junctions. The Balmar SG2-0405 is built with industrial-grade interconnects to mitigate these risks and maintain continuous communication across your backbone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardised M12 DeviceNet Interface:\u003c\/strong\u003e Features a threaded 5-pin M12 circular male connector that locks securely into standard NMEA 2000 T-connectors and RV-C drop ports, preventing accidental disconnection in high-vibration environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Sealed Rectangular Plug:\u003c\/strong\u003e Equipped with a multi-pin Deutsch-style female connector featuring an integrated orange weather seal, ensuring a moisture-resistant mate with the Balmar smart link architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Junction Protection:\u003c\/strong\u003e Heavy-duty heat shrink tubing fortifies the transition zones between the flexible outer sheathing and the terminals, providing superior strain relief during tight routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 12-Inch (Approx. 305mm) Length:\u003c\/strong\u003e Minimises excess cable clutter behind dashboards, electrical cabinets, and battery bays while offering sufficient reach to connect to an adjacent network backbone drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Identification Sleeve:\u003c\/strong\u003e Includes a transparent protective heat shrink sleeve over the identification label, allowing technicians to easily verify part numbers and network routing during future system maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose a Genuine Balmar Interconnect?\u003c\/h3\u003e\n\u003cp\u003eCANbus networks rely on precise impedance and shielding to prevent data packet loss and electromagnetic interference (EMI). Attempting to fabricate custom drop cables or using non-compliant adapters can introduce network faults that disrupt not only your battery monitor, but other critical devices sharing the NMEA 2000 or RV-C bus. This genuine Balmar accessory ensures exact pin-out compatibility and shielding continuity, protecting your sensitive onboard electronics from communication errors.\u003c\/p\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnecting a \u003cstrong\u003eBalmar SG230 or SG235\u003c\/strong\u003e battery monitor to a marine NMEA 2000 backbone to view battery metrics on Garmin, Raymarine, Simrad, or B\u0026amp;G displays.\u003c\/li\u003e\n\u003cli\u003eIntegrating a \u003cstrong\u003eBalmar SG240\u003c\/strong\u003e monitor into a recreational vehicle's RV-C CANbus system for centralised power management.\u003c\/li\u003e\n\u003cli\u003eUpgrading standalone Balmar shunt installations to networked configurations without replacing the primary wiring harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Your Battery Monitoring Network\u003c\/h3\u003e\n\u003cp\u003eEnsure accurate, uninterrupted battery data across your vessel or recreational vehicle. Add the Balmar 12-inch (approx. 305mm) M12 Communications Cable to your system build today for a professional, weather-sealed network connection.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629777649725,"sku":"B-SG2-0405","price":119.43,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/enerdrive-m12-com-cable-n2k-rvc-b-sg2-0405.png?v=1793841315"},{"product_id":"enerdrive-b-sg230","title":"Balmar 12V-48V Battery Monitor Kit with NMEA 2000, Bluetooth Gateway and Color Display","description":"\u003ch2\u003eComprehensive 12V to 48V Battery Bank Telemetry and Network Integration\u003c\/h2\u003e\n\u003ch3\u003ePrecision Monitoring for Marine, Off-Grid, and Mobile Power Systems\u003c\/h3\u003e\n\u003cp\u003eAccurate battery management is the cornerstone of any dependable marine or off-grid electrical system. This second-generation monitoring kit from Balmar delivers real-time, precision telemetry for 12V, 24V, 36V, and 48V DC architectures. Designed for seamless integration into modern vessels and advanced recreational vehicles, this all-in-one package combines local visual readouts, wireless smartphone connectivity, and full NMEA 2000 CANbus network compatibility.\u003c\/p\u003e\n\u003cp\u003eUnlike basic voltage-based gauges that struggle to interpret flat discharge curves, a shunt-based monitoring system actively tracks current flow in and out of your battery bank. This reduces the risk of unexpected power loss, helps prevent premature battery degradation from deep discharging, and eliminates the guesswork often associated with standard factory gauges.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless NMEA 2000 CANbus and Wireless Connectivity\u003c\/h3\u003e\n\u003cp\u003eModern marine and mobile setups demand unified data across multiple helm stations and control panels. With the included NMEA 2000 M12 (DeviceNet) adapter cable, the SmartShunt communicates directly with compatible Multifunction Displays (MFDs) and chartplotters. This allows captains and system operators to view critical battery parameters right alongside navigation and engine data without needing to run separate proprietary display networks across the entire vessel.\u003c\/p\u003e\n\u003cp\u003eFor diagnostics and monitoring away from the main helm or control panel, the supplied Bluetooth Gateway enables wireless access via the free Balmar App (available on iOS and Android devices). Whether you are inspecting the battery compartment or relaxing in the cabin, you can check system status directly from your mobile device.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Kit Inclusions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Voltage Compatibility:\u003c\/strong\u003e Supports 12V to 48V DC battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Colour Display:\u003c\/strong\u003e Provides high-contrast, at-a-glance system status at your main electrical panel or helm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNMEA 2000 SmartShunt:\u003c\/strong\u003e Delivers accurate current and voltage sensing with direct CANbus data translation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNMEA 2000 M12 (DeviceNet) Adapter Cable:\u003c\/strong\u003e Connects the SmartShunt to an existing NMEA 2000 backbone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Gateway:\u003c\/strong\u003e Enables wireless monitoring via the free Balmar app, available from the Apple Store and Google Play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10m SmartLink Communications Cable:\u003c\/strong\u003e Offers ample length for flexible routing through bulkheads, conduits, and complex vehicle layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEngineered to Reduce Installation Complexity\u003c\/h3\u003e\n\u003cp\u003eSourcing individual adapters, shunts, and communication gateways separately often leads to compatibility issues and installation delays. By supplying the colour display, NMEA 2000 SmartShunt, DeviceNet adapter, Bluetooth module, and a generous 10m SmartLink cable in one cohesive package, Balmar simplifies the upgrade process. Supplying the core components together saves installation time for marine electricians and DIY system builders alike.\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Your Power Visibility\u003c\/h3\u003e\n\u003cp\u003eProtect your battery investment and gain complete visibility over your onboard energy reserves. Integrate this complete Balmar NMEA 2000 monitoring kit into your 12V to 48V electrical system for dependable, multi-platform battery telemetry.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629780402237,"sku":"B-SG230","price":935.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-12v-48v-battery-monitor-kit-nmea-2000-b-sg230.png?v=1793833315"},{"product_id":"enerdrive-belt-buddy-kit-with-uaa2-straight-universal-adjustment-arm","title":"Enerdrive Belt Buddy Kit with UAA2 Straight Universal Adjustment Arm","description":"\u003ch2\u003ePrecision Alternator Belt Tensioning for Marine, Off-Grid, and Automotive Applications\u003c\/h2\u003e\n\u003cp\u003eAchieving and maintaining correct drive belt tension is critical for the longevity and output of any charging system. The Universal Adjustment Arm and Belt Buddy combination (UBB) provides a dedicated mechanical solution for setting precise alternator belt tension without the frustration and guesswork of standard pry-bar methods. Designed for installers, marine technicians, and automotive enthusiasts, this straight adjustment arm kit simplifies maintenance while securing your alternator against movement under heavy electrical loads.\u003c\/p\u003e\n\n\u003ch3\u003eEliminate Belt Slippage and Premature Bearing Wear\u003c\/h3\u003e\n\u003cp\u003eHigh-output alternators used in 12V, 24V, and 48V auxiliary battery systems place substantial mechanical load on engine drive belts. Standard slotted brackets often rely purely on friction to hold the alternator in place, which can fail under vibration or high torque, leading to belt slippage, squealing, and reduced charging efficiency. Conversely, over-tensioning a belt using manual leverage can cause premature wear on water pump and alternator bearings.\u003c\/p\u003e\n\u003cp\u003eThe Belt Buddy mechanism resolves these issues by introducing a threaded tensioning rod and a positive-stop locking assembly. Instead of struggling to hold the alternator in position while tightening the mounting bolts, you simply turn the adjustment bolt to dial in the exact tension required, then lock the sliding block into place. This mechanical stop prevents the alternator from creeping backwards, ensuring consistent power generation in high-vibration marine and off-road environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Engineering Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro-Adjustable Tensioning:\u003c\/strong\u003e The integrated threaded adjustment bolt allows for fine-tuned belt tensioning, helping you meet exact manufacturer deflection specifications with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositive Stop Locking Mechanism:\u003c\/strong\u003e A secure sliding block fixes the arm in position, providing a mechanical barrier against belt loosening and slippage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Configurations:\u003c\/strong\u003e The straight Universal Adjustment Arm (UAA2) features multiple pre-drilled mounting holes alongside a linear adjustment slot, accommodating a wide variety of engine bay geometries and custom alternator retrofits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Manufactured with a 0.313\" (approx. 7.95mm) thick profile and an overall length of 10.500\" (approx. 266.7mm), the arm resists flexing and warping under high-load conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified Single-Person Maintenance:\u003c\/strong\u003e Eliminates the need for pry bars or a second set of hands during belt installations and routine tension checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt for Custom Retrofits and High-Output Charging Systems\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading a factory alternator to a high-output unit or installing a secondary alternator for a house battery bank, factory brackets frequently fall short in length or structural rigidity. The UBB kit is engineered to bridge this gap. Its straight profile and generous adjustment slot width of 0.530\" (approx. 13.46mm) provide the clearance and adaptability needed for custom engine bay fabrications, auxiliary marine engines, and commercial vehicle setups.\u003c\/p\u003e\n\u003cp\u003eBy replacing basic friction-based brackets with a dedicated mechanical tensioner, you reduce the risk of unexpected belt failure in remote locations or out on the water. This added reliability makes the Belt Buddy kit an essential hardware upgrade for anyone relying on engine-driven power generation.\u003c\/p\u003e\n\n\u003ch3\u003eUpgrade Your Alternator Mounting Hardware\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable charging performance and protect your engine components from improper belt tension. Add the Belt Buddy and Universal Adjustment Arm kit to your setup today for a secure, professional-grade alternator installation.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629780435005,"sku":"B-UBB","price":193.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/belt-buddy-universal-adjustment-arm-b-ubb.png?v=1793843882"},{"product_id":"enerdrive-belt-buddy-with-uaa2-universal-adjustment-arm-offset","title":"Enerdrive Belt Buddy with UAA2 Universal Adjustment Arm (Offset)","description":"\u003ch2\u003ePrecision Belt Tensioning with Positive-Stop Locking\u003c\/h2\u003e\n\u003cp\u003eMaintaining consistent belt tension is critical for the efficiency and longevity of high-output alternators and engine-driven accessories. The Belt Buddy with UAA2 Universal Adjustment Arm (UBB2) provides a robust, mechanical solution to belt slippage. Unlike standard slotted tensioner brackets that rely solely on friction to hold a heavy alternator in place, this combination kit integrates a threaded adjustment bolt with a positive-stop mechanism. Once the desired tension is set, the assembly locks firmly into place, preventing the alternator from creeping backwards under heavy load or severe engine vibration.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Complex Mounting Applications\u003c\/h3\u003e\n\u003cp\u003eCustom alternator upgrades in marine, automotive, and off-grid power generation setups frequently encounter alignment hurdles. The UAA2 arm features a built-in 1\/2\" (approx. 12.7mm) offset and a curved profile, providing essential clearance around water pumps, hoses, timing covers, and other engine bay obstructions. Coupled with five pre-drilled mounting holes, this universal bracket offers the flexibility required to achieve accurate pulley alignment and optimal belt wrap.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositive-Stop Tensioning:\u003c\/strong\u003e Eliminates belt slippage by mechanically locking the adjustment position, reducing the risk of premature belt wear and charging failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/2\" (Approx. 12.7mm) Offset Design:\u003c\/strong\u003e Resolves clearance and alignment issues in tight or non-standard engine bays where flat brackets cannot fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFine-Thread Adjustment:\u003c\/strong\u003e Allows for precise, incremental tensioning without the need to manually pry against the alternator housing during installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Point Mounting:\u003c\/strong\u003e Features five pre-drilled positioning holes along the curved aluminium arm to accommodate a wide variety of engine configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Hardware:\u003c\/strong\u003e Supplied with high-strength bolts and Nyloc nuts to maintain secure fastening in high-vibration marine and 4WD environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSolving High-Load Alternator Challenges\u003c\/h3\u003e\n\u003cp\u003eUpgrading to a high-amperage alternator significantly increases the mechanical load on the drive belt. Standard factory brackets or basic aftermarket arms often flex or lose grip over time, leading to belt squeal, glazed pulleys, and reduced charging output. By replacing friction-dependent slides with a captive threaded adjuster, the UBB2 kit reduces maintenance intervals and protects both the belt and alternator bearings from the uneven forces caused by improper tensioning tools.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis offset adjustment arm assembly is well-suited for marine auxiliary engines, custom 4WD dual-battery alternator installations, mobile service vehicles, and industrial stationary engines. Whether you are fitting a secondary high-output alternator or upgrading an existing bracket that struggles to hold tension, this kit delivers repeatable, reliable mechanical support.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your engine bay with the Belt Buddy UBB2 kit today to secure your alternator installation and maintain optimal belt tension across demanding operating conditions.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629780500541,"sku":"B-UBB2","price":247.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/belt-buddy-uaa2-offset-adjustment-arm-b-ubb2.jpg?v=1793843870"},{"product_id":"enerdrive-b-xt-df-170-sp","title":"Balmar 12V 170A XT Series Alternator, 3.15in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 12V 170A Alternator for Marine and Off-Grid Power Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXT Series 170A 12V Alternator\u003c\/strong\u003e is engineered to deliver consistent, high-amperage charging performance for demanding auxiliary power systems. Designed for marine vessels, custom 4WDs, RVs and off-grid applications, this high-output alternator provides a significant upgrade over standard factory-fitted automotive units. With a substantial 170A output at 12V, it rapidly replenishes large deep-cycle and lithium (LiFePO4) house battery banks, reducing engine run times and improving overall system efficiency.\u003c\/p\u003e\u003ch3\u003eEngineered for Reliable High-Output Charging\u003c\/h3\u003e\u003cp\u003eStandard automotive alternators are typically designed for intermittent loads and can quickly overheat when subjected to the continuous high-current demands of modern lithium battery systems and high-powered inverters. The XT Series addresses these limitations with a braided-stator design and a dual-fan, high-airflow frame. By maintaining stable output under heavy loads, this unit helps reduce the risk of overheating, premature component failure, and unexpected power loss in remote locations.\u003c\/p\u003e\u003cp\u003eFeaturing a \u003cstrong\u003eHitachi-style 3.15-inch (approx. 80mm) dual-foot saddle mount\u003c\/strong\u003e configuration, this alternator offers exceptional mechanical stability. The dual-foot design distributes engine vibration and belt tension evenly across the mounting bracket, minimising mechanical stress and alignment issues common in high-vibration marine and off-road environments.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e170A High-Amperage Output:\u003c\/strong\u003e Delivers rapid charging capabilities for high-capacity 12V battery banks, ideal for supporting heavy DC loads and inverters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Dual-Foot Mount:\u003c\/strong\u003e Hitachi-style mounting, which Balmar lists as typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Configuration:\u003c\/strong\u003e Supplied without a pulley, allowing system builders to select the exact drive ratio and belt profile required for their specific engine setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat during prolonged high-output charging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePulley Selection and Compatibility\u003c\/h3\u003e\u003cp\u003ePlease note that this XT Series alternator is supplied \u003cstrong\u003ewithout a pulley\u003c\/strong\u003e to accommodate custom belt configurations and drive ratios. It accepts 17mm bore pulleys for Dual V or multi-groove serpentine belts. Depending on your engine's belt architecture, compatible pulley options include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelecting the correct pulley diameter and belt profile is essential for preventing belt slippage under heavy 170A loads and achieving optimal alternator RPM at low engine idle speeds.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Charging System\u003c\/h3\u003e\u003cp\u003eWhether you are refitting a marine vessel for extended coastal cruising or building a dependable off-grid touring vehicle, the XT Series 170A 12V Alternator provides the robust electrical foundation your system requires. Pair this unit with the appropriate 17mm bore pulley and a compatible external regulator to build a tailored, high-efficiency charging solution for your energy storage system.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629782433853,"sku":"B-XT-DF-170-SP","price":1420.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF-170-K6.webp?v=1793845209"},{"product_id":"enerdrive-b-xt-df-24-90-sp","title":"Balmar 24V 90A XT Series Alternator, 3.15in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 24V Charging for Marine and Off-Grid Power Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eXT Series 90A 24V Alternator\u003c\/strong\u003e is engineered to meet the demanding electrical requirements of modern marine vessels and off-grid auxiliary battery banks. Standard factory alternators are typically designed to maintain a single starter battery and often suffer from severe voltage drop or thermal failure when subjected to the prolonged, heavy load of charging deep-cycle house banks. The XT Series resolves this issue by providing robust charging capability for high-demand 24V DC electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eRigid Dual Foot Saddle Mounting\u003c\/h3\u003e\n\u003cp\u003eMechanical stability is vital in high-vibration engine bays and marine propulsion rooms. This alternator features a robust \u003cstrong\u003eHitachi-style 3.15in (approx. 80mm) dual foot saddle mount\u003c\/strong\u003e. The dual foot design spreads mounting loads across the engine bracket to help maintain belt alignment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated 24V 90A Output:\u003c\/strong\u003e Delivers substantial charging amperage to efficiently replenish large 24V house battery banks, reducing engine or generator run-time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Dual Foot Mount:\u003c\/strong\u003e Ensures secure, vibration-resistant attachment to compatible 3.15in saddle brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Interface:\u003c\/strong\u003e Supplied without a pulley (17mm shaft bore), allowing you to match the exact belt profile and drive ratio of your engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat during deep-cycle and lithium battery charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade Over Standard Units:\u003c\/strong\u003e Mitigates the risk of thermal overload and premature component failure during bulk charging phases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Exclusion: Pulley Sold Separately\u003c\/h3\u003e\n\u003cp\u003eTo ensure seamless integration with various engine drive configurations, \u003cstrong\u003ethis alternator is supplied without a pulley\u003c\/strong\u003e. This allows system builders and marine electricians to select the precise drive profile required for their specific belt setup, eliminating the need to remove and discard an incompatible pre-installed pulley.\u003c\/p\u003e\n\n\u003ch4\u003eCompatible 17mm Bore Pulley Options:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt for Reliable Energy Autonomy\u003c\/h3\u003e\n\u003cp\u003eWhen paired with appropriate regulation and the correct pulley for your engine, the XT Series 90A 24V alternator reduces the risk of undercharged batteries and electrical system downtime. It is an ideal solution for upgrading auxiliary charging systems in cruising yachts and expedition vehicles operating on 24V DC systems.\u003c\/p\u003e\n\n\u003ch3\u003eConfigure Your Charging System\u003c\/h3\u003e\n\u003cp\u003eSelect the compatible 17mm bore pulley from the options above to match your engine belt profile and add the XT Series 90A 24V Alternator to your system build today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629782466621,"sku":"B-XT-DF-24-90-SP","price":1464.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF-170-K6_4abda915-94ab-4b2d-9060-b661676b1ef9.webp?v=1793845227"},{"product_id":"enerdrive-b-xt-df-250-sp","title":"Balmar 12V 250A XT Series Alternator, 3.15in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 250A 12V Charging Power for Demanding Off-Grid and Marine Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXT Series 250A 12V Alternator\u003c\/strong\u003e is engineered to meet the energy demands of modern marine vessels and off-grid recreational setups. Featuring a robust 3.15in (approx. 80mm) dual foot saddle mount, this high-output alternator is designed as a charging upgrade for engines requiring substantial DC power generation. Whether you are running large inverter loads, air conditioning, or rapidly recharging a high-capacity lithium (LiFePO4) battery bank, the XT Series delivers consistent, reliable amperage where standard automotive alternators fall short.\u003c\/p\u003e\u003ch3\u003eSolving the Challenges of High-Load Battery Charging\u003c\/h3\u003e\u003cp\u003eStandard factory alternators are typically designed for intermittent loads and can quickly overheat and fail when subjected to the continuous, low-resistance charge acceptance of large AGM or lithium house battery banks. Its braided-stator design and dual-fan, high-airflow frame help reduce the risk of overheating and premature component failure. By upgrading to a dedicated high-output alternator, you reduce engine run-time required for battery charging, saving fuel and minimising engine wear during off-grid stays or at anchor.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive 250A Output at 12V:\u003c\/strong\u003e Provides rapid bulk charging for large deep-cycle and lithium battery banks, significantly reducing generator or main engine run times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Dual Foot Mount:\u003c\/strong\u003e Hitachi-style mounting, which Balmar lists as typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Configuration:\u003c\/strong\u003e Supplied without a pulley, allowing you to match the exact belt profile and drive ratio required by your specific engine setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat during heavy charging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePulley Selection and Compatibility\u003c\/h3\u003e\u003cp\u003ePlease note that this unit is supplied \u003cstrong\u003ewithout a pulley\u003c\/strong\u003e to allow for custom configuration based on your engine's belt drive system. It features a standard 17mm shaft bore, compatible with the following pulley options depending on your belt style:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) (Serpentine 6 Rib), 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) (Serpentine 8 Rib), 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eThis 250A 12V alternator is an exceptional choice for system builders and technicians working on:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Yachts and cruisers needing fast replenishment of house batteries between anchorages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecreational Vehicles:\u003c\/strong\u003e Motorhomes, 4WD expedition vehicles, and overland trucks running high-draw 12V appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Engine's Charging Capability\u003c\/h3\u003e\u003cp\u003eTake control of your off-grid or marine power generation with a purpose-built charging solution. Select the appropriate pulley from the options above and add the XT Series 250A 12V Alternator to your system today for dependable, high-capacity energy on every journey.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629782499389,"sku":"B-XT-DF-250-SP","price":1746.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF-250-K6-scaled.jpg?v=1792495856"},{"product_id":"enerdrive-b-xt-df4-170-sp","title":"Balmar 12V 170A XT Series Alternator, 4in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 12V 170A Alternator for Marine and Off-Grid Power Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXT Series 170A 12V Alternator\u003c\/strong\u003e is engineered to meet the demanding electrical requirements of modern marine vessels and off-grid expedition vehicles. Featuring a robust 4-inch (approx. 101.6mm) dual foot saddle mount, this high-output alternator provides a substantial upgrade over standard factory units. It is specifically designed to support rapid recharging of large house battery banks, including deep-cycle AGM and Lithium (LiFePO4) systems, ensuring your essential onboard electronics and appliances remain powered.\u003c\/p\u003e\u003ch3\u003eEngineered for High-Output Charging\u003c\/h3\u003e\u003cp\u003eStandard automotive alternators often struggle and overheat when subjected to the continuous high-load demands of lithium battery banks or heavy inverter usage. The XT Series addresses this with a braided-stator design and a dual-fan, high-airflow frame. By upgrading to a dedicated high-amperage alternator, you significantly reduce engine run-time required to replenish depleted batteries, saving fuel and minimising engine wear during off-grid or marine operations.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 170A Output at 12V:\u003c\/strong\u003e Delivers substantial charging current to rapidly replenish large-capacity battery banks and run heavy DC loads simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4in (Approx. 101.6mm) Dual Foot Mount:\u003c\/strong\u003e J-180 saddle mounting, which Balmar lists as typical for John Deere, Cummins and Caterpillar engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Setup (No Pulley Included):\u003c\/strong\u003e Supplied with a bare 17mm shaft, allowing you to fit the Dual V or multi-groove serpentine pulley required for your specific engine belt geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Resilience:\u003c\/strong\u003e Built to handle the elevated thermal stresses associated with charging low-internal-resistance batteries like LiFePO4 when paired with an appropriate external regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced System Risk:\u003c\/strong\u003e Mitigates the risk of stator burnout and premature failure commonly experienced by stock alternators pushed beyond their duty cycle limits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Configuration Notes and Exclusions\u003c\/h3\u003e\u003cp\u003ePlease note that this unit is supplied \u003cstrong\u003ewithout a pulley\u003c\/strong\u003e to allow for custom drive matching. Depending on your engine's belt configuration, compatible 17mm bore pulley options include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\u003cp\u003eWhether you are refitting a cruising yacht or building an overland truck, the XT Series 170A alternator delivers reliable, high-density power generation. Its 4-inch (approx. 101.6mm) J-180 dual foot mount suits engines and brackets designed for this mounting style; confirm fit and belt alignment before ordering.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Charging Capacity\u003c\/h3\u003e\u003cp\u003eConfigure your ideal engine-driven charging system by pairing the XT Series 170A 12V Alternator with the appropriate 17mm bore pulley for your vessel or vehicle today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629783941181,"sku":"B-XT-DF4-170-SP","price":1438.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF4-170-K6.png?v=1793833503"},{"product_id":"enerdrive-b-xt-df4-24-90-sp","title":"Balmar 24V 90A XT Series Alternator, 4in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 24V Charging for Marine and Off-Grid Battery Banks\u003c\/h2\u003e\u003cp\u003eUpgrading your vessel or vehicle's charging system requires an alternator matched to your battery bank and electrical loads. The \u003cstrong\u003eXT Series 24V 90A Alternator\u003c\/strong\u003e is engineered for demanding marine and mobile power systems. Featuring a robust 4-inch (approx. 101.6mm) dual foot saddle mount, this unit provides a high-output upgrade for charging large deep-cycle or lithium house battery banks.\u003c\/p\u003e\u003ch3\u003eSolving the Limitations of Standard Alternators\u003c\/h3\u003e\u003cp\u003eStandard automotive alternators are designed primarily to replenish starter batteries and run basic vehicle electronics. When tasked with charging deeply depleted 24V house banks, standard units often suffer from rapid thermal degradation, voltage drop, and premature component failure. This XT Series unit mitigates those risks with a braided-stator design and a dual-fan, high-airflow frame, reducing the risk of unexpected power loss in remote off-grid or offshore environments.\u003c\/p\u003e\u003ch3\u003eCustomisable Drive Configuration (No Pulley Included)\u003c\/h3\u003e\u003cp\u003eTo ensure exact compatibility with your specific engine belt geometry and drive ratio requirements, \u003cstrong\u003ethis alternator is supplied without a pulley\u003c\/strong\u003e. This allows system builders and marine mechanics to select the precise pulley profile needed for their engine setup, preventing belt slippage and optimising charging performance at both idle and cruising speeds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible 17mm Bore Pulley Options (Sold Separately):\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in x 1\/2in (approx. 68.6mm x 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e90A at 24V Output:\u003c\/strong\u003e Delivers substantial charging power to rapidly replenish large-capacity 24V battery banks, reducing engine or generator run-time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch (Approx. 101.6mm) Dual Foot Mount:\u003c\/strong\u003e J-180 mount, which Balmar lists as typical for John Deere, Cummins and Caterpillar engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat during extended charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible System Integration:\u003c\/strong\u003e Ideal for pairing with external multi-stage alternator regulators to safely and efficiently charge AGM, Gel, or LiFePO4 battery chemistries.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eThis 24V alternator suits recreational 24V DC power generation setups such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMarine engines with 24V house systems\u003c\/li\u003e\n\u003cli\u003eCustom expedition vehicles and motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eConfigure Your Charging System\u003c\/h3\u003e\u003cp\u003eEnsure your 24V battery bank receives consistent, dependable power when under way. Select the appropriate 17mm bore pulley for your engine drive belt and integrate the XT Series 90A Alternator into your electrical system today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629783973949,"sku":"B-XT-DF4-24-90-SP","price":1508.36,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF4-24-90-K6.png?v=1793833519"},{"product_id":"enerdrive-b-xt-df4-250-sp","title":"Balmar 12V 250A XT Series Alternator, 4in Saddle Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 250A 12V Charging Power for Marine and Off-Grid Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXT Series 250A 12V Alternator\u003c\/strong\u003e is engineered for demanding electrical systems where standard automotive alternators fall short. Featuring a robust 4in (approx. 101.6mm) dual foot saddle mount, this high-output unit is designed to deliver substantial amperage to large house battery banks in marine vessels and off-grid expedition rigs. Supplied without a pulley, it allows system builders and marine electricians to configure the exact drive interface required for their specific engine setup.\u003c\/p\u003e\u003ch3\u003eSolving the Challenges of High-Capacity Battery Charging\u003c\/h3\u003e\u003cp\u003eModern auxiliary power systems, particularly those utilising large lithium (LiFePO4), AGM, or gel battery banks, place immense continuous loads on charging components. Standard factory alternators are typically designed for intermittent loads and can rapidly overheat or fail when subjected to the constant high-load demands of deep-cycle battery charging. The XT Series reduces the risk of overheating and premature component failure with a braided-stator design and a dual-fan, high-airflow frame.\u003c\/p\u003e\u003ch3\u003eCustomisable Drive Configuration (Pulley Excluded)\u003c\/h3\u003e\u003cp\u003eBecause engine belt configurations vary significantly across marine diesels and custom vehicle installations, this unit is supplied bare, without a pulley. This ensures you do not pay for an incompatible factory pulley and allows seamless integration with either Dual V-belt or multi-groove serpentine belt systems. Select from the following compatible 17mm bore pulleys (sold separately) to match your engine's drive ratio and belt profile:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (Standard)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features and System Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Amperage 250A Output:\u003c\/strong\u003e Rapidly replenishes depleted 12V battery banks, reducing engine run-time and fuel consumption during charging cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4in (Approx. 101.6mm) Dual Foot Mount:\u003c\/strong\u003e Provides exceptional mechanical stability and alignment, reducing vibration-induced wear in rough marine or off-road environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Drive Adaptability:\u003c\/strong\u003e Ready to accept specialised 17mm bore serpentine or Dual V pulleys to prevent belt slippage under heavy 250A mechanical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat in warm engine rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for Lithium Battery Banks:\u003c\/strong\u003e Ideal for pairing with external multi-stage alternator regulators to safely charge high-density lithium battery banks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eWhether you are upgrading an auxiliary charging system on a cruising yacht or building an overland vehicle with extensive 12V appliances, the XT Series provides dependable power generation. Its 4in J-180 dual foot (saddle) mount is listed by Balmar as typical for John Deere, Cummins and Caterpillar engines; confirm fit before ordering.\u003c\/p\u003e\u003ch3\u003eConfigure Your High-Output Charging System\u003c\/h3\u003e\u003cp\u003eUpgrade your vessel or vehicle's electrical reliability with the XT Series 250A 12V Alternator, and be sure to select the matching 17mm bore pulley and external regulation components required for your specific engine installation.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629784072253,"sku":"B-XT-DF4-250-SP","price":1775.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/XT-DF4-250-K6-scaled.jpg?v=1792495881"},{"product_id":"enerdrive-b-xt-sf-170-sp","title":"Balmar 12V 170A XT Series Alternator, Single Foot Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 12V Charging Power for Marine and Off-Grid Systems\u003c\/h2\u003e\u003cp\u003eWhen your vessel, expedition vehicle, or heavy-duty off-grid setup demands rapid battery replenishment, a standard automotive charging system often struggles to keep up. The XT Series 170A 12V Alternator is engineered for the high-load demands of large house battery banks, including modern lithium (LiFePO4) and deep-cycle AGM configurations. Featuring a compact, small-case frame and a 1-2 inch (approx. 25.4mm or 50.8mm) single foot (spindle) mount, this high-output alternator delivers substantial amperage where engine bay space is at a premium.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade to a Dedicated High-Output Alternator?\u003c\/h3\u003e\u003cp\u003eStandard factory alternators are primarily designed to maintain starting batteries and run basic vehicle electronics. When subjected to the prolonged, heavy absorption loads of depleted auxiliary battery banks, standard units frequently overheat, experience severe voltage drop, or fail prematurely. Upgrading to the XT Series solves these thermal and electrical challenges:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Amperage Output:\u003c\/strong\u003e Capable of delivering up to 170A at 12V, significantly reducing engine run-time required to recharge large auxiliary battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Dual-fan cooling and a high-airflow frame help manage heat in enclosed marine engine rooms and tight 4WD engine bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting Geometry:\u003c\/strong\u003e The 1-2 inch spindle mount suits 1in Motorola-style and 2in Delco-style single foot brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Drive Adaptability:\u003c\/strong\u003e Supplied without a pulley, allowing you to match the exact belt profile and drive ratio required for your specific engine setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Ready® Technology:\u003c\/strong\u003e Balmar's Smart Ready internal regulator technology adds a level of fault tolerance for cruising boaters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Exclusion: Pulley Required for Installation\u003c\/h3\u003e\u003cp\u003eTo ensure seamless integration with various engine drive belt configurations, \u003cstrong\u003ethis XT Series alternator is supplied without a pulley\u003c\/strong\u003e. Selecting the correct pulley profile and diameter is critical to prevent belt slippage and to optimise the alternator's rotational speed (RPM) for idle and cruising outputs. All compatible pulleys listed below feature a 17mm bore to suit this unit's shaft:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7 inch (approx. 68.6mm) x 1\/2 inch (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45 inch (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4 inch (approx. 61.0mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Demanding Applications\u003c\/h3\u003e\u003cp\u003eWhether you are fitting out a bluewater cruising yacht or building a remote touring 4WD, reliable DC power generation is critical. By pairing this 170A 12V alternator with an appropriate external regulator and your chosen drive pulley, you can safely maximise charge acceptance rates for lithium and AGM battery banks alike. This reduces fuel consumption, lowers engine wear from excessive idling, and ensures your onboard refrigeration, inverters, and navigation electronics remain powered.\u003c\/p\u003e\u003ch3\u003eUpgrade Your Engine's Charging Capability\u003c\/h3\u003e\u003cp\u003eConfigure your ideal engine-driven charging system today. Select the XT Series 170A 12V Alternator along with your matching 17mm bore pulley to achieve dependable, high-capacity power generation on your next voyage or off-grid deployment.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629786136637,"sku":"B-XT-SF-170-SP","price":1369.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-xt-series-170a-12v-alternator-b-xt-sf-170-sp.jpg?v=1793833229"},{"product_id":"enerdrive-b-xt-sf-24-90-sp","title":"Balmar 24V 90A XT Series Alternator, Single Foot Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 24V Charging for Marine and Off-Grid Power Systems\u003c\/h2\u003e\u003cp\u003eUpgrading your vessel or off-grid vehicle's charging system requires components matched to its electrical loads. The \u003cstrong\u003eXT Series 90A 24V Alternator\u003c\/strong\u003e is engineered for demanding marine and RV applications where standard automotive units often fail due to heat exhaustion. Featuring a small case frame with a 1-2in (approx. 25.4mm or 50.8mm) single foot (spindle) mount, this high-output alternator delivers reliable energy generation to keep your auxiliary battery banks fully charged.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade to a High-Output XT Series Alternator?\u003c\/h3\u003e\u003cp\u003eStandard factory alternators are typically designed to maintain a starting battery and run basic vehicle electronics, rather than recharging deep-cycle house banks. When subjected to the constant high-amperage demands of lithium (LiFePO4) or large AGM battery banks, standard units can rapidly overheat, leading to premature failure and system downtime. The XT Series addresses this with a braided-stator design and a dual-fan, high-airflow frame, significantly reducing the risk of power loss in remote locations or out at sea.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust 24V 90A Output:\u003c\/strong\u003e Delivers consistent amperage to efficiently replenish depleted 24V house battery banks, reducing engine run time and fuel consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Foot (SF) Mounting:\u003c\/strong\u003e Features a 1-2in spindle mount that suits 1in Motorola-style and 2in Delco-style single foot brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Interface:\u003c\/strong\u003e Supplied without a pulley, allowing you to match the exact belt profile and ratio required for your specific engine setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat in warm engine rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Exclusion: Pulley Sold Separately\u003c\/h3\u003e\u003cp\u003eTo ensure seamless integration with your existing engine belt configuration, \u003cstrong\u003ethis alternator is supplied without a pulley\u003c\/strong\u003e. Because engines use varying belt widths and styles, purchasing the pulley separately ensures correct alignment and prevents belt slippage or premature wear. The unit features a standard 17mm shaft bore and is compatible with the following pulley options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (approx. 68.6mm) x 1\/2in (approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (approx. 62.2mm) (Serpentine 6-Rib), 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (approx. 61mm) (Serpentine 8-Rib), 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Demanding Applications\u003c\/h3\u003e\u003cp\u003eWhether you are fitting out a bluewater cruiser or upgrading an expedition vehicle, reliable 24V power generation is critical. By pairing this XT Series alternator with the appropriate pulley and an external regulator (where applicable), you can achieve a tailored charging profile that maximises battery lifespan and system efficiency.\u003c\/p\u003e\u003cp\u003eSelect the compatible 17mm bore pulley from the options above and upgrade your 24V engine charging system today for dependable off-grid performance.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629786169405,"sku":"B-XT-SF-24-90-SP","price":1438.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-xt-series-90a-24v-alternator-b-xt-sf-24-90-sp.jpg?v=1793833251"},{"product_id":"enerdrive-b-xt-sf-250-sp","title":"Balmar 12V 250A XT Series Alternator, Single Foot Mount (No Pulley)","description":"\u003ch2\u003eHigh-Output 250A 12V Charging Power for Demanding Electrical Systems\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXT Series 250A 12V Alternator\u003c\/strong\u003e is engineered to meet the high energy demands of modern marine vessels and off-grid expedition builds. Featuring a 1-2in (Approx. 25.4mm or 50.8mm) single foot (spindle) mount, this high-output alternator is designed as a robust power generation upgrade for systems running large auxiliary battery banks, high-draw inverters, and critical onboard electronics.\u003c\/p\u003e\u003cp\u003eStandard factory alternators are typically designed for intermittent loads and often suffer from rapid thermal degradation when tasked with charging low-impedance lithium (LiFePO4) or large AGM battery banks. The XT Series mitigates the risk of overheating and premature component failure with a braided-stator design and a dual-fan, high-airflow frame, ensuring reliable power generation when you are far from shore power or the grid.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstantial 250A Output at 12V:\u003c\/strong\u003e Delivers rapid bulk charging to large house battery banks, significantly reducing engine run-time and fuel consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Foot (SF) Mount:\u003c\/strong\u003e 1-2in spindle mount suits 1in Motorola-style and 2in Delco-style single foot brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Configuration:\u003c\/strong\u003e Supplied without a pulley to allow precise matching to your engine's specific belt drive system and ratio requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Fan Cooling:\u003c\/strong\u003e A high-airflow frame with dual fans helps manage heat when charging large lithium and AGM banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17mm Shaft Bore Compatibility:\u003c\/strong\u003e Accepts a range of Dual V and multi-rib serpentine pulleys for seamless integration into existing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Upgrade to a High-Output XT Series Alternator?\u003c\/h3\u003e\u003cp\u003eUpgrading your battery storage capacity requires a corresponding upgrade in charging capability. Attempting to charge a high-capacity lithium system with an OEM-grade alternator places immense strain on the stator and rectifier, often leading to system failure in remote locations. The XT Series 250A alternator solves this problem by providing additional charging headroom. By pairing this unit with an appropriate external voltage regulator, users can safely optimise charge profiles for their battery chemistry.\u003c\/p\u003e\u003ch3\u003eImportant Exclusions and Compatible Pulley Options\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This alternator is supplied \u003cstrong\u003ewithout a pulley\u003c\/strong\u003e to accommodate custom engine configurations. To complete your installation, select one of the compatible 17mm bore pulleys listed below based on your belt drive type:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (Approx. 68.6mm) x 1\/2in (Approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (Approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (Approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Yachts and cruisers requiring rapid replenishment of house banks during short motoring intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4WD and Expedition Vehicles:\u003c\/strong\u003e Overland builds with custom dual-alternator brackets powering air conditioning, induction cooktops, and large inverters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Onboard Power Generation\u003c\/h3\u003e\u003cp\u003eConfigure your custom charging system with the XT Series 250A 12V Single Foot Alternator and select the matching 17mm bore pulley for your engine drive to ensure dependable, high-capacity power delivery on every journey.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43629786202173,"sku":"B-XT-SF-250-SP","price":1774.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-xt-series-250a-12v-alternator-b-xt-sf-250-sp.jpg?v=1793833240"},{"product_id":"enerdrive-b-60-100-sp","title":"Balmar 12V 100A 60 Series Alternator, 3.15in Saddle Mount, Isolated Ground (No Pulley)","description":"\u003ch2\u003eHigh-Output 60 Series 12V 100A Marine and Off-Grid Alternator\u003c\/h2\u003e\u003cp\u003eUpgrading your vessel's charging system is essential when managing large house battery banks and demanding DC loads. The \u003cstrong\u003e60 Series 100A 12V Alternator\u003c\/strong\u003e is built to deliver high-amperage charging performance where standard automotive units fall short. Featuring a \u003cstrong\u003e3.15in (approx. 80mm) Hitachi-style dual-foot saddle mount\u003c\/strong\u003e and an \u003cstrong\u003eisolated ground configuration\u003c\/strong\u003e, this high-output alternator provides reliable energy generation for recreational marine and off-grid applications.\u003c\/p\u003e\u003ch3\u003eDesigned for Recreational Applications\u003c\/h3\u003e\u003cp\u003eStandard automotive alternators are designed primarily to maintain a starting battery and handle intermittent loads. The 60 Series is part of Balmar's 6-Series, which delivers high output in a compact, small-case package with dual fan cooling and a high airflow frame. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. Its Smart Ready internal regulator may be sufficient where battery loads are relatively small and the engine runs frequently. For larger deep-cycle battery banks, or where the engine runs less often (as on most sailing vessels), pair it with a Balmar ARS-5 or Max Charge multi-stage regulator.\u003c\/p\u003e\u003ch3\u003eIsolated Ground Protection for Marine Vessels\u003c\/h3\u003e\u003cp\u003eIn marine environments, electrical integrity is critical. This unit features an \u003cstrong\u003eIsolated Ground (IsoGrd)\u003c\/strong\u003e design, meaning the alternator's internal ground circuit is completely separated from its outer aluminium casing. Using an isolated ground alternator prevents stray DC currents from travelling through the engine block and hull, effectively mitigating the risk of galvanic corrosion, electrolysis, and damage to sensitive onboard electronics.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A Output at 12V:\u003c\/strong\u003e Delivers substantial charging current to rapidly replenish depleted auxiliary and house battery banks, reducing engine runtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Saddle Mount:\u003c\/strong\u003e Hitachi-style dual-foot mount, typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Architecture:\u003c\/strong\u003e Dedicated positive and negative terminal posts prevent stray current corrosion in metal-hulled vessels and composite marine installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Interface:\u003c\/strong\u003e Supplied bare (without a pulley) to suit 17mm bore pulleys, allowing you to configure the exact belt profile required for your specific engine setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Exclusion: Pulley Sold Separately\u003c\/h3\u003e\u003cp\u003eTo ensure seamless integration with various engine belt configurations, \u003cstrong\u003ethis alternator is supplied without a pulley\u003c\/strong\u003e. Depending on whether your engine utilises a traditional V-belt or a modern multi-rib serpentine conversion, you must select and install one of the compatible 17mm bore pulleys listed below:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0010:\u003c\/strong\u003e Pulley, Single V, 2.7in x 1\/2in (Approx. 68.6mm x 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V, 2.7in x 1\/2in (Approx. 68.6mm x 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (Approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (Approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Your Auxiliary Charging System\u003c\/h3\u003e\u003cp\u003eWhether you are refitting a cruising yacht or building a custom auxiliary charging system, the 60 Series 100A Alternator delivers the electrical stability and durability your battery bank requires. Pair this unit with the appropriate 17mm bore pulley for your engine drive and secure dependable DC power generation for your next voyage or off-grid project.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43631386361917,"sku":"B-60-100-SP","price":1259.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-100a-12v-alternator-b-60-100-sp.png?v=1793833047"},{"product_id":"enerdrive-b-60-120-sp","title":"Balmar 12V 120A 60 Series Alternator, 3.15in Saddle Mount, Isolated Ground (No Pulley)","description":"\u003ch2\u003eHigh-Output 60 Series 12V 120A Isolated Ground Alternator\u003c\/h2\u003e\n\u003cp\u003eUpgrade your marine or off-grid mobile power generation with the \u003cstrong\u003e60 Series 12V 120A Alternator\u003c\/strong\u003e. This high-output alternator delivers reliable, high-amperage charging to keep your auxiliary battery banks topped up. Featuring a 3.15in (Approx. 80mm) Hitachi-style dual-foot saddle mount, it is a high-performance upgrade for engines with this mounting style, typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose an Isolated Ground Alternator?\u003c\/h3\u003e\n\u003cp\u003eStandard automotive alternators use the engine block and chassis as the electrical return path. In marine vessels and specialised composite-body vehicles, this can lead to severe galvanic corrosion, stray current issues, and interference with sensitive onboard electronics. This 60 Series unit features a dedicated \u003cstrong\u003eIsolated Ground (IsoGrd)\u003c\/strong\u003e terminal. By isolating the negative return path from the alternator case and engine block, it significantly reduces the risk of stray current corrosion on hulls, propellers, and underwater metal fittings, whilst providing a cleaner, more stable electrical circuit for your charging system.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output 120A Charging:\u003c\/strong\u003e Provides substantial current at 12V to rapidly replenish deep-cycle house batteries, supporting high-draw appliances such as inverters, refrigeration, and navigation systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Architecture:\u003c\/strong\u003e Protects marine vessels and specialised vehicles from galvanic corrosion and stray electrical currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Saddle Mount:\u003c\/strong\u003e Hitachi-style dual-foot mount, typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Setup (No Pulley Included):\u003c\/strong\u003e Supplied bare to allow precise matching with your engine's existing belt profile, preventing belt slip and premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fan Cooling:\u003c\/strong\u003e Compact, small-case 6-Series design with dual fan cooling and a high airflow frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCustomise Your Belt Drive: Compatible Pulley Options\u003c\/h3\u003e\n\u003cp\u003ePlease note that this alternator is \u003cstrong\u003esupplied without a pulley\u003c\/strong\u003e. High-output alternators place increased mechanical load on engine drive belts. By selecting the exact pulley required for your engine setup, you ensure optimal belt wrap, correct drive ratios, and reduced slippage. This unit accepts the following 17mm bore pulleys:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (Approx. 68.6mm) x 1\/2in (Approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (Approx. 62.2mm) (Serpentine 6-Rib), 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (Approx. 61mm) (Serpentine 8-Rib), 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesigned for Recreational Applications\u003c\/h3\u003e\n\u003cp\u003eWhen cruising off-grid or operating in remote locations, engine run-time efficiency is critical. Standard factory alternators quickly derate as engine bay temperatures rise, resulting in slow charge times. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. Its Smart Ready internal regulator may be sufficient where battery loads are relatively small and the engine runs frequently. For larger deep-cycle battery banks, or where the engine runs less often (as on most sailing vessels), pair it with a Balmar ARS-5 or Max Charge multi-stage regulator.\u003c\/p\u003e\n\n\u003ch3\u003eReady to Upgrade Your Charging System?\u003c\/h3\u003e\n\u003cp\u003eConfigure your ideal marine or mobile charging solution today. Pair this 60 Series 12V 120A Alternator with your required 17mm bore pulley and enjoy dependable, isolated-ground power generation on your next voyage.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43631386394685,"sku":"B-60-120-SP","price":1318.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-120a-12v-alternator-b-60-120-sp.png?v=1793833061"},{"product_id":"enerdrive-b-60-24-70-sp","title":"Balmar 24V 70A 60 Series Alternator, 3.15in Saddle Mount, Isolated Ground (No Pulley)","description":"\u003ch2\u003eHigh-Output 24V 70A Isolated Ground Alternator for Marine and Off-Grid Power\u003c\/h2\u003e\n\u003ch3\u003eEngineered for High-Output Charging and Corrosion Prevention\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e60 Series 24V 70A Alternator\u003c\/strong\u003e is a compact, high-output charging upgrade from Balmar's 6-Series. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. Delivering a 70A charge rate at 24V, this unit helps replenish auxiliary battery banks during engine operation. For 24V applications, Balmar specifies a Max Charge multi-stage regulator.\u003c\/p\u003e\n\n\u003ch3\u003eThe Advantage of an Isolated Ground Architecture\u003c\/h3\u003e\n\u003cp\u003eOne of the critical engineering features of this alternator is its \u003cstrong\u003eIsolated Ground (IsoGrd)\u003c\/strong\u003e design. In standard alternators, the casing acts as the negative return path through the engine block. However, in marine vessels with steel or aluminium hulls, using the engine block or chassis as a return path can introduce stray currents. This accelerates galvanic corrosion and can cause severe damage to underwater metals, engine components, and sensitive onboard electronics.\u003c\/p\u003e\n\u003cp\u003eBy featuring a dedicated isolated negative terminal, this \u003cstrong\u003e24V isolated ground alternator\u003c\/strong\u003e keeps the DC charging circuit completely separate from the engine block. This significantly reduces the risk of electrolysis and electrical interference, protecting your vessel or vehicle investment over the long term.\u003c\/p\u003e\n\n\u003ch3\u003e3.15in Hitachi-Style Dual-Foot Saddle Mount\u003c\/h3\u003e\n\u003cp\u003eThis unit uses a dual-foot \u003cstrong\u003esaddle mount\u003c\/strong\u003e configuration with a \u003cstrong\u003e3.15in (Approx. 80mm)\u003c\/strong\u003e mounting footprint. Balmar calls this the Hitachi-style mount, typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines. It is not the 4in J-180-style mount, so check your engine bracket before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output 24V 70A Rating:\u003c\/strong\u003e Delivers substantial charging current to quickly replenish depleted 24V auxiliary and starting battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground (IsoGrd) Protection:\u003c\/strong\u003e Helps prevent stray current corrosion and electrolysis in marine hulls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.15in (Approx. 80mm) Saddle Mount:\u003c\/strong\u003e Hitachi-style dual-foot mount, typical for Yanmar, Westerbeke, Lehman and Perkins-Sabre engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Interface:\u003c\/strong\u003e Supplied without a pulley to suit 17mm bore pulleys, allowing exact matching to your engine's specific belt profile and drive ratio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fan Cooling:\u003c\/strong\u003e Compact, small-case 6-Series design with dual fan cooling and a high airflow frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Exclusion: Pulley Sold Separately\u003c\/h3\u003e\n\u003cp\u003ePlease note that this alternator is supplied with \u003cstrong\u003eno pulley included\u003c\/strong\u003e. Because marine engines use varying belt configurations, supplying the unit bare allows you to select the exact pulley required for your drive system without paying for redundant hardware. The alternator suits \u003cstrong\u003e17mm bore\u003c\/strong\u003e pulleys, including the following options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in (Approx. 68.6mm) x 1\/2in (Approx. 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (Approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (Approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your 24V Charging System\u003c\/h3\u003e\n\u003cp\u003eWhether you are refitting a cruising vessel or upgrading an off-grid expedition truck, the 60 Series 24V 70A Alternator delivers isolated-ground charging in a compact package. Select your compatible 17mm bore pulley and order your 60 Series alternator today to secure dependable 24V charging performance.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43631386427453,"sku":"B-60-24-70-SP","price":1306.57,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-24v-70a-alternator-b-60-24-70-sp.png?v=1793833088"},{"product_id":"enerdrive-b-604-120-sp","title":"Balmar 12V 120A 60 Series Alternator, 4in Saddle Mount, Isolated Ground (No Pulley)","description":"\u003ch2\u003eHigh-Output 60 Series 12V 120A Isolated Ground Alternator\u003c\/h2\u003e\n\u003cp\u003eBuilt for recreational marine and mobile power applications, the 60 Series 12V 120A Alternator delivers reliable, high-output charging performance. Designed with a 4-inch (approx. 101.6mm) J-180-style saddle mount configuration (Balmar 604 Series), this high-output unit provides a significant upgrade over standard factory alternators, ensuring your auxiliary battery banks and essential onboard electronics remain adequately charged during operation.\u003c\/p\u003e\n\u003cp\u003eWhether you are outfitting a cruising vessel or upgrading an off-grid expedition vehicle, this 120A alternator is a compact, high-output charging upgrade. Please note that this unit is supplied without a pulley, allowing you to select the exact drive configuration required for your specific engine setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose an Isolated Ground Alternator?\u003c\/h3\u003e\n\u003cp\u003eIn marine environments, electrical integrity is critical. Unlike standard case-grounded units that use the engine block as a return path, this alternator features an isolated ground design. By keeping the negative electrical return completely separate from the alternator housing and engine block, it significantly reduces the risk of stray current corrosion and galvanic damage to metal hulls, propellers, and submerged fittings. It also minimises electrical interference with sensitive navigation and communication equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 120A Output at 12V:\u003c\/strong\u003e Provides substantial charging current to rapidly replenish deep-cycle house and starting batteries, and LiFePO4 banks when paired with a Balmar Max Charge regulator that has a lithium program (the ARS-5 is not for lithium).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Architecture:\u003c\/strong\u003e Suited to metal-hulled marine vessels, helping prevent stray current corrosion and ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Inch (Approx. 101.6mm) Saddle Mount:\u003c\/strong\u003e Built to fit J-180-style dual-foot mounting brackets, typical for Caterpillar, Cummins, Detroit Diesel and John Deere engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Interface:\u003c\/strong\u003e Supplied without a pulley to accommodate custom belt ratios and specific engine belt profiles, from traditional V-belts to modern multi-rib serpentine systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Fan Cooling:\u003c\/strong\u003e Compact, small-case 6-Series design with dual fan cooling and a high airflow frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Pulley Options (Sold Separately)\u003c\/h3\u003e\n\u003cp\u003eBecause engine drive systems vary widely across marine engines, this alternator is supplied bare of a pulley. It accepts 17mm bore pulleys in the following configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7\" (approx. 68.6mm) x 1\/2\" (approx. 12.7mm) Deep V, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45\" (approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4\" (approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (Standard)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesigned for Recreational Applications\u003c\/h3\u003e\n\u003cp\u003eStandard alternators are typically designed to maintain a single starting battery and run basic vehicle loads. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. Its Smart Ready internal regulator may be sufficient where battery loads are relatively small and the engine runs frequently. For larger deep-cycle battery banks, or where the engine runs less often (as on most sailing vessels), pair it with a Balmar ARS-5 or Max Charge multi-stage regulator.\u003c\/p\u003e\n\u003cp\u003eConfigure your ideal charging system today. Select the appropriate pulley from the options above to match your engine's belt drive and upgrade your vessel or vehicle with dependable 12V power generation.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43631387541565,"sku":"B-604-120-SP","price":1258.17,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-120a-12v-alternator-saddle-mount-b-604-120-sp.png?v=1793833075"},{"product_id":"enerdrive-b-604-24-70-sp","title":"Balmar 24V 70A 60 Series Alternator, 4in Saddle Mount, Isolated Ground (No Pulley)","description":"\u003ch2\u003eHigh-Output 24V 70A Isolated Ground Alternator for Marine and Off-Grid Power\u003c\/h2\u003e\u003cp\u003eUpgrade your charging system with the \u003cstrong\u003e60 Series 24V 70A Alternator\u003c\/strong\u003e, a compact, high-output alternator from Balmar's 6-Series. Balmar designs its 6-Series alternators for recreational applications and describes them as ideal for modest charging upgrades. It delivers dependable 24V charging for auxiliary battery banks in marine vessels and off-grid vehicles.\u003c\/p\u003e\u003ch3\u003eWhy Choose an Isolated Ground Architecture?\u003c\/h3\u003e\u003cp\u003eElectrical safety and hull protection are critical in marine applications. This alternator features an \u003cstrong\u003eIsolated Ground (IsoGrd)\u003c\/strong\u003e design, meaning the negative return path is completely insulated from the alternator case and the engine block. This architecture significantly reduces the risk of stray current corrosion on metal hulls, underwater hardware, and propulsion components.\u003c\/p\u003e\u003ch3\u003e4in J-180-Style Dual Foot Saddle Mounting\u003c\/h3\u003e\u003cp\u003eThis 60 Series unit uses a \u003cstrong\u003e4in (approx. 101.6mm) dual foot saddle mount\u003c\/strong\u003e, which Balmar calls J-180-style (604 Series) and lists as typical for Caterpillar, Cummins, Detroit Diesel and John Deere engines. Compared to single-foot alternatives, a wide saddle mount distributes belt tension across the mounting bracket, helping maintain belt alignment.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e70A at 24V Output:\u003c\/strong\u003e Provides substantial charging power to efficiently replenish high-capacity house battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Ground Terminal:\u003c\/strong\u003e Helps protect marine vessels from galvanic and stray current corrosion by keeping the electrical ground independent from the engine block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4in (Approx. 101.6mm) Saddle Mount:\u003c\/strong\u003e J-180-style dual-foot mount for engines with a 4in saddle bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 60 Series Small Case:\u003c\/strong\u003e Fits comfortably inside tight engine compartments where space is limited without sacrificing high-output performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomisable Drive Setup:\u003c\/strong\u003e Supplied without a pulley, allowing you to match the exact belt profile and drive ratio required by your engine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Exclusion: Pulley Required\u003c\/h3\u003e\u003cp\u003ePlease note that this alternator is supplied \u003cstrong\u003ewithout a pulley\u003c\/strong\u003e to accommodate a wide variety of engine belt configurations. To complete your installation, select one of the compatible 17mm bore pulleys listed below based on your specific drive belt setup:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0020:\u003c\/strong\u003e Pulley, Dual V 2.7in x 1\/2in (Approx. 68.6mm x 12.7mm) DeepV, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-61-0070:\u003c\/strong\u003e Pulley, K-6 2.45in (Approx. 62.2mm) Serpentine 6-Rib, 17mm Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-1310:\u003c\/strong\u003e Pulley, K-8 2.4in (Approx. 61mm) Serpentine 8-Rib, 17mm Bore, Short (STD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCooling and Regulation\u003c\/h3\u003e\u003cp\u003eStandard factory alternators often struggle with thermal management when paired with modern deep-cycle AGM, gel or lithium (LiFePO4) battery systems that demand high bulk-charging currents. Balmar's 6-Series alternators use dual fan cooling and a high airflow frame. For 24V applications, Balmar specifies a Max Charge multi-stage regulator.\u003c\/p\u003e\u003ch3\u003eConfigure Your High-Output Charging System\u003c\/h3\u003e\u003cp\u003eEnsure dependable 24V power generation on the water or in the field. Pair this 60 Series isolated ground alternator with your required 17mm bore pulley and add it to your system build today.\u003c\/p\u003e","brand":"Balmar","offers":[{"title":"Default Title","offer_id":43631387607101,"sku":"B-604-24-70-SP","price":1302.44,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/balmar-60-series-24v-70a-alternator-b-604-24-70-sp.png?v=1793833116"}],"url":"https:\/\/www.solar4rvs.com.au\/collections\/brand-balmar.oembed?page=3","provider":"Solar 4 RVs","version":"1.0","type":"link"}