{"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=1792490764","url":"https:\/\/www.solar4rvs.com.au\/products\/enerdrive-b-ars-5-h","provider":"Solar 4 RVs","version":"1.0","type":"link"}