{"title":"Genasun Solar Controllers","description":"\u003ch2\u003eGenasun - Advanced Solar Charge Controllers for All Conditions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eMade in the USA and trusted by scientific and military communities worldwide, Genasun’s robust product line ensures reliable solar charging under all conditions. Designed for extreme climates, these state-of-the-art controllers keep your lithium or lead-acid batteries topped up even in the harshest environments, functioning efficiently within a temperature range of -40°C to +85°C.  \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSuitable for Mining, Oil and Gas and Industrial Uses\u003c\/h3\u003e\n\u003ch4\u003eCertification Class 1 Division 2 (C1D2) \u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003eCertified for harsh conditions.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eFCC-rated \u0026amp; low EMI controllers\u003c\/h4\u003e\n\u003cp\u003eYour radios will hear everything the first time, even while your chargers are going full speed ahead. Genasun delivers reliable, high efficiency charging without disrupting your communications or other sensing equipment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eUnmatched Reliability and Efficiency \u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg height=\"117\" width=\"361\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/Genasun_range_image.jpg?v=1770335534\" alt=\"Genasun solar charge controller product Range\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eGenasun's solar charge controllers feature sophisticated electrical design and software, eliminating the need for moving components. This means no fans to clog with dust or relays to fail, ensuring long-lasting performance. With a lightweight, compact design, and high efficiency, Genasun controllers are easy to install and ideal for diverse applications.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility and Safety\u003c\/h3\u003e\n\u003cp\u003eCompatible with a variety of battery types, including lead-acid, AGM, Gel, Lithium Iron Phosphate, and custom Lithium variations, Genasun controllers are designed for flexibility. They also incorporate advanced safety features, such as current input limitation, advanced fault tolerance and recovery, and short circuit and reverse polarity protection.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eVoltage Boosting MPPT\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" height=\"257\" width=\"327\" alt=\"Genasun solar charge controller voltage boost \/ Step up example system\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/Step_up_GVB_8.jpg?v=1770335629\"\u003e\u003c\/div\u003e\n\u003cp\u003eGenasun's unique GVB series features Voltage Boosting MPPT, designed to 'pump' electricity uphill. This means it can take the power from a standard 12V solar panel and boost the voltage to charge a 24V, 36V, or 48V battery pack, making it a versatile choice for diverse solar setups.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch4\u003eLightweight, compact and high efficiency\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo fans that get clogged and no cooling system needed\u003c\/li\u003e\n\u003cli\u003eWeight 80-185g\u003c\/li\u003e\n\u003cli\u003edimensions  14.6 x 6.5 x 3.5cm\u003c\/li\u003e\n\u003cli\u003eeasy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatible with any battery\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePb: lead acid \/ AGM \/ Gel\u003c\/li\u003e\n\u003cli\u003eLi: Lithium Iron Phosphate, Lithium Cobalt\/Polymer, custom Lithium variation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eReliability\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent input limitation\u003c\/li\u003e\n\u003cli\u003eAdvanced Fault Tolerance and Recovery\u003c\/li\u003e\n\u003cli\u003eIndependent short circuit and reverse polarity protection\u003c\/li\u003e\n\u003cli\u003eAuto restart when short is removed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExplore the full range of Genasun products and see why it's the choice of professionals worldwide. For more information, visit the \u003ca href=\"https:\/\/sunforgellc.com\/genasun\/#\" target=\"_blank\"\u003eManufacturer's Website\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"genasun-10-5a-mppt-12v-14-2v-lithium","title":"Genasun 10.5A MPPT 12V Lithium Solar Charge Controller","description":"\u003ch2\u003eMaximize Solar Efficiency with the Genasun GV-10 Lithium MPPT Solar Charge Controller\u003c\/h2\u003e  \u003ch3\u003eOptimized for 140W Panels and More\u003c\/h3\u003e  \u003cp\u003eThe Genasun GV-10 is engineered to extract the maximum usable energy from your 140W solar panel and can take up to approximately 200W solar panels if within the current and voltage limits. Featuring Continuous Maximum Power Point Tracking and minimal night consumption of only 0.9mA, this controller not only boosts panel output but also reduces overall system costs in terms of $\/W compared to PWM controllers with larger panels.\u003c\/p\u003e  \u003ch3\u003eUnmatched Reliability for Critical Missions\u003c\/h3\u003e  \u003cp\u003eTrusted in the most remote and demanding environments on earth – from harsh Antarctic winters to high-altitude solar-powered aircraft – the USA-made Genasun GV-10 undergoes comprehensive electrical testing to ensure unmatched reliability. If your power needs are mission-critical, this is the controller you need.\u003c\/p\u003e  \u003ch3\u003eHigh-Speed MPPT for Consistent Energy Capture\u003c\/h3\u003e  \u003cp\u003eUnlike traditional controllers that sweep the voltage range every 30-60 seconds, the Genasun GV-10 adapts to changing light conditions 20 times per second. This high-speed MPPT ensures optimal performance even during fluctuating cloud coverage, capturing every bit of available sunlight.\u003c\/p\u003e  \u003ch3\u003eAdvanced Lithium Charging for Extended Battery Life\u003c\/h3\u003e  \u003cp\u003eBenefit from Genasun's nine years of experience in Lithium battery technology. Our advanced charging algorithms are designed for various Lithium chemistries, enhancing battery capacity and cycle life. The GV-10 is available in multiple charge profiles for common Lithium configurations.\u003c\/p\u003e  \u003ch3\u003eKey Features:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003e98.3% Peak Efficiency and High-Speed MPPT\u003c\/li\u003e \t\u003cli\u003eAdvanced electronic protections\u003c\/li\u003e \t\u003cli\u003eUltra-low night consumption (0.9mA)\u003c\/li\u003e \t\u003cli\u003eMarine-Grade build quality\u003c\/li\u003e \t\u003cli\u003eComprehensive 5-Year Warranty\u003c\/li\u003e \t\u003cli\u003eMade in the USA\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eInnovative Design for Durability and Silence\u003c\/h3\u003e  \u003cp\u003eThe GV-10's innovative design features no fans or relays, eliminating common failure points found in other controllers. This advanced electrical design ensures lasting performance with fewer moving parts. Additionally, Genasun controllers are designed to eliminate RF emissions, preventing interference with nearby electronics. \u003c\/p\u003e  \u003cp\u003eDuring third-party testing for FCC compliance for one of our controllers, the test engineer asked us, “Is it on?”. Mission accomplished.\u003c\/p\u003e  \u003ch3\u003eBuilt-In Fault Tolerance for Peace of Mind\u003c\/h3\u003e  \u003cp\u003eSafety features include reverse polarity protection on both battery and panel, and an internal user-replaceable fuse, ensuring your system is safeguarded against common electrical faults.\u003c\/p\u003e  \u003cp\u003eEmbrace the Genasun GV-10 for a solar charge controller that combines efficiency, reliability, and advanced technology, perfect for keeping your Lithium batteries charged and ready.\u003c\/p\u003e ","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42029979009085,"sku":"GV-10-Li-14.2V","price":202.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gv-10-lithium-mppt-controller-top-view-gv-10-li-14.png?v=1769831741"},{"product_id":"genasun-10-5a-mppt-12v-lead-acid","title":"Genasun 10.5A MPPT 12V Lead-Acid Solar Charge Controller","description":"\u003ch2\u003eMaximize Solar Efficiency with the Genasun GV-10 Lead-Acid MPPT Solar Charge Controller\u003c\/h2\u003e  \u003ch3\u003eOptimized for 140W Panels and More\u003c\/h3\u003e  \u003cp\u003eThe Genasun GV-10 is engineered to extract the maximum usable energy from your 140W solar panel and can take up to approximately 200W solar panels if within the current and voltage limits. Featuring Continuous Maximum Power Point Tracking and minimal night consumption of only 0.9mA, this controller not only boosts panel output but also reduces overall system costs in terms of $\/W compared to PWM controllers with larger panels.\u003c\/p\u003e  \u003ch3\u003eUnmatched Reliability for Critical Missions\u003c\/h3\u003e  \u003cp\u003eTrusted in the most remote and demanding environments on earth – from harsh Antarctic winters to high-altitude solar-powered aircraft – the USA-made Genasun GV-10 undergoes comprehensive electrical testing to ensure unmatched reliability. If your power needs are mission-critical, this is the controller you need.\u003c\/p\u003e  \u003ch3\u003eHigh-Speed MPPT for Consistent Energy Capture\u003c\/h3\u003e  \u003cp\u003eUnlike traditional controllers that sweep the voltage range every 30-60 seconds, the Genasun GV-10 adapts to changing light conditions 20 times per second. This high-speed MPPT ensures optimal performance even during fluctuating cloud coverage, capturing every bit of available sunlight.\u003c\/p\u003e  \u003ch3\u003eAdvanced Lithium Charging for Extended Battery Life\u003c\/h3\u003e  \u003cp\u003eBenefit from Genasun's nine years of experience in Lithium battery technology. Our advanced charging algorithms are designed for various Lithium chemistries, enhancing battery capacity and cycle life. The GV-10 is available in multiple charge profiles for common Lithium configurations.\u003c\/p\u003e  \u003ch3\u003eKey Features:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003e98.3% Peak Efficiency and High-Speed MPPT\u003c\/li\u003e \t\u003cli\u003eAdvanced electronic protections\u003c\/li\u003e \t\u003cli\u003eUltra-low night consumption (0.9mA)\u003c\/li\u003e \t\u003cli\u003eMarine-Grade build quality\u003c\/li\u003e \t\u003cli\u003eComprehensive 5-Year Warranty\u003c\/li\u003e \t\u003cli\u003eMade in the USA\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eInnovative Design for Durability and Silence\u003c\/h3\u003e  \u003cp\u003eThe GV-10's innovative design features no fans or relays, eliminating common failure points found in other controllers. This advanced electrical design ensures lasting performance with fewer moving parts. Additionally, Genasun controllers are designed to eliminate RF emissions, preventing interference with nearby electronics. \u003c\/p\u003e  \u003cp\u003eDuring third-party testing for FCC compliance for one of our controllers, the test engineer asked us, “Is it on?”. Mission accomplished.\u003c\/p\u003e  \u003ch3\u003eBuilt-In Fault Tolerance for Peace of Mind\u003c\/h3\u003e  \u003cp\u003eSafety features include reverse polarity protection on both battery and panel, and an internal user-replaceable fuse, ensuring your system is safeguarded against common electrical faults.\u003c\/p\u003e  \u003cp\u003eEmbrace the Genasun GV-10 for a solar charge controller that combines efficiency, reliability, and advanced technology, perfect for keeping your Lithium batteries charged and ready.\u003c\/p\u003e ","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42029979041853,"sku":"GV-10-Pb-12V","price":166.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gv-10-mppt-controller-top-view-gv-10-pb-12v.png?v=1769831750"},{"product_id":"genasun-5a-mppt-12v-lithium-load-output-lvd","title":"Genasun 5A MPPT 12V Lithium Solar Charge Controller w\/ Load Output \u0026 LVD","description":"\u003ch2\u003eGenasun GV-5 Lithium: Advanced Solar Charge Controller for Unmatched Performance\u003c\/h2\u003e  \u003cp\u003eMission-Critical Reliability for Extreme Conditions\u003c\/p\u003e  \u003cp\u003eDiscover unmatched reliability with the Genasun GV-5 Solar Charge Controller, designed for lithium batteries. Deployed in the most remote and challenging locations on Earth, this USA-made controller endures extreme conditions, from harsh Antarctic winters to the upper atmosphere. Each unit undergoes rigorous electrical testing, ensuring it's ready for your mission-critical power needs.\u003c\/p\u003e  \u003ch3\u003eInnovative Ceramic Technology for Longevity\u003c\/h3\u003e  \u003cp\u003eGenasun sets a new standard in controller reliability with its ceramic, electrolytic-free design. Traditional controllers degrade over time due to fluid electrolytes that evaporate in heat. The Genasun GV-5, free from these vulnerabilities, boasts an industry-leading 10-year warranty, ensuring enduring performance without heat wear-out.\u003c\/p\u003e  \u003ch3\u003eHigh-Speed MPPT for Optimal Energy Harvest\u003c\/h3\u003e  \u003cp\u003eExperience the most efficient power point tracking with Genasun's advanced MPPT technology. Unlike typical controllers that perform voltage range sweeps every 30-60 seconds, the GV-5 adapts to changing light conditions 20 times per second, ensuring maximum energy harvest even during cloud cover or shade.\u003c\/p\u003e  \u003ch3\u003eAdvanced Lithium Charging for Maximum Battery Life\u003c\/h3\u003e  \u003cp\u003eBenefit from Genasun's nine years of experience in lithium battery technology. Our tailored charging algorithms extend your battery's capacity and cycle life, making the GV-5 a smart investment for your energy system.\u003c\/p\u003e  \u003ch3\u003eKey Features:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003e99.85% Peak Efficiency\u003c\/li\u003e \t\u003cli\u003eElectrolytic-Free, Ceramic Capacitors\u003c\/li\u003e \t\u003cli\u003eHigh-Speed MPPT with Advanced Electronic Protections\u003c\/li\u003e \t\u003cli\u003e10-Year Warranty\u003c\/li\u003e \t\u003cli\u003eUltra-Low Power Consumption (0.15mA)\u003c\/li\u003e \t\u003cli\u003eIdeal for Partial Shade and In-City Applications\u003c\/li\u003e \t\u003cli\u003eComplete Power Management with Load Output and Low Voltage Disconnect (LVD)\u003c\/li\u003e \t\u003cli\u003eRadio Frequency Noise Elimination\u003c\/li\u003e \t\u003cli\u003eFanless and Relay-Free Design for Enhanced Durability\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eExcellence in Power Management and Protection\u003c\/h3\u003e  \u003cp\u003eThe GV-5 is not just a charge controller – it's a complete power management solution. It maximizes solar power collection, extends battery life, and provides smooth, filtered power for your load. Its steady power source ensures reliability in unpredictable conditions, making it ideal for both off-grid and urban applications.\u003c\/p\u003e  \u003ch3\u003eDesigned for Safety and Ease of Use\u003c\/h3\u003e  \u003cp\u003eAdvanced error protections guard against common mishaps like reverse polarity or short circuits. The controller's fault tolerance features include electronic reverse-battery and panel protection, and load short-circuit protection, ensuring safety and peace of mind.\u003c\/p\u003e  \u003ch3\u003eExceptionally Low Power Consumption for Storm Survival\u003c\/h3\u003e  \u003cp\u003eThe Genasun GV-5 stands out with its extraordinarily low power burn. In standby mode, it consumes just 0.125mA, and under low light conditions while charging, less than 0.2mA. This efficiency is crucial for enduring periods of minimal sunlight, such as during a snow-covered panel or extended cloudy weather, ensuring your system remains functional.\u003c\/p\u003e  \u003ch3\u003eEnhanced Performance in Partial Shade\u003c\/h3\u003e  \u003cp\u003eIn urban or partially shaded environments, the Genasun GV-5 excels where others falter. Its advanced MPPT technology boosts power output by up to 50% in partial shade conditions, mitigating the effects of obstructions like tree branches or incidental shading from pedestrian activities. This feature is essential for maintaining consistent power in in-city applications.\u003c\/p\u003e  \u003ch3\u003eDurable Design with No Fans or Relays\u003c\/h3\u003e  \u003cp\u003eDesigned for longevity, the Genasun GV-5 eliminates the need for fans and relays – components that are prone to wear and failure. This advanced electrical design enhances durability, ensuring the controller outlasts conventional models.\u003c\/p\u003e  \u003ch3\u003eElimination of Radio Frequency Interference\u003c\/h3\u003e  \u003cp\u003eGenasun has meticulously engineered the GV-5 to eliminate radio frequency noise, a common issue in many MPPT controllers. This attention to detail ensures energy efficiency and prevents interference with nearby electronics, achieving exceptional FCC compliance. During third-party testing of the GV-5 for FCC compliance, the test engineer asked us, “Is it on?” Mission accomplished.\u003c\/p\u003e  \u003cp\u003eEmbrace the Genasun GV-5 for a solar charge controller that epitomizes efficiency, reliability, and adaptability, perfect for keeping your system operational in any condition.\u003c\/p\u003e ","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037174698045,"sku":"GV-5-Li-14.2V","price":161.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gv-5-mppt-lithium-controller-angled-gv-5-li-14.png?v=1769831761"},{"product_id":"genasun-5a-mppt-12v-lead-acid-load-output-lvd","title":"Genasun 5A MPPT 12V Lead-Acid Solar Charge Controller w\/ Load Output \u0026 LVD","description":"\u003ch2\u003eGenasun GV-5 Lead-Acid: Advanced MPPT Solar Charge Controller with Load Output\u003c\/h2\u003e\u003cp\u003eEngineered for mission-critical reliability in extreme conditions, the Genasun GV-5 Solar Charge Controller is purpose-built for 12V lead-acid battery systems. Deployed in the most remote and challenging locations on Earth, this USA-made controller endures severe environments, from harsh Antarctic winters to the upper atmosphere. Each unit undergoes rigorous electrical testing, ensuring it is ready for your off-grid power needs.\u003c\/p\u003e\u003ch3\u003eInnovative Ceramic Technology for Longevity\u003c\/h3\u003e\u003cp\u003eGenasun sets a high standard in controller reliability with its ceramic, electrolytic-free design. Traditional controllers degrade over time due to fluid electrolytes that evaporate in heat. Free from these vulnerabilities, the Genasun GV-5 is backed by an industry-leading 10-year warranty, ensuring enduring performance without heat wear-out.\u003c\/p\u003e\u003ch3\u003eHigh-Speed MPPT for Optimal Energy Harvest\u003c\/h3\u003e\u003cp\u003eExperience efficient power point tracking with Genasun's advanced MPPT technology. Unlike typical controllers that perform voltage range sweeps every 30 to 60 seconds, the GV-5 adapts to changing light conditions 15 times per second. This high-speed tracking ensures maximum energy harvest even during cloud cover, partial shade, or in-city applications where obstructions are common.\u003c\/p\u003e\u003ch3\u003eComplete Power Management with Load Output and LVD\u003c\/h3\u003e\u003cp\u003eThe GV-5 is not just a charge controller; it is a complete power management solution. Featuring a dedicated load output with Low Voltage Disconnect (LVD), it protects your lead-acid battery from damaging deep discharges. The controller maximises solar power collection, extends battery life, and provides smooth, filtered power for your load, ensuring reliability in unpredictable conditions.\u003c\/p\u003e\u003ch3\u003eAdvanced Multi-Stage Charging Profile\u003c\/h3\u003e\u003cp\u003eBenefit from a tailored multi-stage charge profile specifically engineered for 12V lead-acid batteries. With integrated temperature compensation, the GV-5 adjusts bulk, absorption, and float voltages to match battery requirements. This precise regulation significantly extends battery service life and capacity compared to basic on\/off controllers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e99.85% peak electrical efficiency\u003c\/li\u003e\n\u003cli\u003eElectrolytic-free, ceramic capacitors for extended lifespan\u003c\/li\u003e\n\u003cli\u003eHigh-speed 15Hz MPPT with advanced electronic protections\u003c\/li\u003e\n\u003cli\u003e10-year manufacturer warranty\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption (0.15mA operating)\u003c\/li\u003e\n\u003cli\u003eIntegrated load output with Low Voltage Disconnect (LVD)\u003c\/li\u003e\n\u003cli\u003eRadio frequency noise elimination for sensitive electronics\u003c\/li\u003e\n\u003cli\u003eFanless and relay-free design for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExceptionally Low Power Consumption for Storm Survival\u003c\/h3\u003e\u003cp\u003eThe Genasun GV-5 stands out with its extraordinarily low power draw. In standby mode, it consumes just 0.125mA, and under low light conditions while charging, less than 0.2mA. This efficiency is crucial for enduring periods of minimal sunlight, such as during snow-covered panels or extended cloudy weather, keeping your system functional when it matters most.\u003c\/p\u003e\u003ch3\u003eDurable Design with No Fans or Relays\u003c\/h3\u003e\u003cp\u003eDesigned for longevity, the Genasun GV-5 eliminates the need for fans and relays, which are components prone to wear and failure. This advanced electrical design enhances durability, ensuring the controller outlasts conventional models. Operating flawlessly across a wide temperature range from -40°C to 85°C, the conformal-coated circuitry resists moisture and dust. Furthermore, the GV-5 is meticulously engineered to eliminate radio frequency noise, preventing interference with nearby electronics and achieving exceptional FCC compliance.\u003c\/p\u003e\u003cp\u003eEquip your off-grid or urban setup with a solar charge controller that epitomises efficiency, reliability, and adaptability. Order the Genasun GV-5 Lead-Acid controller today to maintain consistent power in any condition.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037174730813,"sku":"GV-5-Pb-12V","price":130.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gv-5-pb-12v-mppt-solar-controller-front.png?v=1769831773"},{"product_id":"genasun-8a-mppt-custom-voltage-boost-for-lithium","title":"Genasun 8A MPPT Custom Voltage Boost (Lithium) Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8 Custom Voltage Boost MPPT Solar Charge Controller for Lithium Batteries\u003c\/h2\u003e\n\u003ch3\u003eAdvanced MPPT Boost Technology for Off-Grid and Mobile Energy Systems\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8 Custom Voltage Boost MPPT Solar Charge Controller\u003c\/strong\u003e is engineered for applications where the solar panel voltage is lower than the battery voltage. Unlike conventional controllers that step down voltage, this unit efficiently boosts power from a lower-voltage panel to charge a higher-voltage lithium battery pack. This capability allows the use of larger, more cost-effective panels, reducing overall system expense while maintaining high performance.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the USA, the GVB-8 is built for mission-critical reliability. It has been proven in the world’s most demanding environments—from years at sea to harsh Antarctic winters and high-altitude solar-powered aircraft. Each controller undergoes comprehensive electrical testing to ensure dependable operation when it matters most.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed MPPT: 15 Hz Tracking for Dynamic Conditions\u003c\/h3\u003e\n\u003cp\u003eNot all MPPT controllers are equal. Many use a slow sweep-and-sleep method, scanning the voltage range every 30 to 60 seconds. This approach is adequate for stationary panels under clear skies but falls short in mobile or variable conditions. The Genasun GVB-8 features a \u003cstrong\u003e15 Hz MPPT tracking speed\u003c\/strong\u003e, adapting to changing light 15 times per second. This ensures maximum energy harvest during cloud transients, on moving vehicles, and in partial shading—capturing power that slower controllers miss.\u003c\/p\u003e\n\u003ch3\u003ePrecision Charging for Lithium Batteries\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8 employs a computer-controlled constant-current\/constant-voltage (CC\/CV) charge profile tailored for lithium batteries. This precise regulation optimises charge cycles, extends battery lifespan, and maximises usable capacity. The custom voltage output is factory-set to your specified level, ensuring a perfect match for your lithium battery bank.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost topology\u003c\/strong\u003e enables charging from panels with voltage below the battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 A rated panel input current\u003c\/strong\u003e supports panels up to 150 W (with ~155 mm cells)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 Hz MPPT tracking\u003c\/strong\u003e for superior performance in dynamic light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e95–99% typical electrical efficiency\u003c\/strong\u003e minimises energy loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99%+ tracking efficiency\u003c\/strong\u003e ensures near-perfect power point accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide 5 V minimum panel voltage\u003c\/strong\u003e for flexible panel selection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow night consumption\u003c\/strong\u003e (as low as 5 mA) preserves battery charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, lightweight design\u003c\/strong\u003e (14 x 6.5 x 3.5 cm) for easy integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP40 environmental protection\u003c\/strong\u003e suitable for protected installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with full electrical testing for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurable and Reliable Construction\u003c\/h3\u003e\n\u003cp\u003eHoused in a robust black enclosure with integrated mounting flanges, the GVB-8 is designed for secure installation in a wide range of applications. Multicolour LED indicators provide clear status feedback for Standby, Charging, Full, and Error states, simplifying system monitoring and troubleshooting. Screw terminals accept up to 4 mm² (approx. 12 AWG) wiring for secure, low-resistance connections.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cp\u003eThe Genasun GVB-8 is ideal for off-grid and mobile systems where panel voltage constraints exist. Typical uses include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharging 12 V lithium batteries from lower-voltage solar panels\u003c\/li\u003e\n\u003cli\u003eMarine and RV installations with limited panel space\u003c\/li\u003e\n\u003cli\u003eRemote monitoring and telemetry systems\u003c\/li\u003e\n\u003cli\u003ePortable solar generators and field equipment\u003c\/li\u003e\n\u003cli\u003eCustom voltage requirements for specialised lithium packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its advanced boost MPPT technology and proven durability, the Genasun GVB-8 delivers efficient, reliable charging in the most challenging conditions. Whether you’re powering a remote sensor, a marine electronics suite, or a mobile workstation, this controller ensures your lithium batteries receive optimal charge from every available watt of solar energy.\u003c\/p\u003e\n\u003ch3\u003ePower Your System with Confidence\u003c\/h3\u003e\n\u003cp\u003eChoose the Genasun GVB-8 Custom Voltage Boost MPPT Solar Charge Controller for your next project and experience the difference that high-speed tracking and precision charging make. \u003cstrong\u003eOrder today\u003c\/strong\u003e to keep your lithium batteries performing at their best, wherever your installation takes you.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037174927421,"sku":"GVB-8-Li-CV","price":314.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-mppt-solar-controller-top-gvb-8-li-cv.png?v=1769831780"},{"product_id":"genasun-8a-mppt-48v-voltage-boost-lead-acid-waterproof","title":"Genasun 8A MPPT 48V Voltage Boost (Lead-Acid) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-WP: Advanced MPPT Boost Controller for 48V Lead-Acid Systems\u003c\/h2\u003e\n\u003ch3\u003eEfficient Voltage Boosting for Off-Grid and Mobile Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-WP\u003c\/strong\u003e is a specialised \u003cstrong\u003eMPPT solar charge controller\u003c\/strong\u003e engineered to charge \u003cstrong\u003e48V lead-acid battery banks\u003c\/strong\u003e from lower-voltage solar panels. Unlike conventional controllers that require panel voltage to exceed battery voltage, this \u003cstrong\u003eboost controller\u003c\/strong\u003e steps up input from panels as low as 5V, enabling flexible system design. With \u003cstrong\u003e96-99% typical electrical efficiency\u003c\/strong\u003e and \u003cstrong\u003eultra-fast 15Hz MPPT tracking\u003c\/strong\u003e, it maximises energy harvest even under variable light conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding environments, the fully potted, \u003cstrong\u003ewaterproof construction\u003c\/strong\u003e protects internal electronics from moisture, dust, and vibration. This makes it an ideal choice for \u003cstrong\u003emarine solar charging\u003c\/strong\u003e, \u003cstrong\u003eRV power systems\u003c\/strong\u003e, \u003cstrong\u003egolf cart solar kits\u003c\/strong\u003e, \u003cstrong\u003eindustrial off-grid setups\u003c\/strong\u003e, and \u003cstrong\u003emilitary applications\u003c\/strong\u003e. The controller operates silently with no cooling fan, reducing points of failure and ensuring long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eTrue MPPT vs. Nominal MPPT\u003c\/h3\u003e\n\u003cp\u003eMany controllers claim MPPT functionality but only approximate the maximum power point. The Genasun GVB-8-WP employs \u003cstrong\u003etrue Maximum Power Point Tracking\u003c\/strong\u003e, continuously adjusting to the panel's optimal operating voltage at 15 times per second. This results in \u003cstrong\u003esuperior low-light performance\u003c\/strong\u003e and \u003cstrong\u003efaster energy recovery\u003c\/strong\u003e after shading, directly translating to more amp-hours stored in your battery each day.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage boost capability\u003c\/strong\u003e – charges 48V batteries from panels with Vmp as low as 5V, supporting 12V, 24V, or 36V nominal solar arrays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e96-99% peak efficiency\u003c\/strong\u003e – minimises conversion losses for maximum power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and potted design\u003c\/strong\u003e – withstands immersion, salt spray, and high humidity; ideal for marine and coastal installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage charging with temperature compensation\u003c\/strong\u003e – automatically adjusts bulk, absorption, and float voltages based on battery temperature for optimal lead-acid health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated in-line fuse protection\u003c\/strong\u003e – safeguards against overcurrent events without external components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e – functions reliably from -40°C to 85°C, with full power output up to 70°C ambient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow self-consumption\u003c\/strong\u003e – draws only 5mA in standby, preserving battery charge during idle periods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-wired flying leads\u003c\/strong\u003e – 16 AWG tinned wire with pre-stripped ends for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-WP's electronics are encapsulated in a proprietary potting compound, creating a \u003cstrong\u003efully waterproof and vibration-resistant assembly\u003c\/strong\u003e. This eliminates corrosion risks and thermal stress common in unsealed controllers. Whether mounted in a bilge, exposed to road spray, or operating in desert heat, the controller maintains consistent performance without derating. The compact aluminium housing (5.5\" x 3.2\" x 2.2\" \/ 14cm x 8.1cm x 5.5cm) and lightweight design (10.3oz \/ 290g) simplify integration into space-constrained installations.\u003c\/p\u003e\n\u003ch3\u003eApplication Flexibility\u003c\/h3\u003e\n\u003cp\u003eThis controller excels in scenarios where panel voltage is lower than the battery bank voltage, a common challenge in mobile and off-grid systems. Typical use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGolf carts\u003c\/strong\u003e – roof-mounted 12V or 24V panels charging 48V battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine vessels\u003c\/strong\u003e – maintaining 48V house banks from compact solar arrays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRVs and campervans\u003c\/strong\u003e – boosting voltage from portable panels to high-voltage battery systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring stations\u003c\/strong\u003e – reliable power for 48V equipment with limited solar real estate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet lighting\u003c\/strong\u003e – efficient charging of 48V battery backups from small solar modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe controller automatically adapts to the connected panel and battery, requiring no user configuration. Simply wire the panel input and battery output, and the GVB-8-WP handles the rest, including multi-stage charging and temperature-compensated voltage regulation.\u003c\/p\u003e\n\u003ch3\u003eOptimise Your Off-Grid Power System\u003c\/h3\u003e\n\u003cp\u003eUpgrade your solar charging setup with the \u003cstrong\u003eGenasun GVB-8-WP 48V boost controller\u003c\/strong\u003e and experience the difference that true MPPT and rugged waterproof design can make. Whether you're powering a golf cart, sailboat, or remote industrial equipment, this controller delivers dependable energy conversion in a compact, maintenance-free package.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037175222333,"sku":"GVB-8-Pb-48V-WP","price":243.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-pb-48v-wp-mppt-solar-controller-front.png?v=1769831789"},{"product_id":"genasun-8a-mppt-48v-voltage-boost-for-lead-acid","title":"Genasun 8A MPPT 48V Voltage Boost (Lead-Acid) Solar Charge Controller","description":"\u003ch2\u003eGenasun GV-Boost 8A MPPT 48V Voltage Boost Solar Charge Controller for Lead-Acid Batteries\u003c\/h2\u003e\n\u003ch3\u003eStep-Up MPPT Technology for Efficient 48V Battery Charging from Lower Voltage Panels\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GV-Boost 8A MPPT 48V\u003c\/strong\u003e is a specialised \u003cstrong\u003esolar charge controller\u003c\/strong\u003e engineered to charge \u003cstrong\u003e48V lead-acid battery banks\u003c\/strong\u003e from solar panels with a lower nominal voltage. Unlike conventional controllers that step down voltage, this \u003cstrong\u003eboost MPPT controller\u003c\/strong\u003e actively increases panel voltage to match your 48V system, enabling the use of cost-effective, larger-format panels typically rated for 12V or 24V nominal output. This approach reduces overall system cost while maintaining high charging efficiency.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eoff-grid solar systems\u003c\/strong\u003e, remote telecommunications, and mobile applications, the GV-Boost delivers precise \u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e at 15 times per second, ensuring optimal energy harvest even under rapidly changing light conditions. Its robust construction and advanced charging algorithm make it a reliable choice for critical installations where consistent power is essential.\u003c\/p\u003e\n\u003ch3\u003eAdvanced MPPT Performance for Dynamic Environments\u003c\/h3\u003e\n\u003cp\u003eMany standard MPPT controllers use a slow sweep-and-sleep method, scanning the panel's power curve every 30 to 60 seconds. This can lead to significant energy loss during intermittent cloud cover or when panels are mounted on moving vehicles. The Genasun GV-Boost overcomes this limitation with a \u003cstrong\u003ehigh-speed MPPT algorithm\u003c\/strong\u003e that adjusts 15 times per second, capturing more energy in variable conditions. With a \u003cstrong\u003etracking efficiency exceeding 99%\u003c\/strong\u003e, it ensures your panels operate at their maximum power point almost continuously.\u003c\/p\u003e\n\u003cp\u003eThis rapid response is particularly valuable for \u003cstrong\u003emarine solar installations\u003c\/strong\u003e, \u003cstrong\u003eRV solar setups\u003c\/strong\u003e, and any mobile platform where shading and orientation change frequently. The controller's ability to maintain peak performance reduces battery charge time and improves overall system reliability.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Mission-Critical Reliability\u003c\/h3\u003e\n\u003cp\u003eGenasun controllers are trusted in some of the world's most demanding environments, from Antarctic research stations to high-altitude solar-powered aircraft. The GV-Boost is built to the same exacting standards, featuring \u003cstrong\u003enickel-plated brass and stainless steel hardware\u003c\/strong\u003e for corrosion resistance, and an operating temperature range of \u003cstrong\u003e-40°C to 85°C\u003c\/strong\u003e. Each unit undergoes comprehensive electrical testing before leaving the USA factory, ensuring consistent performance when it matters most.\u003c\/p\u003e\n\u003cp\u003eThe controller's \u003cstrong\u003ecomputer-controlled, temperature-compensated 3-stage charging\u003c\/strong\u003e profile optimises battery life and capacity for lead-acid chemistries, including AGM and gel types. It also includes a \u003cstrong\u003etrickle charge recovery feature\u003c\/strong\u003e that can revive batteries discharged as low as 0V, adding an extra layer of resilience for unattended systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost MPPT topology\u003c\/strong\u003e steps up voltage from lower-voltage panels to charge 48V lead-acid batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed 15 Hz MPPT tracking\u003c\/strong\u003e adapts to changing light 15 times per second for maximum energy yield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input voltage range\u003c\/strong\u003e (0-60V) compatible with most solar panels below battery voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature-compensated 3-stage charging\u003c\/strong\u003e prolongs battery life and ensures full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged construction\u003c\/strong\u003e with nickel-plated brass and stainless hardware for long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, lightweight design\u003c\/strong\u003e (5.5\" x 2.5\" x 1.2\" \/ 14 cm x 6.5 cm x 3.1 cm, 185 g) for easy integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with full electrical testing on every unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCost-Effective System Design\u003c\/h3\u003e\n\u003cp\u003eBy enabling the use of a single large solar panel instead of multiple smaller panels wired in series, the GV-Boost can significantly lower your total system cost. Larger panels typically have a lower cost per watt, and the boost controller eliminates the need for complex series-parallel configurations. This simplifies installation and reduces balance-of-system components, making it an ideal solution for \u003cstrong\u003e48V off-grid solar kits\u003c\/strong\u003e, \u003cstrong\u003eremote monitoring stations\u003c\/strong\u003e, and \u003cstrong\u003etelecom power systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe controller accepts a \u003cstrong\u003emaximum panel short circuit current of 8A\u003c\/strong\u003e and a \u003cstrong\u003erecommended max Voc at STC of 50V\u003c\/strong\u003e, providing flexibility to pair with a wide range of solar modules. Its \u003cstrong\u003e4-position terminal block\u003c\/strong\u003e accommodates wire sizes from 10 to 30 AWG (approx. 0.05 mm² to 5.3 mm²), ensuring secure connections in field installations.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCharging 48V lead-acid battery banks in off-grid cabins and remote homes\u003c\/li\u003e\n\u003cli\u003eMarine and RV solar systems requiring robust, fast-tracking MPPT control\u003c\/li\u003e\n\u003cli\u003eTelecommunications and SCADA equipment in isolated locations\u003c\/li\u003e\n\u003cli\u003eSolar-powered environmental monitoring and IoT devices\u003c\/li\u003e\n\u003cli\u003eBackup power systems for critical loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're upgrading an existing 48V solar installation or designing a new off-grid power system, the Genasun GV-Boost 8A MPPT controller offers a unique combination of boost capability, high-speed tracking, and proven durability. Its ability to extract maximum power from lower-voltage panels makes it a smart choice for applications where efficiency and reliability are paramount.\u003c\/p\u003e\n\u003cp\u003eReady to optimise your 48V solar charging? \u003cstrong\u003eAdd the Genasun GV-Boost 8A MPPT 48V to your system today\u003c\/strong\u003e and experience the difference that precision-engineered MPPT technology can make.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037175156797,"sku":"GVB-8-Pb-48V","price":216.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-pb-48v-solar-charge-controller-top.png?v=1769831798"},{"product_id":"genasun-8a-mppt-24v-voltage-boost-for-lead-acid-waterproof","title":"Genasun 8A MPPT 24V Voltage Boost (Lead-Acid) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-Pb-24V-WP: Advanced MPPT Boost Solar Charge Controller for 24V Lead-Acid Systems\u003c\/h2\u003e\n\u003ch3\u003eEfficient Voltage Boosting for Off-Grid, Marine, and Industrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-Pb-24V-WP\u003c\/strong\u003e is a specialised \u003cstrong\u003eMPPT boost solar charge controller\u003c\/strong\u003e engineered to charge 24V lead-acid batteries from lower-voltage solar panels. Unlike standard controllers that require panel voltage to exceed battery voltage, this unit’s unique boost topology steps up input voltage, enabling the use of compact, cost-effective solar arrays. With \u003cstrong\u003e96-98% typical electrical efficiency\u003c\/strong\u003e and a peak of 99%, it maximises energy harvest in space-constrained installations.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding environments, the controller is fully encapsulated in a proprietary potting compound, achieving an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e. This makes it suitable for marine, RV, golf cart, and industrial applications where moisture, vibration, and temperature extremes are common. True \u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e at 15 Hz ensures rapid adaptation to changing light conditions, outperforming controllers with slower or nominal MPPT algorithms.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Boost Technology:\u003c\/strong\u003e Charges 24V batteries from panels with Vmp as low as 5V, ideal for 12V nominal panels or 36-cell modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e 96-98% typical conversion efficiency reduces energy loss and heat buildup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Construction:\u003c\/strong\u003e IP68-rated, fully potted electronics withstand submersion and harsh weather\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue MPPT:\u003c\/strong\u003e 15 Hz tracking speed captures maximum power during cloud transients and partial shading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Self-Consumption:\u003c\/strong\u003e Only 6 mA standby draw preserves battery charge during idle periods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Safety:\u003c\/strong\u003e In-line fuse protection and multi-stage charging with temperature compensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Functions from -40°C to 85°C ambient, suitable for extreme climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReliable Charging for Critical Systems\u003c\/h3\u003e\n\u003cp\u003eThis controller employs a \u003cstrong\u003emulti-stage charge profile\u003c\/strong\u003e with bulk, absorption, and float stages, plus automatic temperature compensation (-56 mV\/°C) to prevent overcharging in hot conditions and undercharging in cold. The \u003cstrong\u003eultra-low standby consumption\u003c\/strong\u003e of 6 mA ensures the battery is not drained when solar input is absent, a critical advantage for seasonal or intermittently used equipment.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with pre-stripped 16 AWG tinned flying leads and an included 10A in-line fuse. The compact dimensions (14 cm x 8.1 cm x 5.5 cm) and light weight (290 g) allow mounting in tight enclosures or directly on vehicle frames. A multicolor status LED provides at-a-glance indication of charging state.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and RV:\u003c\/strong\u003e Maintain 24V house banks from small deck or roof panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGolf Carts and EVs:\u003c\/strong\u003e Boost 12V panel output to 24V traction batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Monitoring:\u003c\/strong\u003e Power 24V telemetry systems with a single low-voltage panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet Lighting:\u003c\/strong\u003e Reliable charging in all weather with no fan or vents to clog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Industrial:\u003c\/strong\u003e Operate 24V equipment from existing 12V solar infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy decoupling panel voltage from battery voltage, the Genasun GVB-8-Pb-24V-WP solves the common challenge of mismatched solar arrays and battery banks. It reduces the risk of undercharging in low-light conditions and eliminates the need for large, high-voltage panels, saving space and cost. The rugged, waterproof design mitigates failure risks associated with dust, salt spray, and condensation, ensuring long-term reliability in the field.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Solar Charging System\u003c\/h3\u003e\n\u003cp\u003eEquip your 24V lead-acid setup with a controller built for efficiency and endurance. \u003cstrong\u003eOrder the Genasun GVB-8-Pb-24V-WP today\u003c\/strong\u003e and experience consistent, maintenance-free charging from any solar panel configuration.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037175091261,"sku":"GVB-8-Pb-24V-WP","price":238.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-mppt-solar-charge-controller-gvb-8-pb-24v-wp.png?v=1769831808"},{"product_id":"genasun-8a-mppt-12v-voltage-boost-for-lead-acid-waterproof","title":"Genasun 8A MPPT 12V Voltage Boost (Lead-Acid) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-WP: Advanced MPPT Boost Solar Charge Controller for 12V Lead-Acid Batteries\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Off-Grid and Mobile Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-WP\u003c\/strong\u003e is a high-performance \u003cstrong\u003eMPPT boost solar charge controller\u003c\/strong\u003e purpose-built for charging \u003cstrong\u003e12V lead-acid batteries\u003c\/strong\u003e from lower-voltage solar panels. Unlike conventional controllers that require panel voltage to exceed battery voltage, the GVB-8-WP’s unique \u003cstrong\u003evoltage boost technology\u003c\/strong\u003e steps up input from panels as low as 5V, enabling efficient charging even with small or partially shaded arrays. This makes it an ideal solution for \u003cstrong\u003emarine, RV, industrial, military, street lighting, and off-grid\u003c\/strong\u003e installations where space, weight, or panel configuration constraints exist.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003epeak efficiency of 99%\u003c\/strong\u003e and typical operating efficiency of 95-97%, this controller minimises energy losses and maximises harvest from every watt of installed solar. Its \u003cstrong\u003etrue Maximum Power Point Tracking (MPPT)\u003c\/strong\u003e algorithm operates at 15 Hz, continuously adjusting to changing light conditions to deliver up to 30% more energy than PWM controllers. This is not a “nominal MPPT” approximation; it is genuine, fast-tracking MPPT that ensures your battery receives the full available power even under rapidly shifting cloud cover or partial shading.\u003c\/p\u003e\n\u003ch3\u003eRugged, Waterproof Design for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eEvery Genasun GVB-8-WP is fully encapsulated in a proprietary potting compound, achieving an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e. This construction protects the advanced electronics from moisture, salt spray, dust, and vibration, making it suitable for \u003cstrong\u003emarine and coastal environments\u003c\/strong\u003e, vehicle underbody mounting, and exposed outdoor locations. The controller operates silently with no cooling fan, relying on its robust aluminium housing for passive heat dissipation across an ambient temperature range of -40°C to 85°C.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with pre-stripped \u003cstrong\u003e16 AWG tinned flying leads\u003c\/strong\u003e and an integrated \u003cstrong\u003ein-line fuse\u003c\/strong\u003e for overcurrent protection. The compact dimensions (140 x 81 x 55 mm) and light weight (290 g) allow flexible placement even in tight compartments. A multicolour LED provides at-a-glance status indication for charging, errors, and battery state.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Boost MPPT:\u003c\/strong\u003e Charges 12V lead-acid batteries from solar panels with Vmp as low as 5V, enabling use of smaller, lower-cost panels or series-parallel configurations that would otherwise be incompatible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% Peak Efficiency:\u003c\/strong\u003e Industry-leading conversion efficiency reduces heat buildup and maximises energy delivery to the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 15 Hz MPPT Tracking:\u003c\/strong\u003e Rapid response to irradiance changes ensures optimal power point lock under dynamic conditions, outperforming slower or “nominal” MPPT implementations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 Waterproof \u0026amp; Potted Electronics:\u003c\/strong\u003e Fully sealed against water and dust ingress; corrosion-resistant for marine, coastal, and high-humidity installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Stage Charging with Temperature Compensation:\u003c\/strong\u003e Bulk, absorption, and float stages with automatic temperature-adjusted voltage setpoints protect battery health and extend service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Standby Consumption:\u003c\/strong\u003e Draws only 7 mA when idle, preserving battery charge during periods of darkness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Reliable performance from -40°C to 85°C, with full power output up to 70°C ambient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated In-Line Fuse:\u003c\/strong\u003e Simplifies wiring and provides essential overcurrent protection without additional components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured to rigorous quality standards for long-term reliability in critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-WP is designed for \u003cstrong\u003e12V lead-acid battery systems\u003c\/strong\u003e, including flooded, AGM, and gel types. It is particularly effective in scenarios where the available solar panel voltage is lower than the battery voltage, such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and RV:\u003c\/strong\u003e Maintain house batteries from compact deck-mounted or flexible panels with low Vmp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet and Sign Lighting:\u003c\/strong\u003e Power 12V lighting systems from small solar arrays in remote locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial and Military:\u003c\/strong\u003e Rugged, sealed construction meets demanding environmental and reliability standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Cabins and Sheds:\u003c\/strong\u003e Maximise energy harvest from limited panel space or suboptimal orientations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGolf Carts and Electric Vehicles:\u003c\/strong\u003e Trickle charge auxiliary 12V batteries from a dedicated solar panel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a maximum recommended panel power of 105 W and an input current limit of 8 A (short-circuit), the controller is optimised for panels with Vmp up to 13 V and Voc up to 50 V. The boost topology allows creative system designs, such as using a single high-current, low-voltage panel instead of multiple panels in series, reducing wiring complexity and shading losses.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Genasun Over Generic Controllers?\u003c\/h3\u003e\n\u003cp\u003eGeneric boost controllers often suffer from slow tracking speeds, lower efficiency, and limited environmental protection. The GVB-8-WP addresses these shortcomings with its \u003cstrong\u003e15 Hz MPPT sweep rate\u003c\/strong\u003e, \u003cstrong\u003e99% peak conversion efficiency\u003c\/strong\u003e, and \u003cstrong\u003efully potted IP68 enclosure\u003c\/strong\u003e. It eliminates the risk of controller failure due to condensation or splash exposure, a common failure mode in marine and outdoor installations. Additionally, the automatic temperature compensation prevents overcharging in hot climates and undercharging in cold conditions, directly contributing to longer battery life and reduced maintenance.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Setup\u003c\/h3\u003e\n\u003cp\u003eNo programming or configuration is required. The controller automatically detects the panel and begins charging when sufficient sunlight is available. The flying lead connections are clearly labelled for battery and solar input, and the included in-line fuse holder accepts standard automotive blade fuses. For detailed wiring diagrams, refer to the product images or the manufacturer’s documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This controller is intended for 12V lead-acid batteries only. For lithium or other battery chemistries, please see the Genasun GVB series lithium models.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePower Your Off-Grid System with Confidence\u003c\/h3\u003e\n\u003cp\u003eEquip your installation with the \u003cstrong\u003eGenasun GVB-8-WP MPPT Boost Solar Charge Controller\u003c\/strong\u003e and experience the difference that precision engineering and robust construction make. Whether you’re maintaining a critical battery bank on a vessel or powering a remote monitoring station, this controller delivers dependable, efficient charging in a compact, waterproof package. \u003cstrong\u003eAdd to your system today and harness every watt from your solar array.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037174992957,"sku":"GVB-8-Pb-12V-WP","price":225.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-wp-boost-controller-front-gvb-8-pb-12v-wp.png?v=1769831817"},{"product_id":"genasun-8a-mppt-12v-14-2v-voltage-boost-for-lithiu","title":"Genasun 8A MPPT 12V Voltage Boost (14.2V Lithium) Solar Charge Controller","description":"\u003ch2\u003eGenasun 8A MPPT Voltage Boost Solar Charge Controller for 14.2V Lithium Batteries\u003c\/h2\u003e\n\u003ch3\u003eAdvanced MPPT Boost Technology for Efficient Lithium Charging from Lower Voltage Panels\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GV-Boost 8A MPPT solar charge controller\u003c\/strong\u003e is engineered to solve a common off-grid challenge: charging a 12V lithium battery from a solar panel with a voltage lower than the battery. Unlike conventional controllers that require panel voltage to exceed battery voltage, this \u003cstrong\u003eMPPT boost controller\u003c\/strong\u003e actively steps up the input voltage, enabling the use of larger, more cost-effective panels that would otherwise be incompatible. This results in a significantly lower overall system cost while maintaining high charging efficiency.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for \u003cstrong\u003e14.2V lithium batteries\u003c\/strong\u003e (LiFePO4 and other lithium chemistries requiring a 14.2V constant-voltage charge), the GVB-8-Li-14.2V delivers a precise CC-CV charge profile that maximises battery lifespan and capacity. With a rated panel input current of 8A, it supports panels up to approximately 105W when using typical 155mm cell panels, making it ideal for \u003cstrong\u003ecaravan solar systems\u003c\/strong\u003e, \u003cstrong\u003emarine applications\u003c\/strong\u003e, \u003cstrong\u003eremote off-grid installations\u003c\/strong\u003e, and any setup where panel voltage is constrained.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed MPPT: 15Hz Tracking for Dynamic Conditions\u003c\/h3\u003e\n\u003cp\u003eNot all MPPT controllers are equal. Many budget controllers use a slow “sweep and sleep” algorithm, scanning the power curve every 30 to 60 seconds. This is adequate for stationary panels under clear skies, but fails to capture energy during rapidly changing light conditions caused by cloud cover, shading, or vehicle movement. The \u003cstrong\u003eGenasun GV-Boost\u003c\/strong\u003e features a \u003cstrong\u003e15Hz MPPT tracking speed\u003c\/strong\u003e, adjusting to new maximum power points 15 times per second. This ensures you harvest every available watt, whether mounted on a moving caravan, a boat at sea, or in a partially shaded fixed installation. Combined with a \u003cstrong\u003etracking efficiency exceeding 99%\u003c\/strong\u003e, this controller consistently outperforms slower alternatives.\u003c\/p\u003e\n\u003ch3\u003eMission-Critical Reliability for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eGenasun controllers are trusted in the world’s most demanding locations—from Antarctic research stations to high-altitude solar aircraft and long-duration marine voyages. Each unit is \u003cstrong\u003emanufactured in the USA\u003c\/strong\u003e and undergoes comprehensive electrical testing to ensure flawless operation when reliability is non-negotiable. The \u003cstrong\u003efully potted, waterproof electronics\u003c\/strong\u003e protect against moisture, salt spray, and vibration, making this controller suitable for \u003cstrong\u003emarine solar panels\u003c\/strong\u003e and coastal environments. A \u003cstrong\u003efanless design\u003c\/strong\u003e eliminates moving parts that can fail, while ultra-low self-consumption (just 7mA at night) preserves battery charge during dark periods.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Boost MPPT\u003c\/strong\u003e: Charges 12V lithium batteries from panels with Vmp as low as 5V, enabling use of large, economical panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15Hz High-Speed Tracking\u003c\/strong\u003e: Captures 99%+ of available power even under fast-changing light and partial shading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CC-CV Charging\u003c\/strong\u003e: Computer-controlled constant-current\/constant-voltage profile optimised for 14.2V lithium batteries, maximising cycle life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and Rugged\u003c\/strong\u003e: Potted electronics and corrosion-resistant construction withstand marine, coastal, and extreme weather conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Self-Consumption\u003c\/strong\u003e: Draws only 7mA at night, minimising battery drain during standby\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Panel Compatibility\u003c\/strong\u003e: Accepts any panel with Voc up to 63V and rated current up to 8A, providing flexibility in system design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e: Each controller is individually tested to ensure mission-critical reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptimised for Lithium: 14.2V Constant Voltage Charging\u003c\/h3\u003e\n\u003cp\u003eLithium batteries require precise voltage control to achieve full charge without risk of overvoltage damage. The GVB-8-Li-14.2V delivers a \u003cstrong\u003econstant voltage of 14.2V\u003c\/strong\u003e during the absorption phase, perfectly matching the requirements of many LiFePO4 and other lithium chemistries. This eliminates the guesswork and potential hazards of using generic lead-acid profiles, ensuring your battery reaches full capacity safely and efficiently. The controller automatically transitions to float mode once the battery is fully charged, preventing overcharging while maintaining readiness.\u003c\/p\u003e\n\u003ch3\u003eCost-Effective System Design\u003c\/h3\u003e\n\u003cp\u003eTraditional MPPT controllers require the solar panel’s maximum power voltage (Vmp) to be higher than the battery voltage. This often forces system designers to use multiple smaller panels wired in series, increasing cost and complexity. 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Unlike conventional controllers that step down voltage, this unit employs a sophisticated boost topology to elevate panel voltage, enabling the use of larger, more cost-effective panels. This approach reduces overall system cost while maximising energy harvest in space-constrained installations such as caravans, marine vessels, and remote off-grid sites.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003emission-critical reliability\u003c\/strong\u003e, Genasun controllers are trusted in the world's most demanding environments—from Antarctic research stations to high-altitude solar aircraft. Each unit is manufactured in the USA and undergoes comprehensive electrical testing to ensure dependable operation when it matters most.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed MPPT: 15Hz Tracking for Dynamic Conditions\u003c\/h3\u003e\n\u003cp\u003eStandard MPPT controllers often use a slow \"sweep and sleep\" algorithm, scanning the panel's power curve every 30–60 seconds. This is adequate for stationary panels under clear skies but falls short in mobile or variable weather scenarios. The Genasun GVB-8 features a \u003cstrong\u003e15Hz MPPT tracking speed\u003c\/strong\u003e, adjusting to changing irradiance 15 times per second. This rapid response captures more energy during cloud transients, shading, and when panels are mounted on moving vehicles, delivering up to 99%+ tracking efficiency.\u003c\/p\u003e\n\u003ch3\u003eOptimised for 24V Lithium Systems\u003c\/h3\u003e\n\u003cp\u003ePre-configured for \u003cstrong\u003e24V lithium iron phosphate (LiFePO4) batteries\u003c\/strong\u003e with a constant voltage of 28.4V, this controller implements a precise CC-CV (Constant Current – Constant Voltage) charge profile. The advanced computer-controlled algorithm ensures safe, full charges that extend battery lifespan and maintain capacity. With an electrical efficiency of 96–98% typical, minimal energy is lost during conversion, maximising the power delivered to your battery.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8 is fully encapsulated in a rugged, \u003cstrong\u003ewaterproof housing\u003c\/strong\u003e, making it suitable for marine, coastal, and high-humidity installations. It operates reliably across a wide temperature range and includes essential protections against over-current, over-temperature, and reverse polarity. The fanless, potted design eliminates moving parts that can fail, ensuring silent, maintenance-free operation for years.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost MPPT topology\u003c\/strong\u003e charges 24V batteries from panels with Vmp as low as 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15Hz high-speed tracking\u003c\/strong\u003e adapts to changing light in milliseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof, potted enclosure\u003c\/strong\u003e resists moisture, salt spray, and vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-set for 24V lithium\u003c\/strong\u003e with 28.4V CV and CC-CV charging profile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e96–98% typical efficiency\u003c\/strong\u003e reduces thermal stress and energy loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow night consumption\u003c\/strong\u003e of just 6mA preserves battery charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide panel compatibility\u003c\/strong\u003e supports up to 350W with 8A input current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCost-Effective System Design\u003c\/h3\u003e\n\u003cp\u003eBy allowing a single large panel to charge a higher voltage battery, the boost controller eliminates the need for multiple smaller panels wired in series. Larger panels typically have a lower cost per watt, so this approach can significantly reduce your total system expenditure while simplifying wiring and mounting. The GVB-8 accepts a maximum panel power of 350W (with ~155mm cells) and an absolute maximum Voc of 63V, providing flexibility in panel selection.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003ecaravan solar systems\u003c\/strong\u003e, \u003cstrong\u003emarine battery charging\u003c\/strong\u003e, \u003cstrong\u003eremote telemetry\u003c\/strong\u003e, and any off-grid installation where panel voltage is lower than battery voltage. Its compact, lightweight design and waterproof construction make it particularly suited to mobile and exposed environments.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Off-Grid Power System\u003c\/h3\u003e\n\u003cp\u003eEquip your installation with the \u003cstrong\u003eGenasun GVB-8-Li-28.4V MPPT boost controller\u003c\/strong\u003e for reliable, efficient charging in the toughest conditions. 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Unlike conventional controllers that step down voltage, this \u003cstrong\u003eboost MPPT\u003c\/strong\u003e elevates panel voltage to precisely match your battery, enabling the use of cost-effective, large-format panels typically rated below battery voltage. This approach reduces overall system cost while maintaining high efficiency.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003emission-critical reliability\u003c\/strong\u003e, Genasun controllers operate in the world's most extreme environments—from Antarctic research stations to high-altitude solar aircraft. Each unit is manufactured in the USA and undergoes comprehensive electrical testing to ensure dependable performance when it matters most.\u003c\/p\u003e\n\u003ch3\u003eAdvanced MPPT Technology: 15Hz Tracking Speed\u003c\/h3\u003e\n\u003cp\u003eStandard MPPT controllers often use a \"sweep and sleep\" algorithm, scanning the panel's power curve every 30–60 seconds. 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With no temperature compensation required for lithium chemistries, the profile remains stable across a wide operating range.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost topology\u003c\/strong\u003e charges 41.7V lithium batteries from panels with Vmp as low as 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8A rated input current\u003c\/strong\u003e supports panels up to approximately 325W (using typical ~155mm cells)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15Hz MPPT tracking\u003c\/strong\u003e adapts instantly to clouds, shadows, and vehicle movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature tolerance\u003c\/strong\u003e from -40°C to 85°C for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low self-consumption\u003c\/strong\u003e (5–7mA at night) preserves battery charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully potted, waterproof design\u003c\/strong\u003e withstands salt spray, humidity, and immersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with rigorous end-of-line testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Extreme Environments\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8 is encased in a compact, fully potted enclosure that protects against moisture, dust, and vibration. This \u003cstrong\u003ewaterproof MPPT\u003c\/strong\u003e construction makes it ideal for marine, coastal, and off-grid installations where reliability is non-negotiable. The controller operates silently—no cooling fans—and its low electromagnetic emissions ensure compatibility with sensitive communication equipment.\u003c\/p\u003e\n\u003ch3\u003eSimplified System Design\u003c\/h3\u003e\n\u003cp\u003eBy decoupling panel voltage from battery voltage, the boost architecture allows a single large panel to replace multiple smaller panels wired in series. This not only lowers hardware costs but also simplifies mounting and wiring. The controller's \u003cstrong\u003e3\/8\"-16 (Approx. 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Whether you're powering a remote sensor, a sailboat, or a critical backup system, this controller delivers the reliability and efficiency you need. Order today and harness every watt from your solar array.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42029979598909,"sku":"GVB-8-Li-41.7V","price":252.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-lithium-mppt-controller-top-view-gvb-8-li-41.png?v=1769831834"},{"product_id":"genasun-8a-mppt-48v-56-8v-voltage-boost-for-lithiu","title":"Genasun 8A MPPT 48V Voltage Boost (56.8V Lithium) Solar Charge Controller","description":"\u003ch2\u003eGenasun 8A MPPT Step Up Solar Charge Controller for 48V Lithium Systems\u003c\/h2\u003e\n\u003cp\u003eThe Genasun 8A MPPT Voltage Boost Solar Charge Controller is engineered to overcome a common off-grid energy challenge. Standard solar charge controllers require the solar panel voltage to be higher than the battery voltage. In contrast, this advanced step up solar charge controller pumps electricity uphill. It allows you to take a standard lower-voltage solar panel, such as a nominal 12V module, and boost the voltage to efficiently charge a 48V lithium battery bank.\u003c\/p\u003e\n\u003cp\u003eBy utilising a single, larger 12V or 24V solar panel rather than wiring multiple smaller panels in series, you can significantly streamline your installation and reduce system complexity. This makes it an ideal solution for golf carts, electric boats, remote off-grid monitoring stations, and custom mobile applications requiring a compact 48V power source.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed 15Hz MPPT Tracking\u003c\/h3\u003e\n\u003cp\u003eNot all Maximum Power Point Tracking technology operates at the same level. Many standard controllers rely on a sweep and sleep method, scanning the voltage range only once every 30 to 60 seconds. While acceptable for stationary setups under clear skies, this slow response is inadequate for moving vehicles or environments with rapidly shifting cloud cover.\u003c\/p\u003e\n\u003cp\u003eGenasun controllers adapt to changing light conditions 15 times every second (15Hz). This continuous, high-speed tracking ensures the controller is always on target, capturing every available fraction of sunshine. With a tracking efficiency exceeding 99 percent, it outperforms conventional controllers in dynamic environments, ensuring your 48V lithium battery receives optimal charging current throughout the day.\u003c\/p\u003e\n\u003ch3\u003eOptimised for 56.8V Lithium Batteries\u003c\/h3\u003e\n\u003cp\u003eProper charging is critical for the lifespan and performance of lithium chemistry batteries. This specific model is factory-configured with a 56.8V constant voltage charge profile, making it perfectly matched for 16S LiFePO4 (Lithium Iron Phosphate) battery banks. The precision computer-controlled circuitry ensures your lithium battery pack is charged safely and completely, maximising both capacity and long-term cycle life. With a low minimum input voltage of just 5V, the controller starts capturing power earlier in the morning and continues later into the evening compared to standard alternatives.\u003c\/p\u003e\n\u003ch3\u003eMission-Critical Reliability\u003c\/h3\u003e\n\u003cp\u003eManufactured in the USA, Genasun controllers are trusted in some of the most extreme environments on the planet. From harsh marine deployments enduring years of salt air, to freezing Antarctic research stations and even high-altitude solar powered aircraft, these units are built to perform without failure. The completely fanless design eliminates moving parts, resulting in silent operation and removing a common point of mechanical failure. 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Add the Genasun 8A MPPT Step Up Solar Charge Controller to your cart today and ensure your lithium battery bank remains fully charged, no matter where your applications take you.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42029979795517,"sku":"GVB-8-Li-56.8V","price":252.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-li-56-8v-mppt-controller-top-view.png?v=1769831835"},{"product_id":"genasun-8a-mppt-12v-voltage-boost-for-lead-acid","title":"Genasun 8A MPPT 12V Voltage Boost (Lead-Acid) Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8: Advanced MPPT Boost Solar Charge Controller for 12V Lead-Acid Systems\u003c\/h2\u003e\n\u003ch3\u003eHigh-Efficiency Voltage Boost Technology for Off-Grid and Mobile Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8 MPPT boost solar charge controller\u003c\/strong\u003e is engineered for applications where the solar panel voltage is lower than the battery voltage. Unlike conventional controllers that step down voltage, this unit actively boosts input from panels as low as 5V to efficiently charge a \u003cstrong\u003e12V lead-acid battery\u003c\/strong\u003e. This capability unlocks significant system design flexibility, allowing the use of a single large, cost-effective panel instead of multiple smaller panels wired in series, reducing overall system cost and complexity.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the USA, the GVB-8 is built for \u003cstrong\u003emission-critical reliability\u003c\/strong\u003e in the harshest environments. From remote scientific installations to marine and mobile platforms, its robust construction and advanced MPPT algorithm ensure consistent energy harvest under dynamic conditions.\u003c\/p\u003e\n\u003ch3\u003eUltra-Fast MPPT: 15 Hz Tracking Speed\u003c\/h3\u003e\n\u003cp\u003eStandard MPPT controllers often employ a slow \"sweep and sleep\" method, scanning the panel's power curve every 30 to 60 seconds. This approach is adequate for stationary panels under steady sunlight but falls short in mobile or variable weather scenarios. The Genasun GVB-8 redefines responsiveness with a \u003cstrong\u003e15 Hz MPPT tracking speed\u003c\/strong\u003e, adjusting to changing light conditions 15 times per second. This ensures the controller is always locked onto the maximum power point, capturing energy that slower controllers miss during cloud transients or when mounted on moving vehicles such as RVs, boats, and expedition trucks.\u003c\/p\u003e\n\u003ch3\u003ePrecision 3-Stage Charging with Temperature Compensation\u003c\/h3\u003e\n\u003cp\u003eBattery longevity and performance depend heavily on correct charging. The GVB-8 employs a computer-controlled, temperature-compensated 3-stage charging profile tailored for lead-acid chemistry. This precise regulation prevents overcharging, minimises gassing, and maintains optimal battery capacity over hundreds of cycles. The controller also features a trickle charge function to recover deeply discharged batteries from as low as 0V, a critical feature for unattended systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Boost Topology:\u003c\/strong\u003e Charges 12V lead-acid batteries from panels with Voc as low as 5V, enabling use of high-current, low-voltage panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 Hz MPPT Tracking:\u003c\/strong\u003e Adapts to shading and cloud movement in real time, maximising yield in dynamic conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99%+ Tracking Efficiency:\u003c\/strong\u003e Industry-leading conversion efficiency minimises power loss in the electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Full power output up to 70°C ambient, with an operational range of -40°C to 85°C for extreme environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Lightweight:\u003c\/strong\u003e Weighing only 185 g and measuring 14 cm x 6.5 cm x 3.1 cm, it integrates easily into space-constrained installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Nickel-plated brass and stainless steel hardware with IP40 rating for durability in marine and industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Certifications:\u003c\/strong\u003e cETLus, CE, FCC, and RoHS compliant for use in professional installations worldwide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Warranty:\u003c\/strong\u003e Backed by Genasun's commitment to quality and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications: From Remote Monitoring to Mobile Power\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8's unique boost capability makes it the ideal choice for systems where panel voltage is inherently limited. 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Unlike conventional controllers that step down voltage, this unit employs advanced \u003cstrong\u003evoltage boost technology\u003c\/strong\u003e to elevate input from panels operating below battery voltage—enabling the use of larger, more cost-effective panels and reducing overall system expense.\u003c\/p\u003e\n\u003cp\u003eBuilt in the USA and trusted in remote installations worldwide—from Antarctic research stations to high-altitude solar aircraft—the GVB-8 delivers \u003cstrong\u003emission-critical reliability\u003c\/strong\u003e where failure is not an option. Its fully potted, fanless construction and nickel-plated brass hardware ensure corrosion resistance and silent operation, making it ideal for marine, RV, and off-grid applications.\u003c\/p\u003e\n\u003ch3\u003eHigh-Speed MPPT: 15 Hz Tracking for Maximum Energy Harvest\u003c\/h3\u003e\n\u003cp\u003eStandard MPPT controllers often use slow “sweep and sleep” algorithms, scanning the panel’s power curve every 30–60 seconds. 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Integrated mounting flanges enable secure attachment to any flat surface. 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Unlike standard controllers that require panel voltage to exceed battery voltage, this unit’s integrated \u003cstrong\u003evoltage boost\u003c\/strong\u003e circuitry enables a 12V or 24V nominal solar array to efficiently charge a 36V system. This capability solves a critical challenge in mobile and remote installations where space constraints or existing panel configurations would otherwise prevent effective charging.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the USA, the GVB-8-WP series is trusted in demanding environments including \u003cstrong\u003emarine, RV, golf cart, street lighting, and industrial off-grid systems\u003c\/strong\u003e. Its fully encapsulated, \u003cstrong\u003eIP68 waterproof\u003c\/strong\u003e construction protects against moisture, dust, and vibration, ensuring long-term reliability in harsh conditions.\u003c\/p\u003e\n\u003ch3\u003eTrue MPPT Performance with 15 Hz Tracking Speed\u003c\/h3\u003e\n\u003cp\u003eAt the core of the controller is a \u003cstrong\u003etrue Maximum Power Point Tracking (MPPT)\u003c\/strong\u003e algorithm operating at 15 Hz. This ultra-fast tracking speed allows the controller to continuously adapt to changing light conditions, extracting maximum available power from the solar array. Unlike “nominal MPPT” controllers that approximate the maximum power point, Genasun’s implementation delivers consistent, high-efficiency energy harvest throughout the day. This is particularly beneficial during intermittent cloud cover, dawn, dusk, and shaded conditions where slower controllers often underperform.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003epeak electrical efficiency of 99%\u003c\/strong\u003e and typical operating efficiency between 96% and 98%, the GVB-8-Pb-36V-WP minimises conversion losses, ensuring more of the collected solar energy reaches the battery. This high efficiency reduces heat buildup within the controller, contributing to its wide operating temperature range of -40°C to 85°C.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe controller’s electronics are encased in a proprietary potting compound, providing complete protection against water ingress, salt spray, and corrosive atmospheres. This \u003cstrong\u003eIP68-rated waterproof design\u003c\/strong\u003e makes it suitable for marine deck mounting, vehicle underbody installation, and outdoor pole-mounted applications where exposure to the elements is unavoidable. The integrated mounting flanges allow secure attachment to flat surfaces, while the pre-stripped 16 AWG tinned flying leads simplify wiring.\u003c\/p\u003e\n\u003cp\u003eAn in-line 10A fuse is included for overcurrent protection, and the multicolour LED status indicator provides at-a-glance feedback on charging state, battery full, and error conditions. The wiring guide printed directly on the housing reduces installation errors and speeds up commissioning.\u003c\/p\u003e\n\u003ch3\u003eOptimised Multi-Stage Charging for Lead-Acid Batteries\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-Pb-36V-WP employs a \u003cstrong\u003emulti-stage charging profile\u003c\/strong\u003e with automatic temperature compensation to maximise battery life and performance. The profile includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk charge\u003c\/strong\u003e at 43.2V for rapid energy recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption charge\u003c\/strong\u003e at 42.6V for 2 hours to ensure full saturation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat charge\u003c\/strong\u003e at 41.4V to maintain the battery without overcharging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-bulk\u003c\/strong\u003e at 37.5V to restart the charge cycle when the battery voltage drops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTemperature compensation adjusts the charge voltages at -84 mV\/°C (referred to 25°C), preventing overcharge in high temperatures and undercharge in cold conditions. This precise regulation is essential for flooded, AGM, and gel lead-acid batteries commonly used in off-grid and mobile applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated voltage boost allows charging 36V batteries from 12V or 24V solar panels\u003c\/li\u003e\n\u003cli\u003eTrue MPPT with 15 Hz tracking speed for superior low-light and variable condition performance\u003c\/li\u003e\n\u003cli\u003eUp to 99% peak electrical efficiency reduces energy loss and heat generation\u003c\/li\u003e\n\u003cli\u003eFully potted IP68 waterproof housing withstands immersion, salt spray, and dust\u003c\/li\u003e\n\u003cli\u003eMulti-stage charging with automatic temperature compensation for lead-acid chemistry\u003c\/li\u003e\n\u003cli\u003eWide -40°C to 85°C operating temperature range for extreme environments\u003c\/li\u003e\n\u003cli\u003ePre-wired with tinned 16 AWG flying leads and in-line 10A fuse for straightforward installation\u003c\/li\u003e\n\u003cli\u003eLED status indicator and printed wiring guide simplify setup and troubleshooting\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight: 5.5\" x 3.2\" x 2.2\" (14cm x 8.1cm x 5.5cm), 10.3oz (290g)\u003c\/li\u003e\n\u003cli\u003eMade in the USA with high-quality components for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-Pb-36V-WP is purpose-built for systems where a 36V lead-acid battery bank must be charged from a lower-voltage solar array. 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The minimum input voltage for charging is just 5V, enabling energy harvest even in very low-light conditions.\u003c\/p\u003e\n\u003ch3\u003eReliable Power Conversion for Critical Systems\u003c\/h3\u003e\n\u003cp\u003eBy eliminating the need to match panel voltage to battery voltage, the Genasun GVB-8-Pb-36V-WP reduces system design complexity and expands panel selection options. Its robust construction and advanced MPPT algorithm ensure dependable performance in applications where failure is not an option. Whether you are upgrading a golf cart charging system, building a marine solar array, or deploying remote off-grid equipment, this controller provides the efficiency and durability required for long-term operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquip your 36V lead-acid system with the Genasun GVB-8-Pb-36V-WP today\u003c\/strong\u003e and experience the benefits of true MPPT voltage boost technology in a compact, waterproof package.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037175124029,"sku":"GVB-8-Pb-36V-WP","price":238.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-mppt-boost-controller-gvb-8-pb-36v-wp.png?v=1769831844"},{"product_id":"genasun-8a-mppt-12v-14-2v-voltage-boost-for-lithium-waterproof","title":"Genasun 8A MPPT 12V Voltage Boost (14.2V Lithium) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-WP: Advanced MPPT Boost Solar Charge Controller for Lithium Batteries\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Environments — Marine, RV, Industrial, and Off-Grid\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-WP (Boost) 8A MPPT\u003c\/strong\u003e is a purpose-built \u003cstrong\u003esolar charge controller\u003c\/strong\u003e designed to solve a critical challenge: charging higher-voltage batteries from lower-voltage solar panels. Whether you need to charge a 24V battery from a 12V panel or a 48V battery from a 36V panel, this controller’s unique \u003cstrong\u003evoltage boost technology\u003c\/strong\u003e delivers consistent, efficient power conversion where standard controllers fall short.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional \u003cstrong\u003eMPPT solar charge controllers\u003c\/strong\u003e that require panel voltage to exceed battery voltage, the GVB-8-WP actively boosts input voltage, enabling flexible system design and maximising energy harvest from non-ideal panel configurations. This makes it an ideal choice for \u003cstrong\u003emarine solar systems\u003c\/strong\u003e, \u003cstrong\u003eRV solar setups\u003c\/strong\u003e, \u003cstrong\u003egolf carts\u003c\/strong\u003e, \u003cstrong\u003eelectric vehicles\u003c\/strong\u003e, and remote \u003cstrong\u003eoff-grid installations\u003c\/strong\u003e where space or shading limits panel size and voltage.\u003c\/p\u003e\n\u003ch3\u003eTrue MPPT with 99% Tracking Efficiency\u003c\/h3\u003e\n\u003cp\u003eAt the core of the GVB-8-WP is Genasun’s advanced \u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e algorithm, operating at an industry-leading 15 Hz tracking speed. This ultra-fast tracking ensures the controller continuously adjusts to changing light conditions, extracting maximum available power from your solar array. With a \u003cstrong\u003e99% typical tracking efficiency\u003c\/strong\u003e, it outperforms many competitors that rely on slower or less precise “nominal MPPT” methods, delivering more energy into your battery bank every day.\u003c\/p\u003e\n\u003cp\u003eThe controller’s \u003cstrong\u003eexcellent low-light performance\u003c\/strong\u003e is particularly valuable in overcast conditions, early mornings, or shaded installations, where traditional controllers often fail to maintain charging. This capability ensures your batteries receive a charge even when solar irradiance is minimal, reducing reliance on backup power sources.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Conditions: IP68 Waterproof and Fully Potted\u003c\/h3\u003e\n\u003cp\u003eDesigned to withstand the toughest environments, the GVB-8-WP features an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e, meaning it is fully protected against dust ingress and continuous immersion in water. 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This construction makes the controller exceptionally reliable in \u003cstrong\u003emarine applications\u003c\/strong\u003e, \u003cstrong\u003evehicle-mounted systems\u003c\/strong\u003e, and outdoor installations exposed to rain, salt spray, or high humidity.\u003c\/p\u003e\n\u003cp\u003eWith an operating temperature range of \u003cstrong\u003e-40°C to 85°C\u003c\/strong\u003e and full power capability up to 70°C ambient, the GVB-8-WP maintains performance in extreme heat and cold, ensuring year-round reliability in Australian conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage boost technology\u003c\/strong\u003e — charge 12V, 24V, 36V, or 48V batteries from lower-voltage solar panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% peak MPPT tracking efficiency\u003c\/strong\u003e for maximum energy harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof and fully potted\u003c\/strong\u003e — ideal for marine, vehicle, and outdoor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fast 15 Hz MPPT tracking\u003c\/strong\u003e adapts instantly to changing light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage charging with temperature compensation\u003c\/strong\u003e for optimal battery health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 10A fuse\u003c\/strong\u003e for overcurrent protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-wired flying leads (16 AWG tinned wire)\u003c\/strong\u003e for straightforward installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight\u003c\/strong\u003e — 14 x 8.1 x 5.5 cm, 290 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptimised for Lithium Batteries\u003c\/h3\u003e\n\u003cp\u003eThis model is specifically configured for \u003cstrong\u003e14.2V lithium (LiFePO4) batteries\u003c\/strong\u003e, with a multi-stage charge profile that includes bulk, absorption, and float stages, plus automatic temperature compensation. 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Designed and manufactured in the USA, this controller solves a critical challenge in off-grid and mobile power systems: charging a higher-voltage battery bank from a lower-voltage solar array. Whether you need to charge a 24V battery from a 12V nominal panel or maintain a 48V system from a 36V array, the GVB-8-WP delivers consistent, efficient power conversion in a compact, fully sealed package.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional controllers that rely on simplified or \"nominal\" MPPT algorithms, the GVB-8-WP employs \u003cstrong\u003etrue maximum power point tracking\u003c\/strong\u003e at an industry-leading 15Hz tracking speed. This ensures your solar array operates at its optimal power point even under rapidly changing light conditions, maximising energy harvest throughout the day. With a \u003cstrong\u003epeak conversion efficiency of 99%\u003c\/strong\u003e, this controller minimises losses and ensures more of your solar energy reaches the battery.\u003c\/p\u003e\n\u003ch3\u003ePurpose-Built for Harsh Conditions\u003c\/h3\u003e\n\u003cp\u003eEvery Genasun controller is \u003cstrong\u003efully encapsulated\u003c\/strong\u003e in a proprietary potting compound, achieving an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e. This makes the GVB-8-WP ideal for marine, RV, golf cart, and industrial applications where exposure to moisture, salt spray, dust, and vibration is unavoidable. The fanless, solid-state design eliminates moving parts that can fail, while the wide operating temperature range of \u003cstrong\u003e-40°C to 85°C\u003c\/strong\u003e ensures reliable performance in extreme climates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue MPPT tracking\u003c\/strong\u003e at 15Hz for rapid response to shading and cloud cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% peak efficiency\u003c\/strong\u003e reduces power loss and heat generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof and dustproof\u003c\/strong\u003e — fully potted electronics for marine and outdoor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated in-line fuse\u003c\/strong\u003e for overcurrent protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-wired flying leads\u003c\/strong\u003e with 16 AWG tinned wire for corrosion resistance and easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage charging\u003c\/strong\u003e with temperature compensation for lithium batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow self-consumption\u003c\/strong\u003e (6mA at night) preserves battery charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight\u003c\/strong\u003e at 290g — ideal for mobile and space-constrained installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptimised for 24V Lithium Systems\u003c\/h3\u003e\n\u003cp\u003eThis model is factory-set for \u003cstrong\u003e24V lithium iron phosphate (LiFePO4) batteries\u003c\/strong\u003e with a bulk voltage of 28.8V and absorption at 28.4V. The multi-stage charging profile, combined with automatic temperature compensation, ensures safe and efficient charging without risk of overcharging. The controller can accept a \u003cstrong\u003emaximum panel input of 60V\u003c\/strong\u003e and supports up to \u003cstrong\u003e210W of solar\u003c\/strong\u003e when using a panel with a Vmp around 26V. This flexibility allows you to pair the GVB-8-WP with a wide range of solar modules, including high-voltage residential panels, for custom off-grid configurations.\u003c\/p\u003e\n\u003ch3\u003eApplications Where the GVB-8-WP Excels\u003c\/h3\u003e\n\u003cp\u003eThe voltage-boosting capability of this controller opens up possibilities that standard MPPT or PWM controllers cannot address. Common use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and RV systems\u003c\/strong\u003e: Charge a 24V house bank from a single 12V solar panel mounted on deck or roof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGolf carts and electric vehicles\u003c\/strong\u003e: Maintain 24V or 48V traction batteries using compact, low-voltage solar arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote industrial monitoring\u003c\/strong\u003e: Power 24V telemetry or SCADA systems from small solar panels in inaccessible locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-grid lighting\u003c\/strong\u003e: Run 24V LED streetlights or signage from a 12V panel, eliminating the need for a large array.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary and field deployments\u003c\/strong\u003e: Rugged, waterproof design meets MIL-STD requirements for portable power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Genasun Over Generic Controllers?\u003c\/h3\u003e\n\u003cp\u003eGeneric boost controllers often suffer from slow tracking speeds, lower efficiency, and inadequate environmental protection. The GVB-8-WP addresses these shortcomings with \u003cstrong\u003e15Hz MPPT tracking\u003c\/strong\u003e that adapts to passing clouds or partial shading in milliseconds, not seconds. The \u003cstrong\u003e99% peak efficiency\u003c\/strong\u003e means less heat buildup and more power delivered to your battery, even in low-light conditions where other controllers struggle. The \u003cstrong\u003eIP68 waterproof encapsulation\u003c\/strong\u003e eliminates corrosion and condensation risks that plague vented or fan-cooled units, significantly extending service life in coastal or humid environments.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Integration\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with \u003cstrong\u003epre-stripped, tinned flying leads\u003c\/strong\u003e and an integrated mounting flange. The controller includes a \u003cstrong\u003estatus LED\u003c\/strong\u003e that indicates charging, standby, and full battery states at a glance. A \u003cstrong\u003ewiring guide\u003c\/strong\u003e is printed directly on the label for quick reference. For system protection, an \u003cstrong\u003ein-line fuse\u003c\/strong\u003e is included, and the controller’s electronic protections guard against reverse polarity, overcurrent, and over-temperature conditions.\u003c\/p\u003e\n\u003ch3\u003ePower Your 24V Lithium System with Confidence\u003c\/h3\u003e\n\u003cp\u003eEquip your off-grid, marine, or mobile power system with the \u003cstrong\u003eGenasun GVB-8-WP MPPT boost charge controller\u003c\/strong\u003e and experience the difference that true MPPT tracking and rugged waterproof construction can make. \u003cstrong\u003eOrder today\u003c\/strong\u003e to ensure your 24V lithium batteries receive the most efficient and reliable charge possible, wherever your adventures take you.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037073313853,"sku":"GVB-8-Li-28.4V-WP","price":269.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-gvb-8-wp-boost-mppt-controller-gvb-8-li-28.png?v=1769831849"},{"product_id":"genasun-8a-mppt-36v-41-7v-voltage-boost-for-lithium-waterproof","title":"Genasun 8A MPPT 36V Voltage Boost (41.7V Lithium) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-WP: Advanced MPPT Boost Charge Controller for 36V Lithium Systems\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Off-Grid, Marine, and Industrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-WP 8A MPPT boost charge controller\u003c\/strong\u003e is purpose-built to solve a critical challenge in solar system design: charging higher-voltage batteries from lower-voltage solar panels. This \u003cstrong\u003ewaterproof MPPT controller\u003c\/strong\u003e enables a 12V or 24V nominal solar array to efficiently charge a 36V lithium battery bank, making it an essential component for \u003cstrong\u003eelectric vehicles, golf carts, marine systems, and remote off-grid installations\u003c\/strong\u003e where panel voltage is limited by space or configuration.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional boost converters that rely on simple PWM or \"nominal MPPT\" algorithms, the GVB-8-WP employs \u003cstrong\u003etrue Maximum Power Point Tracking at 15 Hz\u003c\/strong\u003e, ensuring your panels operate at their optimal power point even under rapidly changing light conditions. This results in up to 30% more energy harvest compared to non-MPPT boost controllers, particularly during cloudy or low-light periods.\u003c\/p\u003e\n\u003ch3\u003eTrue MPPT vs. Nominal MPPT: Why It Matters\u003c\/h3\u003e\n\u003cp\u003eMany competing boost controllers claim MPPT functionality but actually use a fixed voltage multiplication factor, ignoring real-time variations in panel performance. Genasun's \u003cstrong\u003eultra-fast 15 Hz tracking\u003c\/strong\u003e continuously adjusts the input voltage to extract maximum available power, delivering \u003cstrong\u003e99% peak tracking efficiency\u003c\/strong\u003e. This is especially valuable in mobile applications where shading, tilt angle, and temperature fluctuations constantly alter the panel's maximum power point.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-WP is fully encapsulated in a proprietary potting compound, achieving an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e that protects against dust, moisture, and vibration. This makes it suitable for \u003cstrong\u003emarine solar charging, vehicle-mounted systems, and outdoor industrial equipment\u003c\/strong\u003e where exposure to the elements is unavoidable. The controller operates reliably from \u003cstrong\u003e-40°C to 85°C\u003c\/strong\u003e, with full power output up to 70°C ambient, ensuring consistent performance in extreme climates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue MPPT boost topology\u003c\/strong\u003e charges 36V lithium batteries from 12V or 24V panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% peak tracking efficiency\u003c\/strong\u003e maximises energy yield in variable conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof and fully potted\u003c\/strong\u003e for marine, vehicle, and outdoor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage charging with temperature compensation\u003c\/strong\u003e protects and extends lithium battery life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low self-consumption (6 mA night draw)\u003c\/strong\u003e preserves battery charge during darkness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated in-line fuse and flying leads\u003c\/strong\u003e simplify installation and enhance safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with a 5-year warranty for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptimised for 36V Lithium Battery Banks\u003c\/h3\u003e\n\u003cp\u003eThis model is specifically configured for \u003cstrong\u003e36V lithium-ion batteries\u003c\/strong\u003e with a bulk charge voltage of 43.2V and float at 41.4V. The multi-stage charging algorithm includes temperature compensation to prevent overcharging in hot conditions and undercharging in cold, a critical feature for lithium chemistries that are sensitive to voltage extremes. With a maximum recommended panel power of 325W and panel Vmp up to 41V, it pairs perfectly with common 60-cell or 72-cell residential panels repurposed for mobile or off-grid use.\u003c\/p\u003e\n\u003ch3\u003eApplications Where the GVB-8-WP Excels\u003c\/h3\u003e\n\u003cp\u003eThis controller is ideal for scenarios where a higher battery voltage is required but panel voltage is constrained:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric golf carts and utility vehicles\u003c\/strong\u003e using 36V battery packs charged from a single 12V or 24V panel on the roof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine solar systems\u003c\/strong\u003e where a 36V trolling motor battery needs charging from a compact 12V panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring stations\u003c\/strong\u003e with 36V equipment powered by a small solar array\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-grid lighting and signage\u003c\/strong\u003e where 36V LED systems require reliable daytime charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial IoT and telemetry\u003c\/strong\u003e installations needing a robust, maintenance-free charge solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Wiring\u003c\/h3\u003e\n\u003cp\u003eThe controller features pre-stripped 16 AWG tinned flying leads for straightforward connection to your solar panel and battery. An in-line fuse is included to protect against overcurrent conditions. The compact dimensions (140 x 81 x 55 mm) and integrated mounting flanges allow secure installation in tight spaces. A multi-colour LED provides clear status indication: standby, charging, or battery full.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Genasun?\u003c\/h3\u003e\n\u003cp\u003eGenasun controllers are engineered and manufactured in the USA to the highest standards, with a focus on efficiency, durability, and real-world performance. The GVB-8-WP's combination of true MPPT boost technology, IP68 waterproofing, and wide temperature tolerance makes it a superior choice over generic boost converters that often lack proper MPPT, environmental protection, or lithium-specific charging profiles.\u003c\/p\u003e\n\u003cp\u003eEquip your 36V lithium system with a charge controller that delivers maximum power, reliability, and longevity. \u003cstrong\u003eOrder the Genasun GVB-8-WP today\u003c\/strong\u003e and experience the difference that precision MPPT boost technology makes in your off-grid or mobile solar setup.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037073444925,"sku":"GVB-8-Li-41.7V-WP","price":269.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-mppt-boost-controller-gvb-8-li-41.png?v=1769831852"},{"product_id":"genasun-8a-mppt-48v-56-8v-voltage-boost-for-lithium-waterproof","title":"Genasun 8A MPPT 48V Voltage Boost (56.8V Lithium) - Waterproof Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8-WP Boost MPPT: Advanced Voltage-Boosting Solar Charge Controller for 48V Lithium Systems\u003c\/h2\u003e\n\u003ch3\u003eEngineered for Demanding Off-Grid, Marine, and Industrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8-WP Boost MPPT\u003c\/strong\u003e is a specialised solar charge controller designed to solve a critical challenge: charging higher-voltage battery banks from lower-voltage solar arrays. This model is factory-configured for \u003cstrong\u003e48V LiFePO4 (16S) lithium batteries\u003c\/strong\u003e with a 56.8V absorption voltage, making it an ideal choice for electric vehicles, golf carts, and industrial equipment where a 48V system is standard but roof space limits panel voltage. Unlike conventional controllers that require the panel voltage to exceed the battery voltage, the Genasun’s unique boost topology efficiently steps up the voltage, enabling a 12V, 24V, or 36V nominal solar panel to charge a 48V battery bank.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003e99% peak tracking efficiency\u003c\/strong\u003e and an ultra-fast \u003cstrong\u003e15Hz MPPT sweep rate\u003c\/strong\u003e, this controller extracts maximum available power even under rapidly changing light conditions. Its advanced electronics are fully encapsulated in a proprietary potting compound, achieving an \u003cstrong\u003eIP68 waterproof rating\u003c\/strong\u003e for reliable operation in wet, humid, or washdown environments. Whether you’re retrofitting a golf cart, building a marine solar system, or deploying remote industrial equipment, the GVB-8-WP delivers consistent, efficient charging without the bulk or complexity of larger MPPT units.\u003c\/p\u003e\n\u003ch3\u003eTrue MPPT vs. Nominal MPPT: Why Tracking Speed Matters\u003c\/h3\u003e\n\u003cp\u003eMany controllers claim MPPT functionality but use slow, infrequent sweeps that can miss the true maximum power point, especially when clouds pass or partial shading occurs. The Genasun GVB-8-WP performs a full MPPT sweep \u003cstrong\u003e15 times per second\u003c\/strong\u003e, ensuring it locks onto the optimal operating voltage almost instantly. This \u003cstrong\u003etrue MPPT\u003c\/strong\u003e capability translates to higher daily energy yield and better performance in low-light conditions, such as early morning, late afternoon, or overcast days. For systems where every watt-hour counts, this responsiveness provides a measurable advantage over generic PWM or slow-tracking MPPT controllers.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Environments: IP68 Waterproof and Rugged Construction\u003c\/h3\u003e\n\u003cp\u003eThe controller’s electronics are sealed within a solid block of thermally conductive potting material, eliminating the risk of corrosion from salt spray, humidity, or condensation. This construction, combined with a compact aluminium housing, allows the GVB-8-WP to operate in ambient temperatures from \u003cstrong\u003e-40°C to 85°C\u003c\/strong\u003e and at full power up to 70°C. There are no cooling fans to fail or vents to allow moisture ingress, making it a truly maintenance-free solution for marine, vehicle, and outdoor installations. The integrated mounting flange and pre-stripped 16 AWG tinned flying leads simplify installation, while the in-line fuse provides essential overcurrent protection.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage boost topology\u003c\/strong\u003e charges 48V LiFePO4 batteries from lower-voltage solar panels (12V, 24V, or 36V nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99% peak MPPT tracking efficiency\u003c\/strong\u003e with 15Hz sweep rate for rapid response to changing irradiance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof and dust-tight\u003c\/strong\u003e – fully potted electronics withstand submersion and harsh marine conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e (-40°C to 85°C) with full power output up to 70°C ambient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage charging with temperature compensation\u003c\/strong\u003e optimised for 16S LiFePO4 (56.8V absorption, 55.2V float)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow self-consumption\u003c\/strong\u003e (5mA at night) minimises battery drain when solar is unavailable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight\u003c\/strong\u003e (290g) with integrated mounting flange and pre-wired leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e with a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe GVB-8-WP 48V lithium model is purpose-built for scenarios where a 48V battery bank must be charged from a solar array with a lower nominal voltage. Common use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric golf carts and utility vehicles\u003c\/strong\u003e – utilise a single 12V or 24V panel on the roof to maintain the 48V traction battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and RV systems\u003c\/strong\u003e – charge 48V house banks from limited deck or roof space without reconfiguring panels in series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial off-grid equipment\u003c\/strong\u003e – power remote monitoring stations, telemetry systems, or lighting where 48V is the standard bus voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet lighting and security systems\u003c\/strong\u003e – pair a small 12V panel with a 48V battery for compact, efficient energy storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy eliminating the need to match panel voltage to battery voltage, this controller reduces system design constraints and allows the use of smaller, more readily available solar panels. It also mitigates the risk of shading-related performance loss that can plague high-voltage series strings, as a single lower-voltage panel is less affected by partial shading than a long series string.\u003c\/p\u003e\n\u003ch3\u003eTechnical Considerations\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, the recommended maximum panel Vmp is 43V, with a maximum input voltage of 60V and a rated panel input current of 8A. This allows a maximum recommended panel power of approximately 350W. The controller requires a minimum battery voltage of 9.5V to start and can begin charging from a panel voltage as low as 5V. The multi-stage charge profile includes bulk, absorption (2 hours), and float stages, with automatic temperature compensation to protect the battery from overcharging in hot conditions. The 16 AWG tinned wire leads are pre-stripped for quick connection, and the in-line fuse holder accepts standard automotive blade fuses for easy replacement.\u003c\/p\u003e\n\u003cp\u003eNote: This controller is designed for lithium iron phosphate (LiFePO4) batteries with a 16-cell series configuration. Ensure your battery’s recommended charge voltages align with the factory-set profile (56.8V absorption, 55.2V float). For other battery chemistries or voltages, Genasun offers alternative models.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your 48V Solar Charging System Today\u003c\/h3\u003e\n\u003cp\u003eExperience the reliability and efficiency of Genasun’s boost MPPT technology. Whether you’re maintaining a golf cart fleet, powering a remote industrial site, or building a robust marine energy system, the GVB-8-WP 48V lithium controller provides a compact, waterproof, and highly efficient charging solution. \u003cstrong\u003eAdd the Genasun GVB-8-WP to your system today and harness more solar energy with less panel.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":42037073543229,"sku":"GVB-8-Li-56.8V-WP","price":269.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/genasun-mppt-controller-gvb-8-li-56.png?v=1769831854"}],"url":"https:\/\/www.solar4rvs.com.au\/collections\/charge-controllers-genasun.oembed?page=3\u0026type=grid","provider":"Solar 4 RVs","version":"1.0","type":"link"}