{"product_id":"genasun-gvb-8-wp-waterproof-boost-mppt-solar-charge-controller-12v-lifepo","title":"Genasun GVB-8-WP Waterproof Boost MPPT Solar Charge Controller – 12V LiFePO₄","description":"\u003ch2\u003e8A waterproof voltage-boosting MPPT solar charge controller for 12V LiFePO₄ batteries and low-voltage solar panels.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGenasun GVB-8-Li-14.2V-WP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines voltage-boosting MPPT technology with an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP68 waterproof enclosure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it an excellent solution for marine and other outdoor installations where the solar controller may be exposed to moisture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V (4S) LiFePO₄ battery systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the GVB-8-WP can accept solar-panel input as low as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5V for charging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and boost the panel voltage to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e14.2V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e required by the LiFePO₄ charging profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is an ideal companion for specialty low-voltage solar panels such as the \u003ca href=\"https:\/\/www.custommarineproducts.store\/products\/36w-narrow-walkable-solar-panel\" title=\"36 Watt Walkable Semi Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eCMP 36W Walkable Semi-Rigid Solar Panel\u003c\/strong\u003e\u003c\/a\u003e,\u003c\/span\u003e\u003cspan\u003e which has a Vmp of only 6.49V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 147, 205);\"\u003e\u003cstrong\u003eMade in the USA | IP68 Waterproof | 8A Boost MPPT | 12V LiFePO₄ | 5-Year Warranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose the Waterproof GVB-8-WP?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMarine and outdoor installations can expose electrical equipment to rain, spray, condensation, splashing water, and other harsh conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-WP uses a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eproprietary potting compound to protect its internal electronics\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and carries an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP68 waterproof rating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThat makes it particularly well suited to applications where the controller cannot be fully protected inside a dry electrical compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMarine and boat installations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExposed solar installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVans and RVs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutdoor equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eE-bikes and small electric vehicles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOther applications where the controller may be exposed to moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e8A voltage-boosting MPPT solar charge controller\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V (4S) LiFePO₄ batteries\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e14.2V CC\/CV charging profile\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoosts low solar-panel voltage to battery charging voltage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePanel input as low as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5V for charging\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eIP68 waterproof construction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e12 AWG tinned flying leads\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e99% peak efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e95–97% typical electrical efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh-speed \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15Hz MPPT tracking\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced electronic protections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLow \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7mA standby consumption\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo fans or mechanical relays\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMade in the USA\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e5-year warranty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCE, FCC and RoHS compliant\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eBoost Low Panel Voltage to Charge a 12V LiFePO₄ Battery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost conventional solar charge controllers reduce a higher panel voltage down to the battery charging voltage. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe GVB-8-WP works in the opposite direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eboost (step-up) MPPT technology increases the voltage from a low-voltage solar panel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e while continuously tracking the panel's maximum power point.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows a specialty low-voltage panel to be used in a 12V LiFePO₄ solar charging system without requiring the panel voltage itself to reach battery charging voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWaterproof Protection for Marine Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-WP is designed for applications where moisture exposure is a concern. \u003c\/span\u003e\u003cspan\u003eIts electronics are protected by a proprietary potting compound, providing an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP68 waterproof rating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor marine installations, this provides an additional level of protection compared with the standard GVB-8, which has an IP40 enclosure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard GVB-8:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP40\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGVB-8-WP:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP68 Waterproof\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf the controller will be installed in a dry, protected electrical compartment, the standard GVB-8 may be a more compact and lower-cost option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cspan class=\"text-token-text-primary cursor-text rounded-sm\"\u003e[\u003ca href=\"https:\/\/www.custommarineproducts.store\/collections\/solar-controllers-connectors-and-wire\/products\/genasun-gvb-8-boost-mppt-solar-charge-controller-12v-lifepo\" target=\"_blank\" title=\"Genasun GVB-8 Boost MPPT Solar Charge Controller – 12V LiFePO₄\" rel=\"noopener\"\u003eView the Standard Genasun GVB-8 →\u003c\/a\u003e]\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNew 12 AWG Flying Leads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe latest GVB-8-WP version includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12 AWG flying leads made from tinned wire\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing a robust connection for solar and battery wiring. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe wires are supplied pre-stripped for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHigh-Speed MPPT Tracking\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSolar conditions can change rapidly, particularly on boats and mobile installations where panels can experience changing shadows from rigging, antennas, structures, trees, or other objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-WP tracks the solar panel's maximum power point at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15Hz\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing it to respond rapidly to changing light conditions. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThis helps the controller continuously seek the panel's available maximum power as sunlight changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEfficient Across a Wide Power Range\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-WP is designed to maintain high conversion efficiency across a broad range of operating conditions. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eGenasun specifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95–97% typical electrical efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for the 12V LiFePO₄ version. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eFor the 12V models, efficiency remains approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e94% even at 10% of rated input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping the controller continue charging when available solar power is low.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLithium-Specific Charging Profile\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGVB-8-Li-14.2V-WP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is configured specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V (4S) LiFePO₄ batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCharging Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBattery chemistry:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LiFePO₄\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBattery configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12V (4S)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCharge profile:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CC\/CV\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCV voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 14.2V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBattery temperature compensation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Disabled\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis product is intended for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V LiFePO₄ systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBuilt for Demanding Environments\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenasun controllers are used in demanding environments, including marine applications and other remote installations. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe GVB-8-WP has no cooling fan or mechanical relay, eliminating moving components that can wear out or become clogged. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eIts waterproof construction and robust electrical design make it well suited for installations where reliability and environmental protection are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePartial-Shade Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Genasun GVB-8-WP uses high-speed MPPT tracking to continuously seek the solar panel's maximum power point. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThis is particularly useful in marine applications where partial shade can come from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSailboat rigging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMasts and antennas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBimini hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBooms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNearby structures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOther obstructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenasun reports that its advanced MPPT technology can provide significantly more available power than conventional controllers under certain partial-shading conditions. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eActual performance will vary depending on the panel, shading pattern, installation, and available sunlight.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLED Status Indicator\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe built-in LED provides a quick visual indication of controller operation. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eIt helps confirm proper installation and indicates when the controller is charging the battery from solar power and when the battery has reached full charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eNo Fans. No Relays.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-WP uses solid-state electronic design without cooling fans or mechanical relays. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eWith no moving parts, there are fewer mechanical components subject to wear during normal operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eGVB-8-Li-14.2V-WP\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12V (4S) LiFePO₄\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended Maximum Panel Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e105W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRated Panel Input Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Recommended Panel Vmp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Panel Input Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended Maximum Panel Voc at STC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–60V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Panel Voltage for Charging\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Panel Isc\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Input Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Battery Voltage for Operation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDead Battery Recovery\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes — trickle charge from 0V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCharge Profile\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCC\/CV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCharge Voltage (CV)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14.2V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Temperature Compensation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDisabled\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e95–97% typical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePeak Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 99%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandby Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMPPT Tracking Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to 85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Full-Power Ambient Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 AWG tinned flying leads, pre-stripped\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.3 oz (290g)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.5\" × 3.2\" × 2.2\"\u003cbr\u003e(14cm x 8.1cm x 5.5cm)\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEnvironmental Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP68 Waterproof\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCE, FCC, RoHS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 years\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePanel Input Note \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eGenasun's current recommendation allows the GVB-8 to be used with solar panels having \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eImp up to 9A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, provided all other panel input limits are also respected, including maximum Isc, input voltage, and recommended panel power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GVB-8-Li-14.2V-WP is specifically configured for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V (4S) LiFePO₄ battery systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eBefore installation, verify that:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eThe battery is a compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V LiFePO₄\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe solar panel's voltage and current are within the controller's input specifications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe total panel configuration does not exceed the controller's voltage, current, or power limits.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper wire sizing, fusing, and installation practices are followed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnections are properly protected and installed according to applicable electrical requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDo not use this model for lead-acid, 24V, 36V, 48V, or other battery configurations.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e❔ Why does the CMP 36W solar panel need a boost MPPT controller? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eThe CMP 36W panel has a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVmp of only 6.49V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while a 12V LiFePO₄ battery requires approximately 14V charging voltage. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eA conventional buck-type MPPT controller cannot increase the panel voltage. The GVB-8-WP uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eboost MPPT technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to increase the panel voltage to the required charging voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e❔ Is the GVB-8-WP compatible with a 12V LiFePO₄ battery? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eYes. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGVB-8-Li-14.2V-WP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specifically configured for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V (4S) LiFePO₄ batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a 14.2V CC\/CV charging profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e❔ What is the difference between the GVB-8 and GVB-8-WP? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eThe main difference is environmental protection and physical construction. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estandard GVB-8 is IP40\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGVB-8-WP is IP68 waterproof\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and uses a potted enclosure with 12 AWG tinned flying leads. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eChoose the WP version when the controller may be exposed to moisture or the elements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e❔ Is IP68 the same as waterproof? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eIP68 indicates a high level of protection against dust and water ingress under specified test conditions. Installation should still follow the manufacturer's requirements and applicable environmental limitations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e❔ What is the minimum solar-panel voltage? \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eThe GVB-8-WP can charge from panel input as low as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, provided the other operating conditions and input limits are satisfied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenasun controllers are made in the USA and electrically tested before shipment. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe GVB-8-WP combines boost MPPT technology, waterproof construction, and a lithium-specific charging profile for demanding marine and outdoor solar applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStandard or Waterproof?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eChoose the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGenasun GVB-8-WP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e when your solar controller may be exposed to rain, spray, splashing water, condensation, or other moisture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eChoose the \u003c\/span\u003e\u003ca href=\"https:\/\/www.custommarineproducts.store\/products\/genasun-gvb-8-boost-mppt-solar-charge-controller-12v-lifepo\" target=\"_blank\" title=\"Genasun GVB-8 Boost MPPT Solar Charge Controller – 12V LiFePO₄\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cspan\u003estandard GVB-8\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e when the controller will be installed in a protected, dry electrical compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBoth versions provide the same core \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8A boost MPPT function for 12V LiFePO₄ systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRecommended for the CMP 36W Low-Voltage Solar Panel\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGenasun GVB-8-Li-14.2V-WP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed to pair with low-voltage solar panels such as the CMP 36W Walkable Semi-Rigid Solar Panel when charging a 12V LiFePO₄ battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eLow-voltage panel. Boost MPPT. Waterproof protection. 12V LiFePO₄ charging.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Shop the \u003c\/span\u003e\u003ca href=\"https:\/\/www.custommarineproducts.store\/products\/36w-narrow-walkable-solar-panel\" title=\"36 Watt Walkable Semi Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells\" rel=\"noopener\" target=\"_blank\"\u003eCMP 36W Walkable Semi-Rigid Solar Panel →\u003c\/a\u003e\u003cspan\u003e]\u003c\/span\u003e\u003c\/p\u003e","brand":"Custom Marine Products","offers":[{"title":"Default Title","offer_id":53006354841912,"sku":"GVB-8-Li-14.2V-WP","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/8466\/2328\/files\/GVB8-WP-Li-14.2-index.jpg?v=1790053577","url":"https:\/\/www.custommarineproducts.store\/products\/genasun-gvb-8-wp-waterproof-boost-mppt-solar-charge-controller-12v-lifepo","provider":"Custom Marine Products","version":"1.0","type":"link"}