{"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 \u003ch3\u003eAdvanced MPPT Boost Technology for Efficient Lithium Charging from Lower Voltage Panels\u003c\/h3\u003e \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 \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 \u003ch3\u003eHigh-Speed MPPT: 15Hz Tracking for Dynamic Conditions\u003c\/h3\u003e \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 \u003ch3\u003eMission-Critical Reliability for Harsh Environments\u003c\/h3\u003e \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 \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \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 \u003cli\u003e \u003cstrong\u003e15Hz High-Speed Tracking\u003c\/strong\u003e: Captures 99%+ of available power even under fast-changing light and partial shading\u003c\/li\u003e \u003cli\u003e \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 \u003cli\u003e \u003cstrong\u003eWaterproof and Rugged\u003c\/strong\u003e: Potted electronics and corrosion-resistant construction withstand marine, coastal, and extreme weather conditions\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eUltra-Low Self-Consumption\u003c\/strong\u003e: Draws only 7mA at night, minimising battery drain during standby\u003c\/li\u003e \u003cli\u003e \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 \u003cli\u003e \u003cstrong\u003eMade in the USA\u003c\/strong\u003e: Each controller is individually tested to ensure mission-critical reliability\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eOptimised for Lithium: 14.2V Constant Voltage Charging\u003c\/h3\u003e \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 \u003ch3\u003eCost-Effective System Design\u003c\/h3\u003e \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. With the \u003cstrong\u003eGenasun boost controller\u003c\/strong\u003e, you can use a single large panel with a lower voltage—typically cheaper per watt—and still charge a 12V battery. For example, a 105W panel with a Vmp around 13V can be used instead of two 50W panels in series, reducing mounting hardware, wiring, and potential failure points. This makes the GV-Boost an excellent choice for \u003cstrong\u003eDIY solar projects\u003c\/strong\u003e, \u003cstrong\u003ecaravan upgrades\u003c\/strong\u003e, and \u003cstrong\u003eoff-grid cabins\u003c\/strong\u003e where budget and simplicity are priorities.\u003c\/p\u003e \u003ch3\u003eEasy Installation and Clear Status Indication\u003c\/h3\u003e \u003cp\u003eThe controller features clearly labelled \u003cstrong\u003epanel and battery terminals\u003c\/strong\u003e with robust screw connections, accepting wires up to 4mm² (approx. 12 AWG). Integrated \u003cstrong\u003eLED indicators\u003c\/strong\u003e provide at-a-glance status: Standby, Charging, Full, and Error states, simplifying troubleshooting. The compact, lightweight housing includes \u003cstrong\u003eintegrated mounting flanges\u003c\/strong\u003e for secure attachment to any surface, and the potted construction allows installation in exposed locations without additional enclosures.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eCaravans and RVs\u003c\/strong\u003e: Maximise solar harvest from roof-mounted panels with limited space and variable shading\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMarine and Boats\u003c\/strong\u003e: Waterproof design and corrosion resistance ideal for saltwater environments\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRemote Off-Grid Systems\u003c\/strong\u003e: Reliable power for cabins, sheds, and monitoring equipment where maintenance access is limited\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePortable Solar Kits\u003c\/strong\u003e: Lightweight and durable for camping, overlanding, and field research\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eUpgrade your solar charging system with the \u003cstrong\u003eGenasun 8A MPPT Voltage Boost Controller\u003c\/strong\u003e and experience the difference that high-speed tracking, rugged reliability, and lithium-optimised charging can make. Whether you’re powering a weekend adventure or a critical remote installation, this controller delivers consistent, efficient performance. \u003cstrong\u003eAdd the Genasun GV-Boost to your system today\u003c\/strong\u003e and harness more energy from your solar panels.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":55056393601363,"sku":"GVB-8-Li-14.2V","price":122.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/solar-controller-top-view-gvb-8-li-14.png?v=1790335113","url":"https:\/\/progradewarehouse.com\/products\/genasun-8a-mppt-12v-14-2v-voltage-boost-for-lithiu","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}