{"product_id":"genasun-8a-mppt-36v-41-7v-voltage-boost-for-lithiu","title":"Genasun 8A MPPT 36V Voltage Boost (41.7V Lithium) Solar Charge Controller","description":"\u003ch2\u003eGenasun GVB-8 36V Voltage Boost MPPT Charge Controller for 41.7V Lithium Batteries\u003c\/h2\u003e \u003ch3\u003eHigh-Efficiency Boost MPPT for 10S Li-Ion Systems\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003eGenasun GVB-8 36V Voltage Boost\u003c\/strong\u003e is a specialised \u003cstrong\u003eMPPT solar charge controller\u003c\/strong\u003e engineered to charge \u003cstrong\u003e41.7V lithium battery packs\u003c\/strong\u003e (10S Li-Ion, also acceptable for 12S LiFePO4) from lower-voltage solar panels. 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 \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 \u003ch3\u003eAdvanced MPPT Technology: 15Hz Tracking Speed\u003c\/h3\u003e \u003cp\u003eStandard MPPT controllers often use a \"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 dynamic conditions. The Genasun GVB-8 employs a \u003cstrong\u003ehigh-speed MPPT algorithm\u003c\/strong\u003e that adjusts to changing light 15 times per second. This rapid tracking is critical for mobile applications—such as vehicles, marine vessels, and portable systems—where shading and orientation change constantly. The result is up to 99%+ tracking efficiency, capturing more energy from every ray of sunlight.\u003c\/p\u003e \u003ch3\u003eOptimised for 41.7V Lithium Batteries\u003c\/h3\u003e \u003cp\u003eThis model is pre-configured with a \u003cstrong\u003eCC-CV (Constant Current – Constant Voltage) charge profile\u003c\/strong\u003e tailored for 10S Li-Ion packs with a nominal voltage of 36V and a charge voltage of 41.7V. The controller delivers a precise, computer-controlled charge cycle that maximises battery capacity and extends service life. With no temperature compensation required for lithium chemistries, the profile remains stable across a wide operating range.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eBoost topology\u003c\/strong\u003e charges 41.7V lithium batteries from panels with Vmp as low as 5V\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e8A rated input current\u003c\/strong\u003e supports panels up to approximately 325W (using typical ~155mm cells)\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e15Hz MPPT tracking\u003c\/strong\u003e adapts instantly to clouds, shadows, and vehicle movement\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWide temperature tolerance\u003c\/strong\u003e from -40°C to 85°C for harsh environments\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eUltra-low self-consumption\u003c\/strong\u003e (5–7mA at night) preserves battery charge\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eFully potted, waterproof design\u003c\/strong\u003e withstands salt spray, humidity, and immersion\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMade in the USA\u003c\/strong\u003e with rigorous end-of-line testing\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBuilt for Extreme Environments\u003c\/h3\u003e \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 \u003ch3\u003eSimplified System Design\u003c\/h3\u003e \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. M10) stud terminals\u003c\/strong\u003e accept heavy-duty lugs up to 4\/0 AWG (approx. 95mm²), ensuring secure, low-resistance connections for high-current applications.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCharging 36V lithium battery banks in off-grid solar systems\u003c\/li\u003e \u003cli\u003eMarine and RV installations requiring waterproof, corrosion-resistant electronics\u003c\/li\u003e \u003cli\u003eRemote monitoring stations, telecommunications, and scientific equipment\u003c\/li\u003e \u003cli\u003ePortable power packs and mobile solar generators\u003c\/li\u003e \u003cli\u003eAny application where panel voltage is lower than battery voltage\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePower Your Mission with Confidence\u003c\/h3\u003e \u003cp\u003eEquip your system with the \u003cstrong\u003eGenasun GVB-8 36V Voltage Boost MPPT\u003c\/strong\u003e and experience the difference that precision engineering makes. 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":55056392421715,"sku":"GVB-8-Li-41.7V","price":148.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/genasun-gvb-8-lithium-mppt-controller-top-view-gvb-8-li-41.png?v=1790335108","url":"https:\/\/progradewarehouse.com\/products\/genasun-8a-mppt-36v-41-7v-voltage-boost-for-lithiu","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}