{"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 \u003ch3\u003eHigh-Efficiency Voltage Boost Technology for Off-Grid and Mobile Applications\u003c\/h3\u003e \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 \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 \u003ch3\u003eUltra-Fast MPPT: 15 Hz Tracking Speed\u003c\/h3\u003e \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 \u003ch3\u003ePrecision 3-Stage Charging with Temperature Compensation\u003c\/h3\u003e \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 \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \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 \u003cli\u003e \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 \u003cli\u003e \u003cstrong\u003e99%+ Tracking Efficiency:\u003c\/strong\u003e Industry-leading conversion efficiency minimises power loss in the electronics.\u003c\/li\u003e \u003cli\u003e \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 \u003cli\u003e \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 \u003cli\u003e \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 \u003cli\u003e \u003cstrong\u003eGlobal Certifications:\u003c\/strong\u003e cETLus, CE, FCC, and RoHS compliant for use in professional installations worldwide.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e5-Year Warranty:\u003c\/strong\u003e Backed by Genasun's commitment to quality and long-term reliability.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplications: From Remote Monitoring to Mobile Power\u003c\/h3\u003e \u003cp\u003eThe GVB-8's unique boost capability makes it the ideal choice for systems where panel voltage is inherently limited. Typical applications include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eMarine and RV Solar:\u003c\/strong\u003e Use a single large panel with a lower voltage rating to charge a 12V house battery, simplifying wiring and reducing cost.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRemote Telemetry and IoT:\u003c\/strong\u003e Power 12V monitoring equipment from small, low-voltage panels in off-grid locations.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePortable and Expedition Power:\u003c\/strong\u003e Lightweight design and fast MPPT tracking suit backpacking solar kits and vehicle-based expeditions.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eIndustrial Off-Grid:\u003c\/strong\u003e Maintain 12V backup batteries for SCADA systems, signage, and security cameras.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy Choose Genasun?\u003c\/h3\u003e \u003cp\u003eGenasun controllers are trusted in the most demanding environments on Earth, from Antarctic research stations to high-altitude solar aircraft. Each unit undergoes comprehensive electrical testing before leaving the factory, ensuring performance that matches the datasheet. When uptime is critical and failure is not an option, the GVB-8 delivers the reliability professionals demand.\u003c\/p\u003e \u003ch3\u003ePower Your System with Confidence\u003c\/h3\u003e \u003cp\u003eEquip your next project with the \u003cstrong\u003eGenasun GVB-8 MPPT boost solar charge controller\u003c\/strong\u003e and experience the difference that fast tracking, robust engineering, and precision charging make. Whether you're upgrading a marine electrical system or deploying a remote monitoring station, this controller provides the efficiency and dependability needed for long-term success.\u003c\/p\u003e","brand":"Genasun","offers":[{"title":"Default Title","offer_id":55056391700819,"sku":"GVB-8-Pb-12V","price":114.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/genasun-gvb-8-mppt-solar-controller-top-view-gvb-8-pb-12v.png?v=1790335103","url":"https:\/\/progradewarehouse.com\/products\/genasun-8a-mppt-12v-voltage-boost-for-lead-acid","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}