Renogy 40A DC Battery Charger with MPPT Solar and Alternator Dual Power Input, for Flooded, Gel, AGM, Lithium

【Two Charging Options】The Renogy 40A DC-DC MPPT battery charger offers two versatile charging modes to maximize efficiency. The charger defaults to DC input priority mode. It will automatically switch to the alternate charging mode when the input voltage in the primary mode falls below the default voltage. This ensures maximum efficiency in charging your battery whether you're on the road or parked. 【Versatile Compatibility】Compatible with various battery types: LiFePO4, Gel, Flooded, and Sealed Lead Acid. It features a 4-stage charging logic that adapts to different battery characteristics for safe and efficient charging. 【Comprehensive Protection】The Renogy 40A DC-DC MPPT charger incorporates comprehensive system protection, offering full safeguarding for solar, generator, and battery connections. It effectively handles reverse polarity, over-voltage, under-voltage, and over-temperature conditions, ensuring reliable and safe operation in all scenarios. 【Easy Operation and Visual Alerts】The Renogy 40A DC-DC features indicator lights and buttons for effortless operation. One-touch selection allows you to choose the correct battery type, while LED lights provide visual alerts for errors, ensuring a hassle-free and efficient charging experience. 【Certified Quality for Long-Term Reliability】This battery charger is certified to multiple safety standards, including FCC, RoHS, CE, and SAA, ensuring it meets international benchmarks. It also comes with a 2-year comprehensive warranty, providing robust assurance for your use.

General description The Renogy 12V 40A DC to DC Battery Charger with Solar Input MPPT is designed for versatility and efficiency, offering two charging options to maximize battery performance. It is compatible with various battery types including LiFePO4, Gel, Flooded, and Sealed Lead Acid, making it an ideal choice for RVs, cars, camping, and marine applications. Technical specifications Input Voltage: 12V Output Current: 40A Charging Logic: 4-stage charging Comprehensive Protection Reverse polarity protection Over-voltage protection Under-voltage protection Over-temperature protection Easy Operation and Visual Alerts Indicator lights for operational status One-touch selection for battery type LED lights for error alerts Other information Certified to multiple safety standards: FCC, RoHS, CE, and SAA 2-year comprehensive warranty