Renogy CORE 12V 20A DC-DC Battery Charger

The CORE 12V 20A DC-DC Battery Charger by Renogy is a compact yet powerful solution for charging auxiliary batteries efficiently while on the move. Designed for use in vehicles, RVs, and boats, this charger draws power from the starter battery or alternator to recharge a secondary battery, ensuring a steady and regulated charge even during variable engine outputs. With multi-stage charging and support for various battery types—including AGM, Gel, Flooded, and Lithium—the CORE 20A ensures optimal battery health and longevity. It features a robust design with built-in safety protections, such as over-voltage, over-temperature, and reverse polarity safeguards, making it reliable in diverse environments. The charger's straightforward setup and compatibility with modern vehicles, including those with smart alternators, make it a versatile choice for users seeking a dependable and efficient DC-DC charging solution.