REDARC DC/DC 3-Stage Vehicle to Trailer Battery Charger - 12A

The REDARC 12V 12A Vehicle-to-Trailer DC-DC Battery Charger allows you to charge your trailer’s auxiliary battery while driving, using power directly from your vehicle’s 7-pin trailer connection. Its advanced 3-stage charging ensures efficient, safe charging while protecting your vehicle’s start battery from discharge. Compatible with Lead-Acid, AGM, Gel, Calcium, and Lithium (LiFePO4) batteries, this 12A charger works with both 12V and 24V vehicle systems. Its pre-wired harness enables easy installation, while the sealed, rugged design withstands dust, water, vibration, and extreme temperatures. Ideal for dump trailers, liftgates, boat trailers, and other auxiliary battery systems, the REDARC 12V 12A Vehicle-to-Trailer DC-DC Battery Charger keeps your trailer batteries charged and ready without the need for shore power.