20a 12v DC to DC Battery Charger w/ Inbuilt Solar PWM Camper Van Motorhome Boat. 12V 20Amp DC to DC Dual Battery Charger With Built-in Solar MPPT Fit for Multiple battery types: AGM, GEL, Flooded, and Lithium, Idea for Caravan Camper Van Motorhome Boat. This powerful, high-quality battery to battery charger can charge a 12V […]