ProMariner ProSport 20 Plus 3 Bank - Heavy Duty Waterproof Battery Charger RV If you are looking for

If you are looking for a group 24 or 34 battery for boat or RV starting only

•Estimated 15 year life

depending on the size of the vehicle

2 A @ 12Vdc

Exceptional Quality & reliability

ProMariner ProSport 20 Plus 3 Bank - Heavy Duty Waterproof Battery Charger RV If you are looking forThe ProSportHD features a lightweight, tri surface heatsink design. This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode. Fully automatic multi stage charging enhances battery performance while extending battery life. ProMariner Digital Technology Distributed On Demand Technology Heavy Duty Tri Surface Extruded Heat Sink Design Expanded LED Display with