Our high frequency, two-amp BC2WM Battery Charger/Maintainer is fully automatic and delivers three-stage charging for your flooded starting or deep-cycle battery. It keeps batteries at optimal capacity during the off season and is sealed from dust, oil, and moisture to prevent corrosion, as well as being rated IPX7 waterproof and submersible. There are three ways to charge: with included clamps, DC cord or ring terminals. Use the BC2WM Battery Charger/Maintainer for battery maintenance, charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawnmowers, ATVs, snowmobiles, personal watercraft and more. Use this compact charger hands-free with either the magnetic base or the hanging hook on the back of the unit.