The Stanley BM1S 1 Amp Battery Charger/Maintainer is designed to maintain 12-Volt battery charge in stored vehicles, including those found in RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawnmowers, ATVs, snowmobiles, personal watercraft and more. Use 1 of the 2 included connections (battery clamps and O-rings) to charge up batteries then keep them topped off once fully charged. Charging automatically stops when battery is fully charged or topped off and switches to float mode monitoring to maintain charge. The Stanley BM1S battery charger features an integrated reverse polarity alarm and circuit protection that prevents overcharging or short circuit. Comes with a 1-year manufacturer warranty.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.