Keep your 6V and 12V batteries in top condition with a Schumacher Electric battery charger and maintainer. The Schumacher 6A 6V/12V Fully Automatic Battery Charger and Maintainer (SC1320) will keep your automotive, power sports, motorcycle, and marine batteries fully charged and in optimum condition. This charger features a 6-amp<>2-amp charge/maintain rate to charge and maintain multiple battery types. Fully automatic and microprocessor controlled, the Schumacher automatically adjusts the amperage rate as needed and features auto voltage detection, float mode monitoring, multi-stage charging, and reverse hook-up protection. The unit also boasts the high-quality, rugged construction Schumacher is known for with a heavy-duty steel case and classic transformer. The unit is compatible with 6V and 12V standard and AGM batteries.