DIY and professional mechanics trust Schumacher Electric's extensive line of battery chargers and maintainers to keep their automotive, power sports, motorcycle, and marine batteries in top condition. The Schumacher SC1280 15A 6V/12V Fully Automatic Battery Charger and Maintainer is specifically designed to keep your 6V and 12V batteries fully charged and in optimum health. With a 15A rapid charge and a 3A charge/maintain mode, the SC1280 charges batteries quickly and then maintains a full charge while connected. Choose the 15A rate for charging automotive, marine, and light truck batteries. For smaller batteries, such as those used in garden tractors, snowmobiles, and motorcycles, select the 3A rate. Microprocessor controlled, the Schumacher SC1280 automatically adjusts the amperage rate during charging and maintaining as necessary. The unit also features auto voltage detection, float mode monitoring to maintain optimal battery charge, and multi-stage charging. Additional features include reverse hook-up protection, bad battery detection, a digital display, LED indicators, push-button controls, and color-coded clamps.