Maintain your motorcycle, power sport and boat batteries with the Schumacher SC1355 1.5A 6/12V Fully Automatic Battery Maintainer. It's fully automatic and easy to hook-up with the quick-connectors. Microprocessor controlled, multi-stage charging adds precision, safety, and battery life. Safety features include auto voltage detection to easily detect between 6 and 12V batteries and float mode monitoring to automatically maintain optimum battery charge. Built-in reverse hook-up protection prevents charger from operating if clamps are reversed. Includes charging status LED indicator. Meets the highest industry standards with its Schu Eco Energy. DOE compliant. Compatible with standard, AGM, and deep-cycle batteries.