The Schumacher SC1360 Battery Charger and Maintainer offers 15A rapid charge, 8A standard charge, and 3A maintain, making it an ideal option for marine batteries as well as car, truck, SUV, and RV batteries. Energy efficient and automatic, the unit features easy to connect clamp and ring terminal adapters. The microprocessor automatically adjusts the amperage rate, with multi-stage charging and float mode monitoring for optimum charging and maintaining to extend battery life. Includes scrolling digital instructions for ease of use and reverse hook-up protection which prevents the charger from operating if the clamps are reversed. Schu Eco Energy meets the highest industry standards. Compatible with standard, AGM, and deep-cycle batteries.