likely models like the SC1323 or SC1280

Schumacher Electric Battery Charger and Maintainer, likely models like the SC1323 or SC1280, known for their 4-in-1 functionality. Key features and uses: Versatile Charging: It offers various charging rates, including 15-amp (12-volt) rapid charge, 2-amp (6-volt) charge, and 3-amp maintain modes, suitable for different battery sizes and types like standard, AGM, gel, and deep-cycle. Automatic Operation: The device is fully automatic and microprocessor-controlled, featuring multi-stage charging, float mode monitoring, bad battery detection, and reverse hook-up protection for safe and efficient charging. Battery Maintenance: Beyond charging, it can maintain stored batteries, test battery health, and includes a desulfation mode to recondition batteries. Wide Compatibility: It's designed for use with a range of vehicles and equipment, including motorcycles, power sports, lawn tractors, cars, SUVs, trucks, and boats. User-Friendly Interface: The charger features a digital display, LED indicators, and push-button controls for easy operation and monitoring.