6V/12V 250A ProSeries Battery Charger/Engine Starter Charges standard, AGM and Gel and deep-cycle batteries. 250A (12V) and 125A (6V) Engine Start – powerful enough for SUVs, trucks and large engines. 50A Boost mode – quickly brings deeply discharged battery back to life. Digital display, LED indicators and push-button controls. Start/Stop interface. 12-foot reach, 6-gauge output cables. Heavy-duty 300A color-coded clamps. Microprocessor-controlled – automatically adjusts amperage rate, to charge and maintain. Multi-stage charging – for added precision, safety and battery life. Float mode monitoring – maintains optimum battery charge. Auto voltage detection. Reverse hook-up protection. Schu Eco Energy. Meets the highest industry standards. DOE compliant. Contents: (1) DSR131 battery charger (1) Manual DSR131