Charges standard, AGM and Gel and deep-cycle batteries 250A (12V)/150A (24V) Engine Start ñ powerful enough for SUVs, trucks and large engines 10<>50A (12V) 10<>30A (24V) Boost mode ñ quickly brings deeply discharged battery back to life Microprocessor-controlled ñ automatically adjusts amperage rate, to charge and maintain Multi-stage charging ñ for added precision, safety and battery life Float mode monitoring ñ maintains optimum battery charge Reverse hook-up protection Digital display, LED indicators and push-button controls Start/Stop interface Extra-long output cables ñ 17 ft. total reach Retractable handle Safe for outdoor use Schu Eco Energy ? meets the highest industry standards DOE compliant Contents: (1) DSR123 battery charger (4) Cable clamp cleats (4) Screws (1) Manual