The Schumacher DSR131 is a wheeled battery charger with engine start. It features 250/125A engine starting, 50 amp boost, and 2-6 amp charge/maintain modes. This charger will charge standard, AGM, Gel, and deep-cycle batteries. Easy to use with a digital display, LED indicators, and push-button interface. The leads are color-coded 12 foot long, 6-gauge cables with 300A clamps.