Ideal for power sports, motorcycles and 4-6-cylinder cars, the Schumacher Electric 600-watt peak amp lithium-ion jump starter with USB portable power port provides a quick jump start in emergencies. The safe smart cables and clamps provide spark-free protection against overcurrent, short-circuit, overload, overvoltage and overcharge. It features a 1A USB power port and 2.1A USB power port, plus 3-mode LED light.