The deal for power sports, motorcycles, and 4-6 cylinder cars, the Schumacher sl1314 600 peak amp lithium-ion jump starter with USB portable power port provides a quick jump start in emergencies. From Schumacher’s lithium jump starters line, this unit offers 600 peak amps of power in a compact case. The lithium-ion polymer battery provides longer life and more charge cycles. The safe smart cables and clamps provide spark-free protection against overcurrent, short-circuit, overload, overvoltage, and overcharge. This unit features a 1a USB power port and a 2.1a USB power port to charge all your USB devices, including smartphones, mp3 players, and tablets. The unit includes built-in 3-mode led light. The unit meets the highest industry standards with its schu eco-energy. Doe compliant.