The Schumacher 600 Peak Amp Lithium Ion Jump Starter/Power Pack SL1314 is a jump starter and power pack that uses lithium ion technology for emergency jump starts and charging portable electronics. It is suitable for motorcycles, 4 6 cylinder cars, and power sports. The jump starter has safe smart cable clamps that offer spark free protection against over voltage, overcharge, overload, short circuit, and over current. It also has 2.1A 1A USB ports for charging all USB devices, such as smartphones, tablets, and mp3 players. The jump starter has a built in 3 mode LED light