1It supports instant start of 12V 6.0L gasoline vehicles and 12V 3.0L diesel vehicles. 2Highpower battery, support fast charge, low discharge, cycle times up to 3000 times. 3Dual USB connectors, charging various mobile phones, for PSP, MP3/MP4, tablet computers, smart phones, PDAs, laptops, and notebook computers. 4Jump starter adopts multiple safety protection design to ensure the safety of the starter. 5Jump starter has extremely short, overcharge, overdischarge protection function.