START ALL 12V VEHICLES: This DSUSMA car jumper battery pack has strong power (2500A peak current) to jump-start most 12 volt vehicles on the road (up to 10.0L gas or 8L diesel engines)! This DSUSMA battery jumper starter portable works with Cars, Motorcycles, Watercraft, ATVs, UTVs, SUVs,Pickups,VANS,Trucks, Lawnmowers, Yachts, Boats, Snowmobiles, etc. COMPREHENSIVE SAFET: This jumper cables kit for car have 10 safety Protections, namely high temperature, reverse connection, low temperature, overload, low voltage, over charge, over discharge, short circuit etc. Also, the jump starter(jumper cables) gets fully charged in about 3-4 hours.When not in use, the device can hold the charge 24 months long standby time.a wide working temperature from -4 to 140. 59.2Wh BACKUP CAR BATTERY PACK: the G32PL jump starter can also be used as a backup power bank with 2 USB output ports (QC 3.0, 5V/2.1A) ,one DC-Output(12~16.8V/10A),and one type-C input port( 1