【 74Wh Power Bank 】 You can use this car jump starter as a 74Wh power bank. It designed with 2 USB outputs (5V/2.1A and 5V/1A), 1 Type-C in(out) port (5V/2A). 【 2500A JUMP STARTER 】 The DBPOWER G57 car jump starter provides up to 2500A peak current, it can start up to 10L gasoline engines and 8L diesel engines in just a few seconds.