New 2000A Car Jump Starter Starting Device Battery Power Bank Emergency Booster. Start engine: petrol up to 6.0L / diesel up to 4.0L. Cycle boot life: more than 3000 times. Full charging time: 56 hours. Car jump starter (Power bank) 1.Protective clamps (Red=positive; Black=negative) 1. 1 to 3 Charger cable 1. Dear customer, if you have any problems or need more information about this item, please send us a message and we will give to You more information or will give the best solutions to solve it.