Capacity: 20000mAh. With 2000A peak & 20000mAh capacity. Multi- Function - The Car battery jump starter with 3 lighting modes containing stable, strobe and SOS, it can be used as a torch, life-saving signal light and traffic warning light.Dual USB outputs(5V/2A and 5V/9V/12V) and a Type-C output(5V/3A) for fast charging.