Capacity: Real 7200mAh Input:5V/2A Output: 5V/2.1A,12V Jump Start Start current: 400A Peak current: 800A Charging time: 4.0 Hrs Size: 154x 82x28mm Weight: 308g Operation temp: -20 60 Lifetime: >1000 cycles Protections: short circuit proof,over charge proctection and discharge protection etc.