Dimensions: 136mm x 75mm x 16mm Weight: 230g Capacity: 6，900mAh Imput Voltage: 5V = 2A USB Output  :  5V = 2A Output for Vehicle  :  12 V Start Current  :  150A Peak Current  :  300A (3C) Battery: Li-polymer Compatible with car battery charger jump starter， mobile phone power bank， laptop external rechargeable battery for electronics Can be used as a power supply for emergency car jump starts Indicator lights show battery level and charging status LED torchlight and 2 types of SOS lights. Sleep mode saves energy when not in use 3-month warranty