Specifications: Material:abs+pc Capacity:2200mah (real) Input:dc 5v/1a Output:dc 5v/1a Battery: li-polymer Battery type:a grade Charging time:about 2 hours Cycle life:>500 times Size:6.8 * 54* 90mm Weight:60g Color:white, black, pink, blue, yellow Warranty:12 months Accessories:1pc gift box+1 pc micro usb cable Features: 1. Support name card printing and any photos you wanna printed; 2. Over-voltage, over-current, over charge, over discharge and short circuit protection; 3. Charge and discharge automatic identification. 1pc/blister