SODIAL(TM) Silver Lip Gloss 2200mAh Universal Mobile USB Portable Power Bank Charger 5V 1A output High Capacity, 2200mAh, provides 2 charges for iPhone 4 (with 1420mAh battery). Output: DC 5V/1000mA Intput: DC 5V/1000mA. Slim, Sleek, Compact, portable and stylish Design. Convenient to carry in your pocket or purse.