3200mAh Rechargeable External Backup Battery Case for Samsung Galaxy S4 / i9500 - Black
Color: Black - Capacity: 3.7V 3200mAh - Excellent for long trips and as an emergency backup when your battery drains on the go - Protective back case for Samsung Galaxy S4 / i9500 - Input: DC 5V/500mA - Output: DC 5V/500mA - Fashionable matte surface design - Intellectual protect chip from over charge over discharge and short circuit