EZOPower High Capacity Extended Replacement Battery (4200mAh) wihe Blue Door + Battery Wall Charger + Horizontal Pouch Case for Samsung Galaxy S3 SIII i9300 (AT&T i747, T-Mobile, Sprint, Verizon) Android Phone Brand new EZOPower Extended Battery. Model #: EZPBA11E Battery type: Lithium-Ion.Battery capacity: 4200mAh No memory loss effect. Black battery door included. Integrated microchip prevents overcharging & lengthens battery life Package Includes 1x EZOPower Extended Battery with Blue Cover, 1x EZOPower Battery Charger, 1x Horizontal Pouch Case