High Capacity 3.8V Li-ion 7980mAh Extended Battery Back Cover TPU Case for T-Mobile Samsung Galaxy S4 i9500 SGH-M919 MobilePhone For Samsung Galaxy S4,SGH-M919(T-Mobile) Accessories . Package Content: Battery Back Cover x 1 . TPU Case x 1 7980mAh Extended Double layer Battery x 1 Compatible With: Samsung Galaxy S4,SGH-M919(T-Mobile) Accessory only, cell phone not included.