NFC 6380mAh Extended Life Battery Back Hard Cover Travel Dock Wall Charger Stand Holder for Samsung Galaxy S4/IV/I9500/I9505 SGH-M919 T-Mobile CellPHONE For Samsung Galaxy S4 , Samsung SGH-M919( T-Mobile ) NFC Extended Battery Cover Charger Accessories . Package Content : 6380mAh NFC Extended Double layer Battery x1 . Wall Travel Dock USB Charger x1 . Accessory only, cell phone not included. Compatible With: Samsung Galaxy S4 , Samsung SGH-M919( T-Mobile )Accessory only, cell phone not included.