Mondpalast Black 5200mAh External Power Pack Case Rechargeable Back Up Battery battery case Charger for Samsung Galaxy S7 Edge S VII edge G935 G935F G935FD External battery case for Samsung Galaxy S7 Edge G935 Capacity : 5200mAh A simple press of a button will allow you to charge your phone wherever you are and thus never run out of battery 4 LED power indicators charging cable not included