Original Genuine OEM Black Spare Battery Power Charger Desktop Stand Dock Cradle For Samsug Galaxy S3 i9300 Compact and durable design makes it convenient to charge your spare battery at home or in the office he phone groove allows you to use the Spare Battery Charging System as a stand to display your phone in a comfortable reading or viewing angle while your spare battery charges. Doubles as a compact, durable case to store and carry your charged battery with you. 2100 mAh spare battery included Package Contents: - Battery Charger - 2100mAh Standard Battery - Wall Charger