Compatibility: For Samsung Galaxy S3 I9300Details:External battery provides device with extra powerIndicator shows power status of external batteryExternal battery charges through USB cableActs as a Stylish protective case coverHard back case with front PU leather flapMaterial: Hard Plastic back

Compatibility: For Samsung Galaxy S3 I9300Details:External battery provides device with extra powerIndicator shows power status of external batteryExternal battery charges through USB cableActs as a Stylish protective case coverHard back case with front PU leather flapMaterial: Hard Plastic back and front PU leather flapBattery Type: Polymer lithium ion Input: DC 5.0V / 500mAh Output: DC 5.0V / 500mAh Battery Capacity: 3200mAh Package Contents: 1 x External Backup BatteryBattery Color: WHITE