Compatibility: 

For Samsung Galaxy S4 I9500 

Details:

External battery provides device with extra power Indicator shows power status of external battery 

External battery charges through USB cable 

Acts as a Stylish protective case cover 

Hard back case with front PU leather flap Material: Hard Plastic

Compatibility: 

For Samsung Galaxy S4 I9500 

Details:

External battery provides device with extra power Indicator shows power status of external battery 

External battery charges through USB cable 

Acts as a Stylish protective case cover 

Hard back case with front PU leather flap Material: Hard Plastic back and front PU leather flap 

Battery 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