Rechargeable Power Case for iPhone 4/4S Porbale power case with 1,500mAh Capacity accept OEM ODM orders Rechargeable Power Case for iPhone 4/4S, with 1,500mAh Capacity       Key Specifications/Special Features:Compatible with iPhone 4/4SPreserve signalData synchronization functionProtective and powerfulSmart power managementCapacity: 1,500mAhDimension: 123.8 x 59 x 15mmCharger: 5V USBOutput: 5V/500mAWeight: 55g

New design Portable Power Case charger for iPhone 4/4S, with 1,500mAh Capacity