New Trent Power Rock case IMP220B with Battery Case (2100mAh)
Compatible with: iPhone 4/4S
Power Rock battery case from New Trent comes with 2100mAh battery capacity which can give you extra back up power for your iPhone 4/4S, no need to carry an additional charger for your iPhone 4/4S.
- Extended battery juice case for iPhone 4/4S - 2100 mAh
- Extends Battery Power: 7 hrs talk time/ 11 hrs Video Playback/46 Hours Music Playback/380 hrs standby time
- Great as a back-up, or as a permanent power case solution; Auto power Output Control
- Sleek, Low-Profile design; Rechargeable up to 500 times - Charges through USB Cable
- 6 month product replacement warranty