Apple iPhone 4 Battery Case, External Battery Case for iPhone 4

iPhone 4 Battery Case Description:

This detachable iPhone 4 battery case has a delicate and stylish appearance. It is high quality Li-Polymer battery, slim, light and compact. Easy to charge and use with LED indication light. Detachable cap makes two options for you to enjoy. Can be used over 300 times.

Features:
- Especially for iPhone 4.
- High quality Li-Polymer battery.
- Slim, light and compact.
- Protects the iPhone perfectly with top detachable cap design, double options for you to enjoy.
- Both cap and main body have a camera-shape hole to perfectly protect your iPhone 4 without affecting camera function use.
- Frosting and streamline appearance
- Built-in Micro USB port.
- 4 LEDs shows charging status.
- 1 button tests power.
- Over-charge protection, Over-current protection, Short-circuit protection.

Specifications:
1. Cell Type: Li-Polymer battery
2. Input: DC 5V 500mA
3. Output: DC 5V 500mA
4. Capacity: 1900mAh
5. Standby Time: Up to 230 hours
6. Talking Time: Up to 5.5 hours on 3G network / Up to 8 hours on WIFI
7. Internet Use: Up to 4.5 hours on 3G network / Up to 7 hours on Wi-Fi
8. Audio Play: Up to 30 hours
9. Video Play: Up to 8 hours
10.Dimension: 125mm* 63mm *17.56mm
11. Weight: 65g
12. Cycle life: >=500 times
13. Compatibility: iPhone 4

Package includes:
1x iPhone 4 Backup Battery
1x USB cable
1x User Manual
100% Brand New