1. Combines a battery and case with UV coating                             

2. Lightweight low-profile & delicate design                                 

3. Charge for iPhone and extra battery simultaneously                                  

4. Powerful, safe battery cell                                  

5. Four-LED battery charge status and charge progress indicator                                  

Technique specifications:

1. Battery: Rechargeable 2200 mAh lithium battery                               

2. Input: DC 5V, 500mA                                 

3. Output: DC 5V, 500mA                                

4. Standby time: Up to 398 hours                                   

5. Talk time: Up to 6.5 hours on 3G, Up to 13.5 hours on 2G

6. Internet Use: Up to 6.5 hours on 3G, Up to 8 hours on Wi-Fi

7. Audio Play: Up to 31 hours

8. Video Play: Up to 9 hours

9. Product Dimensions: H126 × W66 × D23 mm                            

10. Product Weight: 82g/pc                              

Compatible with:                            

For iPhone 2G, for iPhone 3G, for iPhone 3GS, for iPod or Cell phones

(for LG, for SAMSUNG, For NOKIA, for BLACKBERRY, for MOTOROLA, and etc.)