power pack for iphone3g/3gs
twice the battery life of the iPhone
Ultra thin battery
data transmission synchronousl

Feature:

1.  The mobile power pack can Provides you twice the battery life of the iPhone 3G/3Gs and its considerate human engineering design on the hard-shell case offers you full protection of iPhone 3G/3Gs

2. Designed by China top class University, Tsinghua University. Ultra thin in designing (the thinnest protective battery) and excellent in workmanship, which can perfect match your Iphone and your iPhone can be more perfect with our V1300i

3. Can solve the problem that other products may bring some frozen or unsteady to iPhopne 3G/3Gs due to the electromagnetic interference while answering the call when charging. Power Bank is the only protective battery that can remove the interference from Iphone and even the power pack wont stop charging for Iphone while answering the call and the calling quality always be smooth and sound.

4. Adopt ATL Polymer Li-ion battery to ensure the best quality and security

5. Charing and transmission can work synchronously.V1300i never need to take off from your iPhone and you can use the same cable to achieve both charging and date transmission.

6. Various protection like short circus protection, over charging protection, over discharge protection and temperature protection can ensure your iPhone absolutely safe and sound

iPhone 3GS

Standby time:Up to 270 hours

Talk Time: Up to 4.5 hours on 3Gs

Internet Use: Up to 4.5 hours on 3Gs, Up to 8 hours on Wi-Fi

Audio Playback:: Up to 27 hours

Video Playback:Up to 9 hours

iPhone 3G

Standby time:Up to 271 hours

Talk Time: Up to 4.5 hours on 3G

Internet Use: Up to 4.5 hours on 3G, Up to 5.4 hours on Wi-Fi

Audio Playback: Up to 20hours

Video Playback:Up to 6 hours

Specifications:

Cell capacity:1300mAh/3.7V

Cell type:Polymer Lithium-ion battery(ATL)

Output voltage:5V

Output current:700mA

Cycle life:600 times