3-in-1 External Rechargeable Battery for iPhone 3G

USBFever has released a 3-in-1 External Rechargeable Battery for the iPhone 3G.

Here we have a solution for you! It is a 3-in-1 External Rechargeable Battery for iPhone 3G (Rechargeable battery, Mobile Power and Protective case)

With this item, you can "wear" this battery on your iPhone 3G, you can sync your iPhone 3G with your PC / Mac even the battery is on. You can even control when to charge your iPhone 3G, when to sync your iPhone 3G because there are buttons for you to do that.

With this External battery, you are no longer to hassle with the external battery and the synchronization.


Features:
- Provide extra battery life for iPhone 3G
- Access to all ports of your iPhone 3G
- As a protective case to your iPhone 3G
- Perfect integration, almost no seams, no longer bulky
- To Sync with your PC / Mac even when the battery is on
- No need to take off the battery even you need to Sync your iPhone 3G
- To control when to sync and when to charge
- Sleek surface
- LED Power Indicator
- $43.99

Specifications:
- Input Voltage: DC 5V
- Output Voltage DC5V
- Output Current 700mA
- Battery Voltage / Capacity 3.7V / 1900mAh
- Product Size: 128x66x20mm