Rechargeable Backup Battery for iPod and iPhone

Rechargeable Backup Battery for iPod and iPhone
Key Features:
Applicable for iPods, iPhone, iPhone 3G etc. Have date communication function and 3 LED for capacity indication.
Features
Capacity: 1200mAh
Cell type: lithium-ion
Color: black
Weight: 47g
Material: PC+ABS
Output Voltage:5.0V±0.2V
Dimension: 50.3mm×62.2mm×12.2mm
Button: capacity checking indication
Indicator: 3 LED
Charge Tip: 30 pin connector
Discharge Tip: 30 pin connector
Package: blister + cardboard
Model No.: WTED2810A
The capacity is 1000mAh. It has the same functions as WTED2712A. We develop the USB port which is more convenient for charging.