Mobile portable Power for iphone 3G

Features:

• Protective case for iphone 3G;
• Changeable built-in Li-ion battery 1900mAh for emergency charge;
• USB cable to connect PC & iphone 3G, Charge iphone or Li-ion battery, Data transmission between iphone 3G & PC.
• Fashionable appearance design. Provide the electrical energy support outdoors.
• Intellectual protect chip from over charge, over discharge and short circuit.

Specification

Input Voltage: DC 5V

Output Voltage: DC 5.1V to 5.5V

Output Current: Max 700mA

Battery Capacity: 1900mAH

N.W: 88g/pcs

Give Box size: 7.8 x 5.8 x 15.8cm