Features:
Built-in USB cable.
Direct USB Charging from computor or USB charger.
Automatic tests iphone/ipod function.
Compatible with all iphone / ipods.
4 LED shows charging status.
1 button tests power.
High quality Li-ion Cell.
Can recharge up to 500 times.

Specification:
Input： 5V/500 mA
Capacity：1000 mA
Output： 5V/500 mA

Compatible with:
* Compatible with iPhone 3G, iPhone, iPod classic,touch, nano 3G, video, nano 2G etc.

User Manual:
Bottom Button: Bottom button shows remaining power.
Input: 4 LED turn flash one after another while charging from the charger, 4 LED light when charging completely.
Output: 4 LED flash one after another while charging for iphone, not flash when the power use up.
Charging time: around 2 hours thru travel charger for iphone.Around 4 hours USB charging cable for iphone.

Packing Information:
N.W.(only product): 38 g
G.W.(product with package): 98 g
Dimension: 100 pcs / 58.5 cm x 39.5 cm x 45.5 cm ' / G.W. 10.8 kg