Features:
Excellent for long trips and as an emergency backup when your iPhone's battery drains on the go.
2400mAh built-in rechargeable battery for Apple iPhone 4.
Built-in solar power panel for recharging the battery.
Attached with USB cable recharged by USB power.
Compatible with iPhone 4
Color: Black
Input: DC5V/0.8A
Output: DC5V/0.5A
Capacity: 2400mAh

Package include:
1 x Apple iPhone 4 Solar USB Rechargeable Battery
1 x USB Cable