Input voltage: 2V-3V ( 4 x AA batteries)
Output: Max 5.0V, 700mA
Easy to use, just plug and charge.
Compace size,easy to carry around.
With 1LED lights,Can also work as a flashlight.
The charger itself doesn't need to be charged.
Designed with a USB interface, supports all devices that get charged via USB cable(USB cable not included), such as MP3/MP4 player, cellphone, iPod, iPhone, etc.
1 x Portable Emergency Charger
Note:The batteries is not included