Main Features
Charges any USB powered device
It adopts the High-Performance Lithium chip with the 4000mah
Specifications
Battery Type Li-Polymer
Operating temperature -10C-40C
The output voltage 5.5V
The current output 650mAh
Capacity 4000mAh
Dimension 107 * 57 * 16 mm
Life cycle
At least 500 times
Package Contents
1 *USB 2.0 Charger& Cable
1 *Mini USB Cable