Portable and small size 2000mAh lithium battery pack, used to charge cell phones,mp3/4,ipods,iphones and other 5V electronics.

Capacity:  Li-ion 2000mAh/3.7V

Input: mini USB 5V 700mA

Output: USB 5V 600mA

Cycle life:after more than 500 circles, the power can still remain 80%.

Intellectual protection PCBA: protection for overcharge, over-discharge, overload, and short circuit protection.

OEM/ODM are available