* Battery type:A-grade lithium ion battery
* Capacity: 5200mAh @3.7V
* With overcharge, over discharge, over current, over temperature, short circuit protection mechanism
* Non-working state auto sleep,prevent loss of power
* Input: Mini USB 5V/1A
* Output: USB 5V/1A
* Charging: 6-7hours （1A adapter）
* Size: L90 x W50 x H26mm
* Unit weight： 130g                                                    
*Colour available：white/blue/yellow                                              
*LED flashlight function