*Battery type：A-grade lithium ion battery
*Capacity: 4400mAh @3.7V
* With overcharge, over discharge, over current, over temperature, short circuit protection mechanism
* Non-working state auto sleep,prevent loss of power
* Input: Micro USB 5V/1A
* Output: USB 5V/1A
* Charging time: 5-6hours （1A adapter）
* Size: L91 x W46 x H23mm
* Unit weight： 130g                                                    
*Colour available：black/pink/green                                                     
*LED flashlight function                                                                                                                                 
*Usable range:All kinds of mobile phone,PDA,PSP NDS,digital camera,MP3,MP4 player, bluetooth and more.