* Battery type：polymer battery
* Capacity: 4000mAh @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
* Output1: USB 5V/1A                                                       
* Output2: USB 5V/1A
* Charging time: 5-6hours
* Size: L105 x W63 x H23mm
* Unit weight： 200g                                                    
*Colour available：white/yellow/red                                                    
*LED flashlight function
*Usable range:All kinds of mobile phone,PDA,PSP NDS,digital camera,MP3,MP4 player, bluetooth and more.