1,Batteries: A Quality Lithium Batteries 
2,Practical Capacity: 12000 mAh
3,Input: DC5V / 1A (micro interface)
4,Double Output: DC5V 1A/DC5V 1.5A
5,Size:100mm*72mm*23mm
6,Net Weight: 250g
7,Charging Time: around 6 hours
8,Use Temperature: 0 ~ 40℃
9,Storage Transportation: - 20 ~ 45℃
10,Cycle Life: >500 times
11,Power Display: 4 LCD lights show power quantity 
12,Function Characteristics: Built-in intelligent protection functions for over current, short circuit, over charge/discharge. 
13,Application: all kinds of smart phones, MP3, MP4, PSP, TabletPc and other digital products