1, High grade and fashion design 
2, High capacity of 20000mAh 20000
3, Dual USB output sockets
4, Multiple safety protection system to ensure devices safety
5, The smart LEDs display of remaining power

Capacity: 20000mAh/74Wh
Battery: Li- battery
Input: Micro USB 5V/ 2A 
Output*2USB: USB1    5V/ 1A 
             USB2    5V/2.1A
Dimension: 159*77.4*21.8 mm
Weight: 300g
Color: black, sliver