HOCO 20000mAh Dual USB Power Bank 18650 Portable External Battery Universal Mobile Phone Charger PowerBank 10000mAh For Phones

Features:

ABS+PC fire-resistant material, LED power indicator allows to view charge level and remaining power level
LED Large Screen Digital Power,Dual LED Light. 
Dual USB output ports.
Dual LED light, brightness doubled
It is a good choice to take with when you go outside
With it, you have no need to worry about your phone power off

Specification:

Material:ABS+PC flame retardant material, the surface of carbon fiber grid.
Color: black, white
Capacity:20000mAh 74Wh
Batteries:18650 lithium battery 
Input: DC5V 2.0A max
Output: DC5V 2.1A(USB1,USB2)
Size: 16*6.5*2.4cm