ORIGINAL XIAOMI POWER BANK FOR SELL

Reasons why you need it : 
1) Massive 20000mAh capacity 
2) Panasonic / LG high-density battery cells
3) Dual USB ports with fast charging support (5.1V/3.6A)
4) Automatically adjusts output level based on the connected device.
5) 7x fully charges for iPhone 6
6) Rapid charging with 44% speed increase (7 hours to charge fully)
7) Compatible with 5V/2A， 9V/2A and 12V/1.5A charging 
8) 18% lighter compare to two 10000mAh Mi power Banks (338g)
9) Perfect carry-on for flights