Mobile Phone USB External Battery Power Bank 8000mAh For Xiaomi 

Product Feature:

- Easy to carry and convenient life 

- Two USB output of 1A and 2.1 A, achieved double charged simultaneously

- Build-in 4 piece of AA grade 18650 Lithium-ion battery cell with high capacity

-  4800mAh / 6000mAh / 8000mAh / 10400mAh

-  Portable, practical and long cycle life

-  Advantages :  Capacity to maintained more than83%- 85% 

-  Suitable for Any kind of cellphones and can recharge your mobile phone / Digital device

- It have powerful automatic protection function : 

      Overcharge protections  

      Over discharge protections  

      Short-circuit protections  

      Stable voltage protections. 

      Automatically identify the phone current protections.

- Warranty : 12 months