Panasonic/LG high density battery cell.
Fast charging with dual USB output port
20000mAh large capacity enables charge for Mi4 4.5 times and iPhone 6 7 times and ipad mini 3times and MackBook 1.2 times once fully charged.
Compatible with mainstream fast charging and 5V/2A,9V/2A,12V/1.5A input.
Just cost 3 hours to store 11000mAh power.
5.1V/3.6A dual USB output,charging for Mackbook is feasible.
The power band can smart adjust the output power automatically, which can provide fast charging for two devices at the same time.
Good quality circuit protection chips from Texas Instruments provide 9 protections.
Environment-friendly material with the Convex design surface, Which is anti-slip and anti-scratch.
318 mm flat charging cable made of the good quality soft rubber material, which can avoid the twine trouble.
Every pieces of xiaomi portable power-bank is bestowed 9 protections .
Short circuit protection
Input Overvoltage Protection
Enter anti-reverse protection
Output overcurrent protection
Output overvoltage protection
Battery overcharge protection
Batteries PTC protection