Power Bank 20800 mah XIAOMI power bank Portable Universal External Battery Charger Power for S5 tablets phone charger

Feature:

The inputvoltage: DC 5 v

Outputvoltage: 5.1 V DC

Inputcurrent: 2.0 A

Outputcurrent: 1.5 A

Chargingtime: about eight hours

Weight: 350grams

Tips:

This  power bank is marked as 20800mah in the surface，

 but the real capacity may not reach 20800mah， thanks for your kindly understand !