20000mAh High capacity
High quality lithium polymer power bank could charge your phone, pad and other intelligence devices whenever you are in business trip or travel.
Stealth digital display
Seeing the power shows 100%, it seems to see a sense of security.
Low Power Devices Charging
Safely charge lower power devices such a s bluetooth headsets or finess bands. Simply double press the power button to enter 2-hour low power charging.
Dual USB Output and Input port
Design for dual USB output could better and quicker charge your devices when you own different kinds of digital devices. Micro USB+ USB-C dual input design means the two most common interface types exist at the same time. Even if you forget to take the original charging cable out, you can easily find Micro USB or USB-C cables to charge your portable charger without worry for forgetting cables.
Muliti Portect safety system
Surge protection, short circuit prevention and more advanced safety features protect you and your devices.
Brand: ZMI(Xiaomi ecological chain)
Model: QB821 (20000mah version)
Battery type: Rechargeable Lithium Polymer Battery
Battery energy: 74Wh(20000mAh 3.7v)
Rated Capacity: 12600mAh 5.1 V(TYP 2.4A)
Input: 5V=2A 9V=2A
Single port output:5.1V=2.4A 9V=2A 12A=1.5A
Dual port output:5.1V=3.6A
1 x ZMI 20000mAh Power Bank
1 x 2 in 1 Micro to Type-C Cable
1 x Instructions