The xiaomi 20,000mah power bank comes with a white plastic textured body and dual USB output at 2.1 Amps. It supports quick charge 2.0 for input and should charge fully within roughly 6hours. It has the ability to charge the latest macbooks using USB type C. It has nine layers of protection. The cells are made by LG/Panasonic. Every ooriginal xiaomi MI product comes with a 20 digit verification code which can be used to authenticate the product at www.mi.com/verify. By using this tool, it will tell you the type of product you are trying to authenticate and the number of times that code has been input into the site before for verification.

Video review:

https://m.youtube.com/watch?v=xQu-hOKj7j8

Check out some specs from this data:

Description:

Battery capacity: 19020/20000mAh 68.47/72Wh (MIN/TYP)

Interface: Micro USB(input), USB(output)

Input: DC 5V/2A 9V/2A 12V/1.5A

Output: 2*DC 5.1V/2A MAX 3.6A

Charging time: about 7 hours

Charge temperature: 0℃-45℃

Discharge temperature: -20℃~+60℃

Size: 141.9X73X21.8 mm

Weight: 338g

Function:

Support Quick Charge 2.0 Input

Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Onput Overvoltage Protection, Over-charge Protection.

Four LEDs to show battery level.