ZMI 20000mAh 45W Power bank- QB820

ZMI 45W Power bank 20000mAh QB820 (A Xiaomi Ecosystem Company) 

POWER AND SPEED - USB Power Delivery (PD) backup battery for new MacBook/MacBook Pro, Pixel book, Windows laptops with USB-C/Thunderbolt 3 charging ports and for iPhone 8/8 Plus/X, 10.5-inch iPad Pro, Google Pixel/Pixel 2/Pixel XL/Pixel 2 XL, Nintendo Switch, GoPro Hero 5/Hero 6/Fusion.

It supports QC 3.0 fast charging for Samsung Galaxy and more. For other phones, this battery will charge at their maximum speeds.

HUGE CAPACITY, VERSATILE, 2 DEVICES IN 1 - 20,000mAh or 72Wh - .1 PD enabled Type-C port (2-way), 2 USB-A ports. Supports Quick Charge 3.0. Not just a charger, Power Pack can also function as USB 2.0 hub for laptops and other consoles that need extra USB ports for data transfer. Sleek aluminum shell about the same height and width as iPhone 8 Plus. Smooth rounded corners and edges prevent scrapes to your device when stowed together in a bag.

Model No.: QB820 
Battery Type: Lithium-ion cell 
Cell Capacity: 20,000mAh × 3.6V = 72Wh
Operating Temperature: 32° to 113° F (0° to 45° C)
Input: USB-C 5-20V MAX 45W
Output: The combined power output over three ports is 45W MAX.

• USB-C: 5-20V MAX 45W (15V/3A) or 40W (20V/2A);
• USB-A (×2): 5V/2.4A 9V/2A 12V/1.5A MAX 18W (two ports total).

(Voltage/current levels supported by devices are automatically identified and adapted to.) 

Fast Charge Protocols Supported: USB PD 2.0, QC 3.0, BC 1.2
Dimensions: 6.31 × 3.22 × 0.83 in (160.4 × 81.8 × 21 mm) 
Weight: 14.29 oz (405 g) 
Color: Blue-tinged black