Anker 335 22.5W Power Bank with Built-in USB-C Cable - A1647

the description:
Get 22.5W fast charging with the built-in USB-C cable for all your devices and enjoy the advantage of charging your phone 3 to 4 times.
This power bank features a built-in strap that ensures easy transportation and convenient charging wherever you are.
Discover the power of a 20,000 mAh battery in a slim 4.5 x 2.8 x 1.2-inch design, powering phones and tablets for days.
Charge a wide range of mobile phones, smartphones, tablets, etc. with remarkable efficiency.

Specifications:
Model: A1647
Capacity: 20000 mAh
Output: 22.5W max
Charging ports: 1 x USB-C, 1 x USB-A
Built-in: USB-C cable
Compatible: Universal
Input:
USB-C cable: 20W max; USB-C port: 20W max
Outputs:
USB-C cable: 22.5W max
USB-C port: 22.5W max
USB-A port: 22.5W max
Total output: 15W

What's in the box?
1 x Anker 22.5W Power Bank with built-in USB-C cable
1 x Welcome Guide