FXLION Atto One multi voltage portable battery

The ATTO ONE is a multi voltage portable battery. It features different voltage from 5V-12V outputs which can be used for DV cameras、LED lights、phones and laptops.
Capacity: 5.0Ah/7.4V /37Wh
Output:
USB-A: 5V/2A
USB-C: 5V/3A 9V/3A 12V/3A 15V/3A 20V/2.2A
D-Tap: 12V/3A（Max）
φ2.1 DC：7.4V/5A（Max）
USB-A+USB-C+D-Tap+φ2.1DC：74W（Max）
4 channels can work at same time, total output is 74W(Max)
Charge: only by USB-C,5V/3A 9V/3A 12V/3A 15V/2A 20V/1.5A
Size: 50.7(L)mm*35(W)mm*104.5(H)mm
Weight: 220g
In the box:
1 x ATTO ONE
1 x Stud bolt
1 x Sling*1
https://youtu.be/TvKQB9-XIuA
https://youtu.be/qgNb5CyABRQ