Portable power supply build and testing

Hi everyone, this video shows the process of my portable power supply build.
Link to buy power supply module:
www.aliexpress.com/item/40007...
To make it into a 2 in 1 portable power supply and USB powerbank, you can buy the following items.
Link to buy QC 3.0 charger:
www.aliexpress.com/item/32983...
Link to buy voltmeter:
sea.banggood.com/Geekcreit-0_...
Music used in this video:
1. Alan Walker - The Spectre [NCS Release]
Music provided by NCS (No Copyright Sounds)
• Video
2. Alan Walker - Fade [NCS Release]
Music provided by NCS (No Copyright Sounds)
: • Video

[@blowingchannel4424]

Nice video bro keep it up!!!!