Do not try this at home. A simple way to destroy all devices.
Parts used in this video:
Contacts: https://www.aliexpress.com/item/10050...
Batteries Holder: https://www.aliexpress.com/item/33053...
Batteries: https://www.aliexpress.com/item/10050...
Powerbank PCB #1: https://www.aliexpress.com/item/40007...
Powerbank PCB #2: https://www.aliexpress.com/item/10050...
Powerbank PCB #3: https://www.aliexpress.com/item/10050...
Powerbank PCB #4: https://www.aliexpress.com/item/10050...
Files for 3D printer here: https://www.thingiverse.com/thing:605...
or here: https://www.printables.com/model/4955...
Watch video DIY powerbank for Raspberry Pi 4. Part 1 online without registration, duration hours minute second in high quality. This video was added by user Pavlo Khmel 30 May 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 11,00 once and liked it 44 people.