Build a USB Power Bank (part 2)

Описание к видео Build a USB Power Bank (part 2)

$2 for 5PCBs - order with coupon code: JLCPCBcom
Any questions about JLCPCB or ordering, pls email [email protected]

Four 18650 cells from power tool batteries - Vruzend end caps and nickel strips - and a USB power bank PCB from eBay.

NOTE: This power bank PCB charges the cells to over 4.3V - I don't recommend it.

https://odysee.com/@julian256:d/first...
https://odysee.com/@julian256:d/build...

5V 2A Type-c USB LED Lithium Li-ion 18650 Battery Charger Module DIY Power Bank https://ebay.us/eK9GNl

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