PowerOak PS5B Power Bank Strip Down
$2/5pcs 2Layer & $5/5pcs 4Layer PCBs: https://jlcpcb.com
A look inside the PowerOak PS5B power bank. Contains around 32 to 36 Samsung 18650 cells, a 300W inverter and a 120W MPPT solar charge controller.
Like my new workshop? Follow the entire shed build on Julian's Shednanigans:
https://www.youtube.com/channel/UCXfDjPehpC7B7lW2JFxeS4w