Additional laptop battery / power bank for laptop

Опубликовано: 14 Июнь 2026
на канале: Alex Solar

4,089

Hi, friends! Today I'll show you how to easily make a power bank for your laptop. We'll use any electric bike battery as a base.
I bought the step-down converter on OLX.

Solar panels and power banks:
https://www.olx.ua/d/obyavlenie/solne...
https://www.olx.ua/d/obyavlenie/solne...

Order lithium battery assembly Batteries:
https://www.olx.ua/d/obyavlenie/18650...
https://www.olx.ua/d/obyavlenie/izgot...

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