Hello, and welcome back! Today I want to test a "Battery Management System board" made with TP4056 charging modules. Is it any good? Let's test it!

A big Thank You to my patreons, especially to: Eric Miller, Andrew Rotariu and Jacek from Poland :)

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Components list:
TP4056 charging module: https://s.click.aliexpress.com/e/_9hTxou
32V small digital voltmeter: https://s.click.aliexpress.com/e/_DmD...
18650 cell holder (similar): https://s.click.aliexpress.com/e/_DBi...
2W10 2A bridge rectifier: https://s.click.aliexpress.com/e/_A4fRqm
4700uF 16V capacitors: https://s.click.aliexpress.com/e/_Dkr...

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