My DIY 18650 Battery Charger

Today I'm going to show you how I've build a more complex 18650 battery charger. I got all the electronic components from banggood.com. I tested all the components before starting the project and they are all ok. The electronic parts cost 6.5 euros / battery.

If you are a nice lad and want to donate to me on PayPal, here you go: melcumlk@gmail.com

My Patreon campaign: https://www.patreon.com/sorindiy
My Facebook page: https://www.facebook.com/sorindiy/
My Instagram: https://www.instagram.com/sorin.diy/

The schematic for one cell: https://i.imgur.com/2xnGHoK.jpg
The schematic for 4 cells: https://i.imgur.com/ozW1mv7.jpg

Parts list:
32V small digital voltmeter: https://s.click.aliexpress.com/e/_AMte1W
10W 10ohm resistor: https://s.click.aliexpress.com/e/_Acc0Y6
Charger module board: https://goo.gl/2tNUgV
Battery Holder: https://goo.gl/iCaigG
LED Light Assorted Kit: https://goo.gl/qo3j4K
Switch: https://goo.gl/DYgVm6
300 resistors kit: https://goo.gl/rhgbjR

----------------- Music -----------------
Track: T-Mass - Ignoring My Heart [NCS Release]
Music provided by NoCopyrightSounds.
Watch: https://youtu.be/eT0tYnWX2sQ
Free Download / Stream: http://ncs.io/ignoringmyheartYO

Track: Kozah - Haha [NCS Release]
Music provided by NoCopyrightSounds.
Watch: https://www.youtube.com/watch?v=vVblNX7YSdU
Free Download / Stream: http://ncs.io/HahaYO

Track: ÉWN - Feels (Original Mix)
Music provided by NoCopyrightSounds.
Watch: https://www.youtube.com/watch?v=ZevEW7zwslA
Download this track for FREE: https://www.hive.co/l/2b4qv

Track: Raven & Kreyn - So Happy [NCS Official Video]
Music provided by NoCopyrightSounds.
Watch: https://youtu.be/cmVdgWL5548
Free Download / Stream: http://ncs.io/SoHappyYO

Track: Andromedik - Firefly [NCS Release]
Music provided by NoCopyrightSounds.
Watch: https://youtu.be/UPzCs-J4AUU
Free Download / Stream: http://ncs.io/FireflyYO

Видео My DIY 18650 Battery Charger канала Sorin - DIY Electrical Nerd