Hi, guys! I finally finished building this UPS. It has 2 outputs of 12V and 19V and a big capacity, even bigger with better li-ion cells. A lot of you asked me to make it and because you are my favorite subscribers :) here you go!
This is a big project with a lot of details, so I divided it into 2 videos.
Feel free to visit jlcpcb.com to order professional PCBs at low prices for your projects. $2 - 2Layers 5pcs; 4&6Layers starting at $5.
A big THANK YOU to all my patrons, especially to: Richard Fjellvang, David, Max Rice, Razvan Alexandru, Jacek, techge, Anthony Ortenzi.
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Full schematic: i.imgur.com/aRKuvr5.png
List of components:
Project box 200*120*75mm: s.click.aliexpress.com/e/_Ddh...
HG2 18650 3000mAh cells: s.click.aliexpress.com/e/_ArzHnn
18650 cells holders: s.click.aliexpress.com/e/_DBi...
4S battery indicator: s.click.aliexpress.com/e/_Des...
4S BMS with balance: s.click.aliexpress.com/e/_9gEfjB
Rocker switch: s.click.aliexpress.com/e/_98sHdO
12V relay: s.click.aliexpress.com/e/_Dmy...
Heatsink 20x14x11mm: s.click.aliexpress.com/e/_De0...
Mini360 buck converter: s.click.aliexpress.com/e/_Dk6...
Fuse holders: s.click.aliexpress.com/e/_Deo...
1N5404 diodes: s.click.aliexpress.com/e/_ANVBhF
2200uF 25V capacitors: s.click.aliexpress.com/e/_Dkr...
XL4015 buck converter: s.click.aliexpress.com/e/_DdP...
XL4015 CC/CV charger: s.click.aliexpress.com/e/_DFd...
150W boost converter: s.click.aliexpress.com/e/_9QUqvN
5.5x2.1mm jack (male, 22AWG): s.click.aliexpress.com/e/_Dmq...
5.5x2.1mm female connector: s.click.aliexpress.com/e/_DC8...
4.0x1.7mm jack: s.click.aliexpress.com/e/_DB6...
4.0x1.7mm female connector: s.click.aliexpress.com/e/_Dnl...
M3 standoffs 300pcs: s.click.aliexpress.com/e/_ACv729
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Негізгі бет Ғылым және технология DIY UPS with 12V and 19V (for Asus router) part 1/3
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