DIY UPS with 12V and 19V (for Asus router) part 1/3

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 3 videos. You can support me on: Buy me a coffee: https://buymeacoffee.com/sorindiy Patreon:   / sorindiy   Instagram:   / sorin.diy   Facebook:   / sorindiy   Feel free to visit https://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. Full schematic: https://i.imgur.com/aRKuvr5.png List of components: Project box 200*120*75mm: https://s.click.aliexpress.com/e/_c4t... HG2 18650 3000mAh cells: https://s.click.aliexpress.com/e/_c3D... 18650 cells holders: https://s.click.aliexpress.com/e/_c4B... 4S battery indicator: https://s.click.aliexpress.com/e/_c4S... 4S BMS with balance: https://s.click.aliexpress.com/e/_c3I... Switch 4 pin: https://s.click.aliexpress.com/e/_c3d... 12V relay: https://s.click.aliexpress.com/e/_Dmy... Heatsink 20x14x11mm: https://s.click.aliexpress.com/e/_oBS... Mini360 buck converter: https://s.click.aliexpress.com/e/_c3S... Fuse holders: https://s.click.aliexpress.com/e/_c3m... 1N5404 diodes: https://s.click.aliexpress.com/e/_c4q... 2200uF 25V capacitors: https://s.click.aliexpress.com/e/_Dkr... XL4015 buck converter: https://s.click.aliexpress.com/e/_c3E... XL4015 CC/CV charger: https://s.click.aliexpress.com/e/_c3x... 150W boost converter: https://s.click.aliexpress.com/e/_c2y... 5.5x2.1mm jack (male, 22AWG): https://s.click.aliexpress.com/e/_Dmq... 5.5x2.1mm female connector: https://s.click.aliexpress.com/e/_c4o... 4.0x1.7mm jack: https://s.click.aliexpress.com/e/_oFG... 4.0x1.7mm female connector: https://s.click.aliexpress.com/e/_Dnl... M3 standoffs 300pcs: https://s.click.aliexpress.com/e/_oCl... If you enjoy my videos, hit the Subscribe button! #diy #ups #18650