DIY WIFI ROUTER UPS / 3hours of backup!

1- STEP UP = 14 VOLT!
2- STEP DOWN - 12.75V 2AMPS
3- STEP DOWN - 13.3V 2AMPS

3S BATTERY VIDEO:    • Easy DIY 3S 18650  Battery Pack!  
150W DC-DC Boost Converter 10-32V To 12-35V 10A Step Up
https://www.aliexpress.com/item/3281105692...
DC DC 9A 300W 150W Boost Converter Step Down Buck Converter 5-40V To 1.2-35V Power module XL4016
https://www.aliexpress.com/item/1005001700...
LED Metal Indicator light waterproof Signal lamp with wire 10mm GREEN
https://www.aliexpress.com/item/1005002583...
Automobile Fuses Insurance Pipe Seat Panel Mounting Fuse Holder 12mm HRC Fuse Holder BLX-1 5X20
https://www.aliexpress.com/item/3282974539...
Small ON/OF Round Rocker Switches Black Mini Round Black 2 Pin 12V Switch On Off
https://www.aliexpress.com/item/1005004670...
PCB Waterproof Plastic Box Enclosure Electronic Project Case without screws 140x82x38mm Wire Junction Boxes ABS
https://www.aliexpress.com/item/1005001849...
Diode 10A10 R-6 DIP 10A 1000V
https://www.aliexpress.com/item/4000055718...