ups case for router

This is a 18650 battery-based UPS for WiFi Routercomponents:1) 4xM22) https://vi.aliexpress.com/item/4000559875991.html3) https://vi.aliexpress.com/item/4000194710902.html4) https://vi.aliexpress.com/item/1005001861065786.html5) https://vi.aliexpress.com/item/1005001412953443.htmlinstruction1. prepare electronics2. put in place connector and wire3. add 2 sided tape4. stick the 18650 holder5. solder everythingdone.