How to use your powerbank as a UPS for your Router and Onu | Be Careful | Emergency Backup

Assalamualaikum everyone.
Welcome back to Uposhohor Gadgets.This video is made up for emergency backup only. Don't try this for a long time,unless you want to harm your devices.
Rather going on this process, if u really in need of a ups, currently a lot of products are out in the market as router Onu Ups you should go for them.
So if you have any Enquiry don't forget to comment below.