Power banks have become essential in this digital age. How can we make an easy power bank that is both handy and beneficial?

Give it a try and let us know how it works !!!

0:00: Promo
0:32: Intro
1:19: Parts of a power bank
3:12: Battery Management System
4:09: Components needed for a battery pack
9:25: Connections
12:51: Working
16:01: 3V power bank
17:31: 5V power bank
20:07: LM7805 circuit diagram
23:59: Q&A

This DIY session was held live on 13th May 2022 by Sharad Bhowmick.

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