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Hi guys, how are you all? Today i will show you how to make a powerful power bank using at home using old laptop battery. For making this power bank we need some old laptop battery, a power bank circuit, and some wire. I have collected the battery by destroying a old laptop battery. Watch this video: https://youtu.be/EU7TjoYT5q0. I have collected the power bank circuit from local market. The process is very easy. Watch the full video to learn how to make a power bank using old laptop battery at home.
- Bank diy