How to make Power Bank? – Power Bank is used for the Portable charger of mobile. In this blog, you learn how to make power bank easy with 9v Battery. I also show you apower bank circuit diagram. you can also make power bank with the help of a rechargeable battery.
For Emergency, we need to make Power Bank at home. To make Power Bank is a very good idea for the science student. Power Bank is required when we out of a home or that place we do not get ac Charger adapter. This Power Bank is Provide DC Power to Mobile Phone with the help of 9V Battery.
How to make Power Bank?
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