Pocket Size Power Bank Plus Emergency Light From old Phone Battery DIY , Get Your Phone Charged

How to make easy Power Bank from Phone Battery , DIY fast charge Power Bank
In this video, I show you how to make a power bank with multiple fast charging outputs using several batteries and a fast charging module.
To make this power bank, I have used 3.7V batteries, which have a total capacity of 3300mAh. which can charge the phone about 3000mah
You can use any capacity phone battery to make this power bank
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