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In this video you will learn to make a homemade Power Bank using a Smartphone battery. (You can also use 18650 batteries) You will also learn how to recharge the battery using a Boost Charger Module.
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Video Chapters.
0:00 Intro
0:13 Get a 3.7v Battery
1:03 Connect the Converter Module
1:42 Operation
2:36 5v Portable Fan
3:22 Button THANK YOU!!
3:36 Charge 3.7v Battery
4:48 Remember to leave a Like!! Cheers!!