Cheap Power bank for Electric fan, Phone and Router.

Using cheap Item's you can make power bank that can power your Router, Electricfan and Phone Everyday. It can save you a lot of money.
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#powerbank #solar #diy #18650 #charger

[@rhixwage6843]

What type of dc fan is that? 775? Or brushless? Thank you

[@Eric-rd4ph]

Why did you skipped the part of the rectifier and the resistor kiloOhms?