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How to Make USB Rechargeable 9V Li-Ion Battery

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How to Make USB Rechargeable 9V Li-Ion Battery

4,573,924 views November 5, 2019 5:25

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ChannelKJDOT

In brief

You’ll build a rechargeable 9V battery using a Li-Ion cell, a charging module, and a toggle switch—ideal for DIY electronics projects. The tutorial walks through wiring and assembly, assuming basic soldering skills.

Questions & answers

What materials are needed?

9V battery housing, adjustable step-up charging module, 102535 Li-Ion cell, toggle switch, optical fiber, and a PCB prototype.

Description from the creator

（Materials required）配件表
9V Battery 电池
Adjustable Step Up Charging Integrated Module 可调升压充电一体模块 bit.ly/2GR3PEs
102535Lithium Ion Battery 软包锂电池http://bit.ly/2ZIT7qT
SS12d00G4 Toggle Switch 拨杆开关 bit.ly/2DDr7f0
optical fiber 光纤
PCB Prototype for $2(Any color): jlcpcb.com/


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About this tutorial

KJDOT published this 5:25 video tutorial on November 5, 2019. It has been watched 4,573,924 times on YouTube.

Channel
KJDOT
Duration
5:25
Published
November 5, 2019
Views
4,573,924
Likes
42,951

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