how to make USB rechargeable 9V li-ion battery

In this video i will show you how make a simple 9V USB Rechargeable li-ion Battery using the old drained 9v battery.

Also check out my latest video : https://youtu.be/OngwdrHnXxQ

Check out my instructables page for Circuit diagram :
Link: https://www.instructables.com/id/How-to-Make-USB-Rechargeable-9V-Li-ion-Battery

Materials Used :
1. DC to DC Boost Converter
2. TP4056 Li-ion Charging module
3. Old Drained 9V Battery
4. 3.7V 500mAH Li-ion Battery Model KP-402535 / You can also use different Model make sure it fits your battery case
5. Latching ON/OFF Push Button Switch

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⚠️ Disclaimer: We are not responsible for any kind of damage or loss, do everything at your own risk.
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🎵 Music in this Video:-
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Track: Stargaze — Declan DP [Audio Library Release]
Music provided by Audio Library Plus
Watch: https://youtu.be/-ecbYr0zmx8
Free Download / Stream: https://alplus.io/Stargaze
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Video Tags:
#Battery #How to make #9V battery #how to make 9v rechargeable battery
#USB Rechargeable 9v battery #Tech rally #techrally

Видео how to make USB rechargeable 9V li-ion battery канала TechRally