How to make a USB C Power Delivery Uninterrupted Power Supply (UPS) Battery Pack

In this video i show you how to make your own USB C PD battery pack that also functions as an uninterrupted power supply!

Disclaimer: Lithium batteries are known to catch fire or explode when misused or mishandled. If you choose to follow this guide and create a similar pack, I am not responsible if your batteries catch fire or explode. Undertake this project only if you have knowledge in lithium battery handling. Proceed at your own risk.

This setup uses 18650 batteries in a 4S configuration to make the pack.

Materials (contains affiliate links):
4X Samsung 30Q 18650 batteries 18650batterystore.com/Samsung-18650-p/samsung-3…
1X battery holder amzn.to/32cIMqB
4s BMS with balance function vruzend.com/product/4s-battery-management-syste…

4s 3 amp charger vruzend.com/product/4s-lithium-ion-battery-char…
24 or smaller awg wire dfrobot.com/product-1761.html
2X 5.5x2.5mm female barrel adapter connectors amzn.to/335ypUw
1X BatPower EM3 DC to USB C PD Output Adapter amzn.to/2GKVjJx


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