Скачать или смотреть DIY 12V Emergency Light | Powerful COB LED + 18650 Battery | Easy Homemade Project

DIY 12V Emergency Light Making Using 18650 Battery & COB LED | Super Bright & Easy Project

In this video, I will show you how to make a powerful 12V emergency light using a 12V COB LED, 18650 lithium battery, and simple electronic components.
This project is perfect for power cuts, camping, home backup, and DIY electronics lovers.

🔋 Battery: 18650 Li-ion
💡 Light Source: 12V 5W COB LED
⚡ Features: Rechargeable, long backup, high brightness, low cost

👉 Watch the full tutorial to learn:
✔ How to connect 18650 battery for 12V output
✔ Wiring diagram and safety tips
✔ How to connect COB LED
✔ How to charge the battery correctly
✔ Full testing & brightness comparison

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