Diy Emergency Light 3s 12vdc with 4ampere usb charger! so hot!

Hi guys, review ko lang yung usb type c charger. 3s 4ampere version.
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This is DIY purposes. Do this at your own risk.
Do not attempt to make your own diy battery if you do not have basic understanding about electrial and electronics.
Please do correct me in comment section
if forget or do not have enough knowledge about this DIY.

Other videos.
Diy battery for motorcycle LIFEPO4.
https://youtu.be/VgSmC_TBv5Q

Mini driving light without ballast installation.
https://youtu.be/FlU-3j4AI9s

Видео Diy Emergency Light 3s 12vdc with 4ampere usb charger! so hot! канала Phonetoys Tv