Amazon Video

Diagnose & repair a unique fault, a hard one! How to trigger power output on a locked battery

Looks like the manufacturers are starting to disable the board if the battery is not good, very sad. This video is one year old video but never been uploaded due to customer name appearing in the video, finally i got some time to edit 😀
USB power meter:
Thermal camera:
ST-862D Hot Air:
Electric Screwdriver:
Rosin colophony:
CPB Heating Pad
Low melt solder:
Wick wire:

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