Uploaded November 2020 | Updated September 2026, 1 hour ago

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Watch me as I plug this power bank into itself to see what happens. I'm not going to spoil the video, but just don't have too high expectations :)

For more info on this subject have a look at this in-depth article I created:
powerbankexpert.com/what-happens-if-you-plug-a-portable-charger-into-itself