X-ray Imaging of Thermal Runaway in 18650 Cell

Phlogiston

Enlightened
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Jan 7, 2015
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That one was new to me, so thank you for posting :thumbsup:

It's remarkable how you can see the individual elements of the cell structure degrade and distort as it fails.
 

StandardBattery

Flashlight Enthusiast
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That one was new to me, so thank you for posting :thumbsup:

It's remarkable how you can see the individual elements of the cell structure degrade and distort as it fails.
I'm not sure, but I think we see the safety mechanism kick in and it actually stops the runaway. Not sure without more footage.

You might also like this one if you have not seen it, more of an explanation of why they are doing.

Here is a video of x-ray imaging: 18650 Li-ion battery rupture.
 
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