Why Is Your Old Phone Battery Swollen? | iFixit News - eviltoast
  • admin@sh.itjust.works
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    3 months ago

    I didn’t read it but a TLDR would be because its an airproof package with chemicals inside, which react with one another to produce electrical energy, when for some reason a bad reaction occurs, it releases a gas which get contained within the package creating the spicy pillow fwiw.