Why Is Your Old Phone Battery Swollen?
www.ifixit.com
What causes batteries in old electronics to swell, and what you can do to prevent it.
  • admin@sh.itjust.works
    5·
    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.