For those interested in seeing the inside of a swollen PSP battery, here you go. : r/PSP
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid
For those interested in seeing the inside of a swollen PSP battery, here you go. : r/PSP
Dug my PSP 1000 out of storage. Is this a swollen battery? : r/PSP
Some PSP Batteries Have Swelled Over Time as Noticed in Japan
Replacing a Dead PSP 1000 Battery via Amazon - The Results - YouTube
Kaleb on Twitter: "Holy crap, that report of old PSP batteries suddenly bloating reminded me that I have an extra PSP from someone who no longer wanted it, went to look for
PSP Batteries are Starting to Swell Up
Sony PSP-1000 Replacement Battery for sale online | eBay
Cheyenne on Twitter: "So I just found my PSP after a long time and I guess the battery exploded? Or like expanded? Either way I think I'm out a PSP now. https://t.co/x4h4onnKCE" /
Here's why the batteries in your gadgets start to bloat over time - The Washington Post