Kaleb on X: "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
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
Would yall say this is swollen? ( It is kind if curved but not much) : r/PSP
Sony Introduces Fat New Battery, Covers for PSP Slim | WIRED
Old Batteries Are Causing Sony PSPs To Explode
My PSP battery expanded and broke the shell : r/mildlyinteresting
PSP Battery cell replacement - Imgur
Broski on X: "Today for absolutely no reason my psp battery suddenly swelled up and no longer fits in the case. It's been turned off for 4 years. Wtf?? https://t.co/jthINRZRP1" / X