Haven't touched your PSP in a while? Better check on it, reports of battery swelling are rampant | IGN Boards
Psp battery expanded over time. : r/gaming
Marti on Twitter: "I discovered this with mine at the end of last year. My PSP battery has swollen pretty bad. Battery latch wont even close on it now." / Twitter
Anyone ever have this problem with their PSP battery? : r/gaming
This swollen battery isn't fitted to my PSP
Old PSPs Are Exploding As Their Lithium-Ion Batteries Degrade
Z.A.P в Twitter: "Checked my PSP battery, thankfully it doesn't seem to be swollen (took it out a couple years ago). But maybe you should check yours, just in case. 👍 #PSPのバッテリー #
K1 (GBA SP clone) puffy battery | GBAtemp.net - The Independent Video Game Community
Take a look at the PSP's battery bulge | Engadget
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Used PSP came with swollen battery. What battery should I buy?? : r/PSP
How to Handle a Swollen Battery in Your Laptop or Smartphone
Martijn van der Meulen 💉💉💉 on Twitter: "@ElineMuijres Oh no, I have a few of them boxed up in my loft somewhere 😬" / Twitter
Amazon.com: PSP Battery Pack : Artist Not Provided: Video Games
PSP Batteries are Starting to Swell Up
New PSP Battery Compared To The Old Battery That's Been Unused For At LEAST 8 Years. : r/gaming
Purchasing New PSP Battery, Suggestions | GBAtemp.net - The Independent Video Game Community