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PSP Slim's Battery Life Shorter Than Originally Thought | WIRED
Shop 3.6v Psp Battery with great discounts and prices online - Nov 2022 | Lazada Philippines
Portable Emergency AA Battery Charger Extender suitable for the Sony PSP-3001 Playstation Portable Slim - with Gomadic Brand TipExchange Technology
Classic Game Room HD - PSP EXTENDED LIFE BATTERY KIT review - YouTube
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid