Sony apparently puts PSP Extended Life Battery Kit back on sale | Engadget
PSP Slim's Battery Life Shorter Than Originally Thought | WIRED
930mAh 3.7V LIP1412 Battery For SONY PSP GO PSP-N100 PSP-NA1006 PSP-N1004 N1001 | eBay
Is it new battery time? my psp 2004 won't recognize my battery (fake battery) anymore. This picture ahows the battery information. I don't know if just have to buy a new battery
PSP Big Battery Mod | Official Pyra and Pandora Site
PSP 1000 UMD Door Replacement - iFixit Repair Guide
Bought this psp for 27$, its battery life only lasts for 30 minutes. Can it mod battery like the big psp? Thank you very much. : r/PSP
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid
Game Console Battery 1800mAh PSP 110 for Sony PSP 1000,PSP 1000G1,PSP 1000G1W,PSP 1000K,PSP 1000KCW,PSP 1001,PSP 1004,PSP 1006| | - AliExpress
Amazon.com : Kastar 4-Pack PSP 110 Battery and LTD2 USB Charger Replacement for Sony PSP-2009, PSP-2010, PSP-3000, PSP-3001, PSP-3002, PSP-3003, PSP-3004, PSP-3005, PSP-3006, PSP-3007, PSP-3008, PSP-3009, PSP-3010 : Electronics