PSP working with power supply but functioning batteries not detected - PSP 2000 - iFixit
Best Buy: SONY COMPUTER ENTERTAINMENT PSP EXTENDED LIFE BATTERY KIT
PSP Battery Mod Tutorial : r/PSP
Sony apparently puts PSP Extended Life Battery Kit back on sale | Engadget
1700 mAh Rechargeable Battery for PSP - DiscoAzul.com
PSP with a real 3600mah battery it's huge but the battery life is amazing also takes almost twice as long to charge. : r/PSP
PSP Extended Life Battery gets extended life
PSP-3001 with 4000mAh battery mod | GBAtemp.net - The Independent Video Game Community
PSP Big Battery Mod | Official Pyra and Pandora Site
Replacement Battery for Sony PSP 2000 and PSP 3000 by Mars Devices - Walmart.com
OSTENT 1200mAh 3,6 V Lithium Ionen Akku Ersatz für Sony PSP 2000/3000 PSP-S110 Konsole: Amazon.de: Games
Sony says PSP-3000 battery is the same as PSP-2000, so quit bitchin' | TechCrunch
Best Buy: Sony PSP Battery Pack PSP-110
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid
Tomee Battery for PSP (3000 and 2000 Models) - Walmart.com
Sony Launches a new PSP battery pack for 11 hours of gaming
PSP Go Battery Life A Bit Less Than PSP-3000 - Siliconera
Sony PSP Battery. Sony PSP Battery Extension Pack. Add Sony PSP110 for combined 4300 mAh battery
CELLONIC® Replacement Battery PSP-110 Compatible with Sony PSP-1000 / PSP-1004 Replacement Battery 1800 mAh Game Gamepad Joypad Battery: Amazon.de: PC & Video Games
Sony PSP 2000/3000 Battery: Replacement Part #PSP-S110