Standard Battery for Sony PSP-2000 PSP-3000 PSP-3004 Slim PSP-S110 Lite PSP 2th - Newegg.com
Sony PSP 3000 Battery Door
Using a PSP 2000 3000 Battery in a PSP 1000! - YouTube
For PSP 2000 and 3000 Replacement Battery Pack Rechargeable New 1200mAh 3.6V High Capacity for Sony PSP 3000 and PSP Slim 2000, Include Model PSP-2001, PSP-3000, PSP-3001, PSP-3002, PSP-3004 by Insten | Michaels
Unbrick PSP 2000/3000 Systems - Pandora Battery Style! [Hardware Jig Required] | GBAtemp.net - The Independent Video Game Community
Sony PSP 2000/3000 Battery: Replacement Part #PSP-S110