EBL 1200mah Replacement Li-Ion Battery for Sony PSP 2000 2001 PSP 3000 3001 3003 | eBay
Sony says PSP-3000 battery is the same as PSP-2000, so quit bitchin' | TechCrunch
Sony PSP-2000, PSP-3000 Replacement PSP Battery (Slim) | Battery Mart
3600mAh Battery Pack for Sony PSP 2000 PSP 3000 PSP2000 PSP3000 PlayStation Portable Rechargeable Batteries 3.6V Power Bateria|Batteries| - AliExpress
Amazon.com: EXTENDED 3.6V 2400mAh Li-ion Slim Rechargeable BATTERY PACK For SONY PSP Slim 2000/3000 (Not Compatible with PSP 1000 Fat) : Video Games
Amazon.com: 2-Pack PSP-S110 Battery Replacement for Sony PSP 3000, PSP 2000, PSP 3001, PSP 2001, PSP Slim, PSP S110, PSP 3004, PSP 3002 Video Game Console - Compatible with Sony PSP-S110 Battery
PSP 3000 Battery On PSP 1000 Mod! - YouTube
Batmax 2pc 2400mah Lithium Ion Rechargeable Battery Pack For Sony Psp 2000 Psp-3000 Console - Digital Batteries - AliExpress
BATTERY or charger FOR SONY PSP 3000 3001 3003 3004 lite PSP 2000 2001 PSP-S110 | eBay
Battery Guide : r/PSP
Amazon.com: EBL 3.6V Lithium Ion Rechargeable Battery Pack 1200mAh(Real Capacity Replacement Battery Compatible with Sony PSP 2000/3000 PSP-S110 Console : Video Games