Capacity : 2400mAh. Battery Type : Li-ion. 1 x Battery.
Battery Replacement For Sony PSP-2000 PSP-3000 Lite Slim 2400mAh PSP-S110 new
Battery Replacement for PSP 2000 & 3000 – Retro Raven Games
2400mAh PSP2000 PSP-3000 Battery and Charger for Sony PSP-2000 PSP3000 Controller Rechargeable Battery - AliExpress
PSP Charger Bundle 3.6V 2400 mAh Battery + 5V AC Adapter Charger for PSP 2000, 3000
Tectra 2400mAH Battery + LED USB Charger for Sony PSP 3000 / PSP Slim 2000 PSP-S110 Console, PSP-2001, PSP-3000, PSP-3001, PSP-3002, PSP-3004
Benchmarks of these batteries at hand: 1200 mAh, 2400 mAh and 3600 mAh : r/ PSP
EXTENDED 3.6V 2400mAh Li-ion Slim Rechargeable BATTERY PACK For SONY PSP Slim 2000/3000
2x PSP-S110 Battery for Sony PSP-2000 PSP-3000 Lite Slim +Data Charge 2in1 Cable
Game Machine Battery For Psp 2000 For Psp 3000 3.6v Battery Psp-s360
1PCS 3.6V 2400mAh PSP S110 PSP-2000 PSP-3000 Battery for Sony Gamepad PlayStation Portable Controller - AliExpress