Amazon.com: 2-Pack PSP-S110 Battery Replacement for Sony PSP-3004 Video Game Console - Compatible with Sony PSP-S110 Battery 3.7V 1200mAh : Video Games
Amazon.com: VINTRONS PSP-S110 Replacement Battery for Sony PSP-3004 : Video Games
CELLONIC® Replacement Battery PSP-S110 Compatible with Sony PSP Brite / PSP Slim & Lite Replacement Battery 1200mAh Game Gamepad Joypad Battery: Amazon.de: PC & Video Games
Sony psp 2000 3000 PSP-S110コンソール用の一体型リチウム電池,充電式バッテリー1200mah,3.6v,実際の容量 - AliExpress