Amazon.com: PSP-110 Battery Replacement for S0NY PSP-1000 PSP-1000G1 PSP-1000G1W PSP-1000K PSP-1000KCW PSP-110 Battery : Video Games
PSP Battery Cell Replacement : r/PSP
PSP Go Battery Replacement - iFixit Repair Guide
Amazon.com: Battery Back Door Cover Case Replacement for Sony PSP 1000 1001 1002 1003 Fat Black New : Video Games
2-Pack High Capacity Replacement Battery for Sony PSP 2000 3000, Playstation Portable Slim PSP-2000 PSP-2001 PSP-3000 PSP-3001 PSP-3002 Rechargeable Lithium 3.6V 1200mAh 2x Batteries by Insten - Walmart.com
For PSP 2000 and 3000 Rechargable Battery Pack and Charger Kit Set for Sony PSP Slim 2000 3000 Console (Replacement Battery + Home Wall Travel AC Adapter Accessories Bundle) by Insten - Walmart.com