Amazon.com: OSTENT 3.7V 930mAh Rechargeable Battery Pack Replacement for Sony PSP GO PSP-N1000/N1001/N1002/N1003/N1004 : Video Games
How to Repair a Dead PSP battery - YouTube
Amazon.com: TFSeven High Capacity Replacement Sony PSP-110 Battery + AC Adapter 5V 2A Wall Travel Power Supply + Back Door Battery Cover Compatible For PSP 1000 1001 Series Accessories Kit Bundle : Video Games