Original battery died sometime last year, been putting off getting a replacement ever since. Happy to report a solid 7-10h from the ifixit brand. I forgot how nice being actually cordless is! : r/PSP
PSP 2000 Analog Stick, D-pad and Action Keys Replacement - iFixit Repair Guide
Sony Handheld Console Repair - iFixit
Amazon.com: Original WHITE LCD Display Touch Glass Screen Panel Digitizer Assembly with Frame Combo Replacement for Playstation PS Vita PSV 1000 1001 PCH-1001 PCH-1101 : Electronics