PSP 2000 won't turn on but I read online that I can boot it without battery. Is it broken or do I actually need a battery? : r/PSP
PSP 3000 Troubleshooting - iFixit
Sony: New PSP Battery Life Same As "Old" PSP Battery Life - Giant Bomb
PSP 2000 Ceramic White Console only No Battery [H] | eBay
PSP3001 must turn on without battery(original cable charging).but cant power on with battery only. : r/PSP
How to Charge Your PSP: 13 Steps (with Pictures) - wikiHow
Old psp without battery : r/psphacks
How to Charge Your PSP: 13 Steps (with Pictures) - wikiHow
Amazon.com: Kastar 2-Pack PSP 110 Battery and LTD2 USB Charger Replacement for Sony PSP-110 PSP110 Battery, Sony PSP-1000KCW, PSP-1001, PSP-1002, PSP-1003, PSP-1004, PSP-1005, PSP-1006 Video Game PSP Playstation : Video Games
Sony Battery Charger for the PSP Slim - Sam's Club
How to Fix a Psp Battery! : 4 Steps (with Pictures) - Instructables