How to fix PSP 3000 won't power on and charge - YouTube
Is it new battery time? my psp 2004 won't recognize my battery (fake battery) anymore. This picture ahows the battery information. I don't know if just have to buy a new battery
Revive a Clone Psp Battery That Is Not Charging : 6 Steps - Instructables
Hack6.Troubleshoot Your PSP | PSP Hacks: Tips & Tools for Your Mobile Gaming and Entertainment Handheld
How to Charge Your PSP: 13 Steps (with Pictures) - wikiHow
Some PSP Batteries Have Swelled Over Time as Noticed in Japan
PSP Battery Not Charging FIX - YouTube
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid