PSP 2000 charges but can't turn out | GBAtemp.net - The Independent Video Game Community
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PlayStation Portable - Wikipedia
PSP won't turn on without charger. Easy fix. Reset the battery MCU. open the battery shell, short B- and R letter for a couple of seconds. Done!!!. use clear tape to seal
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