PSP working with power supply but functioning batteries not detected - PSP 2000 - iFixit
Psp 1001 (broken battery connection ) - YouTube
PSP battery mod and the original battery PCB : r/PSP
Amazon.com: HDMI Cable for PSP 2000, PSP 3000 Handheld Console : Video Games
Battery Replacement for Sony PSP E1000, PSP E1002, PSP E1004, PSP E1008, Pulse Wireless Headset 7.1 Part NO 4-285-985-01, SP70C
khubik on Twitter: "Hint: if you connect the charger, you can remove the battery emulator after you pass the auth :) I guess you can go even with just three Dupont wires