Amazon.com: Kastar 4-Pack PSP-110H 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, PSP-1000K PSP Playstation : Everything Else
Replacing the battery on a Sony PSP 1000 | William Robb
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid
How to change the internal battery on the PSP motherboard? | GBAtemp.net - The Independent Video Game Community
Power PSP Using AAA Batteries - Instructables
Replacing the battery on a Sony PSP 1000 | William Robb
Amazon.com: Kastar 1-Pack PSP110 Battery and AC Wall Charger Replacement for Sony PSP-110 Battery, Sony Video Game PSP Playstation PSP-1010, PSP Fat, PSP-1000, PSP-1000G1, PSP-1000G1W, PSP-1000K, PSP-1000KCW : Video Games
After 2 attempts on making battery mod, I've successfully revived (and modded) my old PSP3001. Thanks to this sub-reddit and all the instructional posts here. : r/PSP
How to Repair and Disassemble a PSP E1004 - YouTube