Now this is a rare one in my collection. Datel Battery Service Tool for PSP. Datel, a very nice and handy device that can convert your genuine PSP battery into Pandora battery
Pandora's Battery For PSP/Slim/Lite - Modchip Central Ltd
Create Pandora Battery and Patch Firmware for Sony PSP : 4 Steps - Instructables
New Pandora Battery Tool Datel Lite BlueTool For Hacking PSP 1000&2000&3000 - Shenzhen SunQT Technology Co.,Ltd
Create Pandora Battery and Patch Firmware for Sony PSP : 4 Steps - Instructables
How to Create a Pandora battery with a fat PSP « PSP :: WonderHowTo
Super Pandora Battery for PSP2000 - China Game accessories and PSP accessories price
How to soft mod any Sony PSP without a Pandora Battery – Mark Fixes Stuff – Retro game repair and reviews