How to make a pandora battery without opening it or cfw already one it?

Hey guys I have made a magic memory stick but I dont know how to make a pandora battery please help! And I don't already have custom fireware PLEASE HELP! Thank You. :)How to make a pandora battery without opening it or cfw already one it?if you have firmware 5.03 then go on youtube and type how to get custom firmware on 5.03 using chickhen if you have a higher version like 6.20 than sorry you will need a pandoras battery and pspgrader (a cfw program on ur pc that will allow you to install cfw)