This is a video games tutorial where you will learn how to make a fat PSP Pandora battery. First you will nee a battery, a pin and a knife. Put the knife blade along the joint of the battery and slide it up and down to crack open the battery cover. Then pry open the battery case and remove the battery carefully. Now you need to break of a pin on the top end of the battery. You have to be very careful while doing this. See how it is done in the video. then you put the battery back in the case and tape it up. That's it.