From: 	Morisato Megumi[SMTP:megumi@tendo-dojo.ranma.net]

That's odd, I tried tio charge it to the point of blowing up and it dint. 

It just uses youre energy. I still prefer the plasma cannon, tho. :P<<

You hold down the fire key until you see the screen flashing and hear this rumbling sound. You'll also notice your shield power dropping. When it reaches zero, BOOM!