Of course it's possible. It'd be hard on your alternator when it's cranked up but sure. And you likely wont get the big intense hits from the stored power of a battery either.
I've got 2 batteries that you can pick up, you might have to fight TV559 over them cause he was interested but they're still available.
Is he racing his car with all the extra weight of a 3k stereo?? //content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif