Originally Posted by MadMorbius
You can, but you need to know what you're doing. You'll have to unsolder the contact discs from the battery cells, reconfigure the contacts, etc. Cells can be permanently damaged or outright fucked by the heat of the soldering iron.
If the config is no problem for you, just go to Princess Auto and pick up some shrink wrap for the battery pack.
Perfect, just the info I was looking for thanks.
One more question, I'm looking at cheapbatterypacks.com and trying to build a pack. What kind of wiring do AEG's have? The options are from 12 AWG to 22 AWG.