Those are NiMH, not NiCd so you'll need a compatible charger for that. Might as well search there for one too.
Otherwise, might be better off using a source such as Tower Hobbies.
-Harquebus
ORIGINAL: Walker Patton
Thanks for all the great info, I really appreiciate it.
I checked around on eBay for the batteries and came up with this:
[link=http://cgi.ebay.com/Venom-7-2v-3600-mAH-Tamiya-RC-Car-Batteries-Fast-Ship_W0QQitemZ280011281579QQihZ018QQcategoryZ34063 QQssPageNameZWDVWQQrdZ1QQcmdZViewItem]click here[/link]