Batteries are EVERYWHERE

Actually, I am having some trouble finding high-capacity batteries for sale locally, or on the Interwebs.  The closest I have found are these guys:

http://www.ritarpower.com/Products.aspx?gclid=CNuqnNGAsZQCFQslHgodlVwduA

http://www.all-battery.com/index.asp?PageAction=VIEWCATS&Category=290