Readyone, behold! I found what I was looking for. They look great for battery storage but I would prefer more subdued colors! <img src="/images/graemlins/smirk.gif" alt="" />

http://www.inanycase.com/Merchant2/merchant.mv?

Be sure and click on "View more battery packs" at the bottom of the page. There are several inexpensive ones on that page.