Thanks james_bond, cells continue to come down, the one I have now is a 40 watt with a watershed dry bag. You need a 20 watt or greater to be effective. 40 Watt seams to run a lot.

http://search.ebay.com/_W0QQfgtpZ1QQfrppZ25QQsassZvitabon
http://www.drybags.com/home.html

Everything is possible and failure is not an option.