Glad to be of help. There's a good description of my charging system, complete with photos, starting here in my build thread. There is also exhaustive discussion of the DC>AC>DC charging method [url=http://www.tnttt.com/viewtopic.php?p=1040003#p1040003]starting here[url] in the Charging While Towing topic.
It works good and you end up with an on-board charger. Super convenient. You don't have to remember to do anything and the battery stays happy.
I don't remember where I got the U.S. map. I just googled US Map until I found one I liked.
Next time you're in the neighborhood, PM me and I'll give you the $1.98 tour for free. Plus we can go downtown for some live music and brewskis.
