The 20 panels are arriving today!! Also, I'm picking up the unistrut and some treated 4x4 lumber and cement bags tomorrow from the home crack ho (depot). haha.
I'm doing sort of a hybrid of these 2 approaches:
4KW grid-tied battery backup system - Page 2 - EcoRenovator
http://www.builditsolar.com/Projects...ideViewDim.jpg