Jerry, Try these for solar http://www.rvsolarelectric.com/index.html or call AJL Solar Electric in AZ toll Free 1-888-520-1482 I just bought a 75 watt 4.5 amp kit complete with mounting harware and regulator for $450. and they deliver to Bismark, ND. Cheap!!! WAM '66 TWLY '56 CARLY WDCU