How To Build a 400sqft Solar Powered Off Grid Cabin for $2k - How to build a nice small cabin powered by solar panels. Lamar Alexander built this cute little 400 square foot cabin for approximately $2000, and powers it with a 570 watt solar and wind power system.
RV solar panel kit is an electrical system that uses light from the sun to charge your RV batteries that is capable of running the interior lighting and other RV appliances. And the nicest thing about having solar power in your RV is it frees you up to go almost anywhere secure in the knowledge that you have a source of power for your RV or camper.
Make a Solar Water Heater for Under $5 "A word of warning, this panel works VERY WELL. We tested it on a very sunny day and within seconds the water coming out of the panel was hot enough TO SCALD. I burned my fingers."