home made solar panles

[what66]

Hi I need some help I found theses http://www.siliconsolar.com/broken_solar_cells.htm

and I want to build a panle from theam Have any of you ever used theses?

I just want to build a panle to mantaine the batteries in my motor home.

I alraedy have a circut for a controller so all I need is the panel.

I think this would be a good cheap panle until I can aford new panles what do you think?