Solarcentury PV Photovoltaic Panels C21e unique, roof integrated, solar electric tile using the most efficient solar cells in the world. Each photovoltaic tile replaces four conventional roof tiles and is attached straight to the roof battens. C21e has many benefits over conventional bolt-on solar panel systems.
Posts tagged ‘c21e’
Solarcentury Photovoltaic Roof Panels
Posted May 18th, 2010 by solarmaniac. Comments (2).