SolarWorld's 245-watt Sunmodule has a 14.6% efficiency rating and a tolerance ratio of +-3%

With up to 12% more power output than competing solar panels, American-made SolarWorld modules ranked number one in two tests carried out by the Photon trade magazine in 2008 and 2009

The Sunmodule Plus® 245-watt solar panel is just another example of SolarWorld quality. With an efficiency rating of 14.6 %, it is designed and built for long-term yield, stability and ease of use. With the SolarWorld 245-watt solar panel, the result is an extremely robust package. The module withstand static loads of up to 113 psf.

SolarWorld products are manufactured in state-of-the-art factories according to US and international labor and environmental standards. With their flash testing process, you are ensured that any SolarWorld solar panel delivered to your door have greater than or equal to the nameplate rated power.

SolarWorld guarantees that the Sunmodule Plus® 245-watt module's performance will not decrease by more than 0.7% per year over a 25-year period– a distinct added value compared to the two-tiered guarantees usual in the industry.