Genuine SunPower mono-crystalline back contact solar cells with up to 25% cell efficiency . These are the highest efficiency rated cells available and only select manufacturers are authorized to use them in their panels. These are not from the secondary market; these are not from China. Solara panels are manufactured in Germany.

These panels will have a long lifetime even under extreme conditions with scratch-resistant thermally hardened thin glass and excellent mechanical load resistance thanks to a torsion-resistant module frame.

Especially developed for permanent operation at extreme heat as well as high humidity.

Offers the best low-light behavior - grabs current/power even when the sun is low.

Click here for the Solara Manual

Government proclamation, there is a Tariff on solar panels not manufactured in the United States.

Please note also: The US Residential Energy Credit is still in effect for US tax payers, and applicable to 1st and 2nd homes, i.e your boat or RV.

Warranty: 5 years product, 26 years performance

* STC = Standard Test Conditions - 1,000 w/m sq 25C AM1.5

** Estimated average daily watt/hour yield on a good solar day in Summer using MPPT controller.