• SunPower® Solar Panel Portfolio

    More power in real-world conditions

SunPower A-Series Solar Panel

Introducing the Next Big Step in Solar

SunPower® A-Series Solar Panels

The best just got better. SunPower® A-Series delivers the most powerful cell and highest wattage panels you can put on your roof-including the world's first 400W home solar panels. If you want to maximize your lifetime savings, these are the panels for you.

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SunPower Efficiency A Series Solar Cells

Built with our newest Maxeon® Gen 5 solar cells, delivering up to 22.3% efficiency and the world’s first 400W panels.

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SunPower Efficiency X Series Solar Cells

Built with Maxeon® solar cells, delivering up to 22.7% efficiency and up to 370 watt residential panels. Perfect for space constrained projects. Larger panels for commercial use range up to 470 watts per panel.

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SunPower Efficiency E Series Solar Cells

Built with Maxeon® solar cells, delivering up to 20% efficiency and available in 320, 327 or 435 watt panels. Great all-around solar panel.

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SunPower Efficiency P Series Solar Cells

Built with our unique shingled solar cells. Up to 17% efficiency and available in a range of panels from 330 to 350 watts. Optimized for large commercial projects.

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SunPower solar panels

SunPower® Maxeon® Solar Cells for E-Series and X-Series Panels

See how we stack up against the competition. Available on both residential and commercial solar systems.

Better Product, Better Warranty

SunPower® Complete Confidence Panel Warranty
E-Series and X-Series
vs Conventional Solar Panel Warranty
25 years 10 years
8% 19.3%

Industry-leading Warranty

SunPower covers 100% of repair or replacement costs, while conventional solar warranties don’t.* Labor, shipping, parts – we’ve got you covered for 25 years.* Plus we guarantee that your panels won’t lose more than 8% of their original power output in 25 years. Compare that to 19% for conventional solar.

  • *. Representative of standard efficiency solar manufacturers such as Trina, YingLi and Canadian Solar. Competitor warranty information provided from latest warranty documents, as of 2017.
  • *. Shipping covered by some conventional warranties.

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