Solar Panels

SunPower® Solar Panel Portfolio

More power in real-world conditions

SunPower^® A-Series

Highest-wattage home solar panels available, period

Set a record of your own with the world’s first 400-watt solar panels, providing more power than ever before from fewer panels on your roof.

Explore SunPower^® A-Series Solar Panels

Body:

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

See A-Series details

Body:

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.

See X-Series details

Body:

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

See E-Series details

Body:

Built with our unique shingled solar cells. Up to 19% efficiency and available in a range of panels from 380 to 400 watts. Optimized for large commercial projects.

See P-Series details

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 Warranty	vs	Conventional Solar Panel Warranty*
✔	Complete System	✖
✔	Removal of Defective Part	✖
✔	Installation of New Part	✖
✔	Shipping	✖*
90%	Peak System AC Power	✖
25 years	Product warranty term*	10 years
8%	25 year DC power decline	19.3%

*. Representative of standard efficiency solar manufacturers. Competitor warranty information provided from latest warranty documentation from various conventional panel manufacturer websites as of June 2017.
*. Shipping of new panel covered by some conventional warranties.
*. 25-year coverage for all core components on the roof: solar panels, microinverters and racking system. 10-year product warranty term for monitoring hardware.

Power, product, and service, we’ve got you covered

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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