-
SunPower® Solar Panel Portfolio
More power in real-world conditions
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.
Built with our newest Maxeon® Gen 5 solar cells, delivering up to 22.3% efficiency and the world’s first 400W panels.
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.
Built with Maxeon® solar cells, delivering up to 20% efficiency and available in 320, 327 or 435 watt panels. Great all-around solar panel.
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.
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.
