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 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.
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|
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.