What Is a SunPower A-Series solar panel ?

Highest-wattage home solar panels available, period

First 400 Watt Solar Panel For Home Installations

SunPower has officially released its A-Series of solar panels, including 400, 415, and 420 watt panels, with efficiencies of 22% +. This makes this series of solar panels the most efficient on the market, meaning you can create more power with less panels on your roof.

In this video, SunPower by Stellar Solar Co-Founder Michael Powers explains why you should install the A-Series panels, and goes over the benefits of having the most efficient solar panels available on your roof.

  • SunPower® A-Series Solar Panels

    Highest-wattage home solar panels available, period


    Are you ready for the next big step in solar? SunPower® A-Series delivers the most powerful cell and highest wattage panels you can put on your roof—including the world’s first 400W solar panels. If you want to maximize your lifetime savings, these are the panels for you.

Introducing the next big step in solar

SunPower A-Series Solar Panel

Record-breaking power

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.

Next-gen design

A solar panel is only as good as the cells inside. The SunPower® Maxeon® Gen 5 solar cell is 65% larger than prior generations, converting more sunlight into electricity.

SunPower A-Series Solar Panel

Maximum production

Factory-integrated microinverters boost production at the source, helping A-Series panels deliver more power per square foot than any other commercially available solar.*

SunPower A-Series Solar Panel

Elegant styling

Designed to blend harmoniously into your roof, delivering a sleek, premium aesthetic that can accommodate a variety of architectural styles.

system warranty

Peace of mind

The Equinox™ system is backed by the only home solar warranty to cover your whole system (not just the panels). That means you never have to wonder which company you can depend on. We’ve got you covered for 25 years—including performance, labor and parts.*

Get the details on our industry-leading warranty

SunPower Complete Home Solar System with the new A-Series Solar Panels

A complete system, designed to work together

Gone are the days of clunky, piecemeal solar systems. The Equinox™ system is the only complete home solar system that is designed and engineered by one company. From the highest efficiency panels available* to energy monitoring software, every component is designed to work together perfectly—from sun to switch.

Explore SunPower Equinox


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