Maximum Power
Minimalist Design

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Fundamentally Different And Better


SunPower’s 400W Maxeon 3 panels combine the top efficiency, durability, and warranty available in the market today, which results in more long-term energy and savings. Industry-leading efficiency means more power and savings per available space. With fewer panels required, less is truly more. 

Highest Lifetime Energy and Savings

Designed to deliver 60% more energy in the same space over 25 years in real-world conditions like partial shade and high temperatures. 

SunPower Warranty
Better Reliability, Better Warranty

With more than 25 million panels deployed around the world, SunPower technology is proven to last. That’s why they stand behind their panel with an exceptional 25-year Combined Power and Product Warranty, including the highest Power Warranty in solar.


Key Features


SunPower Maxeon solar panels have a fundamentally different, and better design. The unique copper foundation of every cell provides strength. All SunPower panels are tested and proven to stand up to temperature swings, battering winds, humidity, hail and more. It’s no surprise a panel this strong is backed by the industry-leading Complete Confidence warranty. See below some of the key features and watch the short video to learn more.

Highest Efficiency

The SunPower Maxeon solar cell enables the highest efficiency panels available.#1

Unmatched Reliability

The SunPower Maxeon solar cell offers unmatched reliability.#2

Patented Technology

Patented solid metal foundation prevents breakage and corrosion.

#1 DNV “SunPower Shading Study,” 2013. Compared to a conventional front contact panel.
#2 Ranked No.1 in “Fraunhofer PV Durability Initiative for Solar Modules: Part 3”. PVTech Power Magazine, 2015. 

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SunPower Corporation


Headquartered in Seoul, South Korea (Global Executive HQ) and Thalheim, Germany (Technology & Innovation HQ), Q CELLS is one of the world’s largest and most recognised photovoltaic manufacturers for its high-quality, high-efficiency solar cells and modules.

With its diverse international manufacturing facilities in South Korea, Malaysia, China and USA, Q CELLS is in a unique position to flexibly address all global markets and offers the full spectrum of photovoltaic products and solutions, from modules to systems and large-scale solar power plants.