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Some solar panels last and produce more

Would you install solar panels in your home without a fire performance A certificate?

With a free SunPower Performance panel until 12/31/2025

Request a solution with Sunpower Performance

Now that you're familiar with the 7 keys of engineering

Download the Solar Solutions Comparator with your request

Why do the solar installation have to have the Sunpower Perfomance panels?

Fire and storm proof

With the "glass-glass" construction and POE encapsulation, they withstand hailstones up to 45mm and have double Class A fire certification. It is the maximum safety and robustness for your roof, without compromise.

Zero worries

The secret? Flexible connections and parallel circuits. This prevents microcracks and hot spots, common problems in other panels. A safer and more efficient design that guarantees optimal performance without interruptions.

More savings and maximum lifespan

The N-type TOPCon photovoltaic cell in these panels degrades much less (0.4% annually). This means more energy, more savings, and the certainty of a reliable investment for more than 30 years.

A solution for your roof that is very difficult to match

Because when you buy a solar installation for your home, it's crucial to make sure the solution has a superior solar panel.


  • The solar panel is not just another item.


  • It's what determines everything.


  • It's the core of the system.


All solar panels look the same. An aluminum frame, a color that's more or less dark. This makes you think that all panels work the same way...

But that's not true.

The real difference, the one that determines the energy you'll produce for the next 30 years, isn't visible, it's inside the solar panel.

Now, with your request you will be able to download the tool that no other company can offer you, the "Solar Solutions Comparator", with a list of what you should keep in mind to make your decision.

<div style="position: relative;"><span id="comparador_sp" style="position: absolute; top: -150px;"></span>A solution for your roof that is very difficult to match</div>

The 7 keys to solar panels with more production and durability

More advanced and robust technology

Better performance throughout the entire lifespan

Shingled cell design

Keeps working despite shading

Flexible interconnection

Flexible joints and parallel circuits to prevent microcracks and hot spots

Robust construction

Certified for hail up to 45 mm and excellent fire performance

Elegant and uniform full-black aesthetic

Who says that solar energy, in addition to being profitable and sustainable, can't be sexy?

Triple 30-year warranty

30 years product, 30 years power, and 30 years service for absolute certainty

Certified sustainability

SunPower is one of the 50 most sustainable companies in the world.

10 solutions available with one freeSunPower Performance panel

Take advantage of this promotion! Until December 31, 2025, the next 10 installations with SunPower Performance panels include a free solar panel


Why is an extra panel the best gift?
The gifted panel has a value of €340, and thanks to its high production, it will generate over €100 every year for you for free.

Enjoy the energy and savings of an extra panel at no cost.

<div style="position: relative;"><span id="promo_sp" style="position: absolute; top: -150px;"></span>10 solutions available with one free<strong>SunPower Performance</strong> panel</div>
Time and long-term value

The payback period for solar panels for a home is typically between 6 and 10 years. Once you recover your investment, which must take into account the installation cost, energy consumption, and available grants and subsidies, the panels continue to generate clean energy. And this is where the panel quality becomes crucial to maximizing your long-term benefit.


  • Although panels like SunPower Performance may have a higher initial cost, their value is superior and gives you absolute certainty about your future savings.

  • Production and Durability: They guarantee a longer lifespan with a triple 30-year warranty, far exceeding the 12-25 years of standard panels.

  • More Guaranteed Production: Their low annual degradation rate (maximum 0.40%) ensures that these panels will produce more energy for longer, maintaining 87.4% of their performance at 30 years
The solution with SunPower Performance solar panels is for you if you are...
The solution with <strong>SunPower Performance </strong>solar panels is for you if you are...


  • A homeowner and/or business owner looking for a long-term investment to increase the efficiency and value of their property.

  • A person who values the security of knowing their solar installation is protected by extensive warranties and professional installation.

  • A conscious consumer looking for a sustainable and efficient solution, designed to respect the environment from start to finish.

  • Someone who prioritizes quality and efficiency over price, seeking maximum performance without compromise.


If you are looking for a generic catalog solution, this might not be the best option for you, as we offer a customized design to maximize your savings.
Frederic Andreu Casademont, with the engineering keys to Sunpower Performance solar panels

Hello, I'm Frederic Andreu, Chemical Engineer from the Sarrià Chemical Institute (IQS) and postgraduate in renewable energy from the Polytechnic University of Catalonia (UPC).


For 10 years I worked at Endesa Energía, first managing large industrial accounts and later as head of solar energy for Spain. Currently, I am a managing partner at SolarTradex and I am passionate about developing and sharing this project.

Have you ever heard that houses are not started with the roof? Well, for engineers, when we talk about solar energy and energy self-sufficiency, it's exactly the opposite. And that's because, precisely on the roof, is where solar panels, the key element of self-consumption installations, transform sunlight into the electricity that will power your life.
And not knowing this can cost you a lot of money.

Frederic Andreu Casademont, with the engineering keys to <strong>Sunpower Performance</strong> solar panels
Engineering and authorized installer
  • At SolarTradex, we know solar panels because we've been studying them for 15 years. We've seen everything and tested dozens of panels to understand what really works. This experience allows us to give you the ideal solution, without experiments.

  • We are part of the SunPower Circle of Trust. Being authorized installers means we meet the highest quality standards in the industry. That's why the solution we offer is very difficult to match.

  • In addition to the 30-year SunPower warranty, we add our own 5-year installation warranty and an EXCLUSIVE 24-month production guarantee. If the installation with Sunpower Performance does not produce what we calculated, we pay you the difference.

  • We offer you financing options starting from just 70 € per month adapted to your case through one banking entity.

    Frequently asked questions

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    What makes SunPower Performance panels superior to other panels?

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    SunPower Performance solar panels stand out due to their advanced technology and robust construction. Their key features include:

    • N-Type TOPCon cell technology: They use phosphorus-doped silicon with a special layer that reduces energy losses.
    • Shingled cell design: The cells overlap to maximize surface area, and in case of shading, the panel continues to produce energy in other areas.
    • Flexible connections: These prevent the cells from breaking or developing micro-cracks, a common issue in other panels caused by temperature changes.
    • Glass-on-glass construction: This structure makes them extremely resistant to hail impact, moisture, and fire. Additionally, it allows for energy generation on both sides (bifacial).
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    How do shadows affect energy production with SunPower Performance panels?

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    The shingled design of SunPower Performance solar panels significantly reduces the impact of shadows. Unlike conventional panels, which work like a series circuit and can stop producing almost completely if one part is shaded, the shingled design creates multiple parallel circuits. This means that if a shadow affects a small area, the rest of the panel continues to generate energy at almost full capacity.

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    What is the warranty for SunPower Performance panels?

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    SunPower Performance panels come with a 30-year triple warranty, which covers:

    • Product: A warranty against manufacturing defects.
    • Power: A generation warranty, ensuring the panels will maintain 87% of their original power after 30 years.
    • Service: The warranty includes full panel replacement, covering shipping costs and installer labor.
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    Are SunPower Performance panels more expensive?

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    While the initial cost may be slightly higher, their technology and durability make them a very profitable long-term investment. Their ability to produce more energy for more years, minimal degradation, and extensive warranties result in substantial savings and greater peace of mind for decades.

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    How resistant are these panels to weather conditions?

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    Thanks to their glass-on-glass construction and POE encapsulant, SunPower Performance panels have extreme durability. They are certified to withstand hail impacts of up to 45 mm, exceeding usual standards. They are also highly resistant to dust, sand, and salt spray, making them ideal for coastal areas.

    Do not hesitate to contact us!