Solar reviews Axitec

Axitec solar panels review 2025: German gem

Edited by: Andrei Gorichenskii

Solar market is represented mostly by Asian companies with a few NA brands here and there. What about Europe though – how do they make panels across the ocean? Turns out, Germany is probably the most advanced EU country in this field. This time we’ll take a look at PV modules from the brand of brainy German scientists and engineers – here’s our Axitec solar panels review for you.

Key takeaways

  • Axitec is a smaller German solar panel brand that produces highly efficient and powerful panels.  
  • Their pricing falls within the mid-range of the industry, leaning slightly towards the cheaper side of the market.  
  • Axitec offers an excellent warranty, extending to 30 years for both product and performance, surpassing the industry standard.  
  • These German-engineered panels are known for their low degradation rate, losing only about 0.4% of their power output per year.  
  • Axitec offers a comprehensive product line, including options for residential and commercial applications, as well as bifacial, weather-resistant, and all-black modules.


Located in Böblingen, Germany79 countries have
Axitec solar modules installed
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Axitec panels: Lots of energy, better warranties, lower cost

The German brand has a wide and diverse line of monocrystalline modules for sale. They vary mainly in power output, efficiency and special qualities, like weather resistance. Axitec also offers energy storages and EV chargers on their website. While we won’t review them in this article, it’s nice that the company has a diverse product line and doesn’t limit itself to panels only.

22-23% – average efficiency of Axitec panels

The efficiency of Axitec panels is above average rates on the market. It ranges from 22% to 23%. As a result, an installation made out of Axitec modules is going to occupy less space than, for example, a Mission Solar panels array of the same power output.  

Axitec panels are in the middle of the industry’s price range. Chinese panels can be cheaper, but a mid-range cost is a great deal for European panels that are known for their high quality.

The warranty for Axitec panels definitely exceeds the standards. Germans offer a 30-year product warranty instead of the more popular 12 or 15-year one. Axitec also backs up their panels with a 30-year performance warranty, exceeding some of its competitors with that of 25.

30-year product&performance warranty

The module loses a maximum of 1% of the rated power output in the first year, which is always the roughest. After that the power diminishes by 0.4% per year and you end up with over 87% after 30 years in service. Again, it’s a good degradation rate, one of the best in the industry. 

When it comes to weather resilience, most Axitec solar panels generally have a reasonable maximum load: 3600 Pa design load and 5400 Pa test load. 5400 Pa load is comparable to 210 mph wind, so Axitec modules can withstand small and medium-sized tornadoes and hurricanes. The temperature coefficient with most panels is around -0.3%/K which is completely standard for the industry.

There are special AXIProtect panels in the product line. You would think that they are sturdier, but they actually provide better protection against PID: Potential Induced Degradation. This phenomenon occurs often in wet conditions and is caused by stray currents inside the panels. Basically, your panels can lose up to 20%-30% of their production because of it.

Are there any financial incentives for solar panels?
Considering solar panels but worried about the initial cost? While they offer significant savings on your electricity bill, the upfront investment can be a concern. Luckily, financial incentives can make solar more affordable. The Federal Investment Tax Credit, for example, allows you to deduct 30% of your solar panel system’s purchase and installation costs from your federal taxes. Many states also offer their own rebates and other programs, which can further reduce your expenses. Read more about solar incentives in different states.

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Axitec solar panels: Pros

To better illustrate advantages and disadvantages of Axitec panels, let’s list them down, starting with all positive things:

  • Strong efficiency. Energy conversion range of Axitec panels varies from 22-23%. It puts them in the higher end of the list of brands with the most efficient panels. 
  • Diverse product line. Axitec offers panels for all types of applications, commercial or residential projects. They have all-black modules with a more stylish appearance, bifacial modules for up to 25% more production and AXIProtect panels for extreme climate conditions. 
  • Low degradation rates. Axitec panels lose only about 0.4% of their power annually – better than the average 0.7%-0.8% in the industry. 
  • Better warranties. There are 30-year product and performance warranties instead of the more standard 12-15 and 25 years.  

Axitec solar panels: Cons

Now let’s turn to things about Axitec panels that don’t impress as much. Here are cons and points of concern to keep our review unbiased:

  • Axitec is a small brand. Compared to giants like JA Solar or Trina, the number of employees and revenue are quite small. The company wasn’t listed as a Tier 1 manufacturer by Bloomberg. It doesn’t say anything about the quality of Axitec panels, it just means that Bloomberg experts either didn’t find the company to be economically stable or simply overlooked the brand. Therefore their panels may be hard to come by.
  • Weather and positioning dependence. There is nothing special to be said about performance of Axitec panels in low-light conditions or at high temperatures. 

Overview of 3 Axitec solar panels

There are panels for all possible applications in the Axitec product line. You can find fairly standard modules for residential systems and high-output panels for commercial and industrial projects. Plus there are reinforced AXIProtect models with higher PID and fire protection and bifacial panels that bring up to 25% more production for the same space. We have asked our engineer to share his opinion on some of them.

Axitec AXIbiperfect GL WB 440-460W – Residential

Axitec 440-460W panel is an excellent choice for homeowners, offering increased power with its bifacial design and a great 22-23% efficiency, the highest in Axitec’s lineup. With N-Type TOPCon technology, the module boasts enhanced performance and reduced degradation. It comes with Axitec’s standard 30-year product and performance warranty, guaranteeing 87% output by year 30.

Axitec AXIbiperfect GXXL TS 570-585W – Commercial

Ideal for businesses, Axitec 570-585W panel provides substantial power output, further enhanced by bifacial design and a strong 22-22.5% efficiency. Also featuring N-Type TOPCon technology, it has an improved performance and longevity. The module is supported by Axitec’s standard 30-year product and performance warranty with 87% output guaranteed at year 30.

AXIbiperfect GXQ TS 690-710W – High power

Axitec’s most powerful offering at 690-710W, this panel is perfect for large-scale projects, benefiting from bifacial gain and a high 22-23% efficiency. Built with the same N-Type TOPCon technology for optimized performance and a long lifespan, it’s backed by Axitec’s standard 30-year product and performance warranty, ensuring 87% output at year 30.

A1 SolarStore recommends AXIblackpremium XXL HC 410W

In stock
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Axitec 410W Solar Panel 108 Cell AXIblackpremium XXL HC AC-410MH/108VB Clearance

  • Price per Watt$0.45
  • Rated Power Output 410 W
  • Voltage (VOC)37.32V
  • Number of cells108
  • Cell TypeMonocrystalline

Pickup on Tue, Apr 29 from Pennsauken, NJ

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Axitec 410W panel is a fairly inexpensive and quality solar panel for home, offering a respectable 410 watts of power and 21% efficiency. Its half-cut cell technology enhances performance by reducing electrical resistance and improving shade tolerance, leading to greater energy production. While the 15-year product warranty is shorter than some premium options, the 25-year performance warranty, guaranteeing 85% output by year 25, still provides solid long-term value. As a cost-effective choice for residential installations, this panel comes highly recommended.

A1 SolarStore verdict: If you find them – take them

We’ve looked at specifications of Axitec solar panels, the product line of the company, pros and cons of their PV modules. Let’s wrap up our Axitec solar panel review by listing the most important points about the brand:

  • Axitec is a relatively small German solar manufacturer;
  • Their panels are more efficient than most – 22%-23%;
  • Axitec panels are in the middle of the industry’s price range – maybe slightly on the cheaper side;
  • Their warranties are much better than standard – 30 years for the product and performance;
  • These German panels lose only 0.4% power per year – less than most;
  • They are okay in harsh weather conditions, but there is nothing special about their performance in low-light conditions or at high temperatures;
  • Axitec has a great product line with panels for residential and commercial projects, bifacial, extra weather-resilient and all-black modules.

As you can see, Axitec surpasses most brands when it comes to efficiency, product line diversity, degradation rates etc. The main problem with Axitec is that it is a relatively small company thus their panels may be hard to come by. We always try to keep them in stock, but they sell quickly. With that we end our 2025 Axitec solar panels review – stay tuned for more.

Andrey Gorichenski
Senior Editor

Andrey had been a news editor and freelance writer for a number of medias before joining A1 SolarStore team. Climate change and its impact on people's lives has always been among his interests and it partially explains his degree in Philosophy and Ethics.

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