Hounen solar panels review 2025: Assembled in North America

Is a new solar giant rising in the US? Hounen Solar's rapid expansion and diverse panel lineup are turning heads. But how do their panels truly stack up against the competition? Let’s find out in our Hounen solar panels review 2025.

What we know about Hounen Solar: Conquering the US market

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Hounen Solar is a solar panel manufacturing company founded in the United States in 2022. The company has a factory in South Carolina and also operates warehouses in South Carolina and California.

Hounen Solar is focused on producing monoperc and crystalline silicon photovoltaic panels. The company’s production capacity is reported at 1 gigawatt, and they have plans to increase this to 3 gigawatts in the near future. Hounen Solar provides solar energy solutions for residential, commercial and utility scale applications.

Hounen solar panels: For home and business

Hounen Solar offers quite a diverse range of solar panels. Their product line includes panels for residential use of around 400 watts and extends to more powerful modules for commercial and utility-scale installations reaching 720 watts. This variety allows them to cater to a broad customer base, from homeowners to large energy projects.

In terms of efficiency, Hounen Solar panels float between 20% to 22.7%, which is a common standard for many photovoltaic modules. While not the highest efficiency among the competitors, this performance level is considered adequate for most solar energy projects.

Hounen Solar provides a standard warranty for their solar panels, offering a 12-year product warranty and a 25-year performance warranty. The performance warranty ensures that the panels will maintain almost 85% of their initial power output after 25 years of use. Though not the industry's most extensive warranty, it provides reasonable assurance of the panels' long-term performance.  

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In terms of pricing, Hounen Solar positions its products within the middle range of the market. This pricing strategy aims to make their solar panels accessible to a wide range of customers while maintaining competitive quality. This approach allows them to balance affordability and performance for budget-conscious buyers without sacrificing essential features.

Hounen solar panels: Pros

Now that we’ve discussed the technical details, let’s break down the bright sides of Hounen Solar solar panels:

Hounen solar panels: Cons

Despite all these benefits, Hounen solar panels are not without their challenges.

✗ Warranty concerns: The 25-year performance warranty, while standard for many panels, is shorter than what some competitors offer, particularly for bifacial panels, where 30-year warranties are becoming more common. This difference in warranty length could be a significant factor for customers seeking long-term assurance of their solar investment.

✗ Weaker brand recognition: As a relatively newer entrant to the US market, Hounen Solar may lack the established brand recognition of more established solar panel manufacturers. This can make some customers hesitant to invest in their products, especially those who prioritize brand recognition.

Overview of 3 Hounen solar panels: The stars

Time to focus on the star of the show: Hounen solar panels. What makes them stand out from the crowd?

Hounen Solar HNM7-SHDB108

The 395-420-watt panel is well-suited for typical home energy needs, allowing homeowners to reduce their reliance on the grid. The efficiency range of 20-21.5% means a good portion of sunlight is converted into usable electricity. The bifacial nature of these panels captures sunlight from both the front and back, increasing overall energy yield, especially in installations with reflective surfaces. Coupled with the standard warranty, this model offers a reliable and efficient solution for homeowners looking to go solar.

Hounen Solar HNM7-SHDB132

Stepping up in power, this 490-515-watt module targets larger residential setups or smaller commercial installations. The higher wattage range allows for greater energy production, making it ideal for properties with higher energy consumption. The efficiency remains respectable at 20.5-21.5%, ensuring consistent performance. The bifacial design continues to be a beneficial feature, maximizing energy capture. This series is a good middle ground for those needing more power than a standard residential system, but not quite the output of utility-scale panels.

Hounen Solar HNM7-SHDB156

This is Hounen Solar's powerhouse, designed for commercial and utility-scale solar projects. The high power output of 585-610 watts is perfect for large installations where maximum energy production is paramount. The 21-22% efficiency is also one of the highest in the lineup. In large-scale projects, even small efficiency gains can translate to significant increases in overall energy production. The bifacial technology further enhances the panel's output, making it a strong contender for large solar farms and commercial buildings with extensive solar arrays.

A1 SolarStore recommends Hounen Solar HNM7-SHDB144

Out of stock

Hounen Solar 550W Solar Panel 144 Cells Bifacial HNM7-SHDB144-550 Assembled in the USA Wholesale 31 panels per pallet

• Price per Watt$0.35
• Rated Power Output 550 W
• Voltage (VOC)46.9V
• Number of cells144
• Cell TypeMonocrystalline

Delivery on May 19–22

This panel strikes a balance between residential and commercial applications. The 550-watt output and the 21.5% efficiency is a good middle ground, making the panels a versatile option that can be used in a variety of settings. Its bifacial design provides increased energy capture and the brand-standard 12-year product and 25-year performance warranties protect the module and your budget for many years to come.

A1 SolarStore verdict: Good for many

To wrap up our Hounen solar panels review, let’s list the main takeaways.

Hounen Solar panels present a nice option for a wide range of solar projects. Their diverse power outputs, combined with US-based production and competitive pricing, make them suitable for any project scale, from residential to large commercial installations. With that, we end our Hounen solar panels review. Subscribe to our newsletter at the bottom of the page to get fresh brand reviews and learn about the latest arrivals!

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Julia Zaraeva

Author

Years of experience in translation and a love of nature help Julia find the right words to encourage going solar. She joined the team in 2023 and is happy to make her contribution to a greener future.

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