Are Canadian Solar panels compatible with battery storage systems?

Yes, Canadian Solar panels work well with most solar battery storage systems, including lithium-ion and lead-acid batteries. They can be integrated into off-grid and hybrid solar setups when paired with a compatible inverter.

Are Canadian Solar panels Tier 1?

Yes, Canadian Solar is a Tier 1 manufacturer, meaning it has a strong financial background and a proven track record of producing high-quality, reliable solar panels. The company has been a leader in the solar industry for over 20 years and is consistently ranked among the world's top solar panel manufacturers.

What makes Canadian Solar panels a good choice?

Canadian Solar is a Tier 1 solar panel manufacturer known for its high efficiency, durability, and affordability. The company offers a wide range of monocrystalline, polycrystalline, and bifacial panels, making them suitable for residential, commercial, and utility-scale projects.

What is the warranty on Canadian Solar panels?

Canadian Solar provides a 12- to 25-year product warranty, depending on the model. Additionally, their linear performance warranty guarantees at least 84.8% of the original output after 25 years for most of their modules.

Where are Canadian Solar panels manufactured?

Despite the name, Canadian Solar is a global company headquartered in Canada, but its panels are manufactured in China, Canada, Vietnam, and other locations. The company follows strict quality control and testing standards to ensure durability and performance.

What types of solar panels does Canadian Solar offer?

Canadian Solar produces a variety of high-efficiency monocrystalline (HiKu, HiDM) and polycrystalline solar panels. Their bifacial modules can generate power from both sides, increasing total energy production. They also offer TOPCon and Heterojunction Technology (HJT) panels for even greater efficiency.

Are Canadian Solar panels good for extreme weather conditions?

Yes, Canadian Solar panels are designed to withstand high wind and snow loads (up to 5400 Pa for snow and 4000 Pa for wind). They are also resistant to salt mist, ammonia, and PID degradation, making them ideal for various climates, including coastal and desert environments.

Where are Philadelphia Solar panels manufactured?

Philadelphia Solar is headquartered in Jordan, where they have a state-of-the-art manufacturing facility. They have also announced plans to establish a manufacturing presence in the USA by 2024, aiming to produce American-made solar panels to serve the U.S. market.

What is the warranty on Philadelphia Solar panels?

Philadelphia Solar provides a 12-year product warranty covering material and workmanship defects. Additionally, they offer a 25-year linear power output warranty, ensuring that the panels will maintain a high level of performance over time.

Are Philadelphia Solar panels suitable for extreme weather conditions?

Yes, Philadelphia Solar panels are designed to withstand harsh environmental conditions. They are built with robust materials and have been tested to endure high wind and snow loads, making them suitable for various climates and weather extremes.

Do Philadelphia Solar panels comply with international certifications?

Yes, Philadelphia Solar panels comply with international quality and safety standards. They hold multiple certifications, including IEC and UL listings, ensuring their products meet global performance and safety requirements.

Do Philadelphia Solar panels have strong temperature performance?

Yes, Philadelphia Solar panels have a low temperature coefficient, which means they maintain high efficiency even in extreme heat. Their performance remains stable in temperatures ranging from -40°C to +85°C (-40°F to 185°F), making them ideal for hot climates like the Middle East, Africa, and the southwestern U.S.

What makes Axitec solar panels a good choice?

Axitec solar panels are known for their high efficiency, durability, and affordability. They use half-cut cell technology to improve energy output, have a strong performance warranty of up to 25 years, and are built to withstand harsh weather conditions, making them a reliable choice for residential and commercial solar installations.

What is the warranty on Axitec solar panels?

Axitec offers a 15 to 25-year performance warranty, depending on the model. The linear power warranty ensures that the panels maintain at least 85% of their original efficiency after 25 years. Additionally, they provide a 12-year product warranty for defects and workmanship.

Are Axitec solar panels Tier 1?

While Axitec is not classified as a Tier 1 manufacturer, the company has been in the solar industry for over 20 years and is known for German engineering standards. Their panels undergo rigorous testing, and many installers consider them a high-quality, cost-effective alternative to Tier 1 brands.

What types of solar panels does Axitec offer?

Axitec produces monocrystalline and polycrystalline solar panels, with a focus on high-performance half-cut cell monocrystalline modules. They also have bifacial models that capture sunlight from both sides, increasing overall energy yield.

Where are Axitec solar panels manufactured?

Axitec is a German-based company, but its manufacturing facilities are located in Asia and Europe. Their production adheres to strict German quality standards, ensuring reliable performance and durability.

How do Axitec panels perform in extreme weather conditions?

Axitec solar panels are designed to withstand high snow loads (up to 5400 Pa) and wind loads (up to 4000 Pa). They are also certified for high humidity, salt mist, and ammonia resistance, making them suitable for various climates, including coastal and high-temperature areas.

Are Axitec solar panels compatible with battery storage systems?

Yes, Axitec solar panels are compatible with most solar battery storage systems, including lithium-ion and lead-acid batteries. They can be integrated into off-grid and hybrid solar setups when paired with the right inverter and charge controller.

Who is CW Energy USA?

CW Energy USA is a subsidiary of CW Enerji, a solar panel manufacturer based in Antalya, Turkey, with an annual production capacity of 1.8 GW. Established in 2010, the company has gained global recognition for its commitment to quality and innovation. CW Energy USA offers high-performance solar panels suitable for residential, commercial, and industrial applications.

What types of solar panels does CW Energy USA offer?

CW Energy USA specializes in monocrystalline solar panels, including bifacial modules that can capture sunlight from both sides, enhancing energy production.

What is the warranty on CW Energy USA solar panels?

CW Energy USA provides a 12-year product warranty covering materials and workmanship. Additionally, they offer a 30-year linear performance warranty, ensuring that the panels will retain at least 80.1% of their original performance after 30 years.

Are CW Energy USA solar panels suitable for extreme weather conditions?

Yes, CW Energy USA solar panels are built to withstand harsh environmental conditions. They are resistant to potential-induced degradation (PID), salt mist, acid, and ammonia. The panels can endure mechanical loads up to 5400 Pa on the front and 2400 Pa on the back, making them suitable for various climates, including coastal and high-wind areas.

What certifications do CW Energy USA solar panels hold?

CW Energy USA panels are certified to meet international quality and safety standards, including:UL Certification SGS Certification VDE Certification TÜV-SÜD Certification ISO Certification These certifications ensure compliance with rigorous industry standards.

Where are GreenWatts solar panels manufactured?

GreenWatts operates a production facility in Brazil, combining advanced technology with skilled craftsmanship to produce high-quality solar modules. They have experience in exporting globally, ensuring their products meet international standards.

What is the lifespan of GreenWatts solar panels?

GreenWatts solar panels are designed to last 25+ years, with a linear power output warranty ensuring at least 80-85% efficiency after 25-30 years. Their corrosion-resistant aluminum frame and tempered glass enhance durability against extreme weather conditions.

Do GreenWatts solar panels qualify for federal and state incentives?

Yes, GreenWatts solar panels are eligible for the U.S. Federal Solar Investment Tax Credit (ITC), which provides up to 30% tax credit on installation costs. They also qualify for various state rebates and net metering programs, depending on local policies.

Are GreenWatts solar panels suitable for extreme weather conditions?

Yes, GreenWatts solar panels are designed to withstand harsh environmental conditions. For example, their 450-Watt Monocrystalline Solar Panel is encased in an anodized aluminum alloy frame with high-transmittance coated tempered glass, allowing it to endure temperatures ranging from -40°C to +85°C.

What is the efficiency of GreenWatts solar panels?

GreenWatts' solar panels offer high efficiency rates. For instance, their 550W bifacial solar panel achieves a maximum efficiency of up to 21.3%, making them suitable for utility-scale projects.

Where are SolarSpace Power solar panels manufactured?

SolarSpace Power operates multiple manufacturing facilities across Asia, including: China, Cambodia, Laos. As of 2023, the company has achieved a production capacity of 60 GW for solar cells and 7.2 GW for solar modules.

Are SolarSpace Power solar panels suitable for extreme weather conditions?

Yes, SolarSpace Power's solar panels are designed to withstand various environmental conditions, including extreme weather. They are built with durable materials and have been tested to endure high wind loads and heavy snow, ensuring reliable performance across diverse climates.

What certifications do SolarSpace Power solar panels hold?

SolarSpace Power's solar panels are certified to meet international quality and safety standards, including IEC 61215 & IEC 61730, UL 61730 & UL 1703, ISO 9001 & ISO 14001. These certifications affirm the panels' adherence to rigorous industry standards, providing customers with assurance of their quality and safety.

What warranties does SolarSpace Power provide for their solar panels?

SolarSpace Power offers robust warranty terms for their products:Product Warranty: Covers 12 to 15 years against manufacturing defects. Performance Warranty: Extends up to 30 years, guaranteeing a minimum power output retention of 87% over the warranty period.

Do SolarSpace Power solar panels qualify for U.S. solar incentives?

Yes, SolarSpace Power panels qualify for the U.S. Federal Solar Investment Tax Credit (ITC), which provides a 30% tax credit on the cost of a solar installation. They may also be eligible for state rebates, net metering programs, and local solar incentives.

Where are Hounen Solar panels manufactured?

Hounen solar panels are manufactured in a state-of-the-art facility in Orangeburg, South Carolina, USA, and there are plans for global expansion underway, including a new factory in the United States.

Are Hounen Solar panels Tier 1?

Hounen Solar is considered an emerging brand and may not be classified as Tier 1 by Bloomberg yet. However, the company is rapidly growing and gaining a reputation for reliable and competitively priced solar modules.

What types of solar panels does Hounen Solar offer?

Hounen Solar offers a range of monocrystalline panels, including half-cell and bifacial models, with power outputs typically ranging from 400W to 600W, depending on the model.

What kind of warranty does Hounen Solar provide?

Hounen Solar panels usually come with a 12-year product warranty and a 25-year performance warranty, ensuring long-term energy production and peace of mind.

Are Hounen Solar panels suitable for harsh weather conditions?

Yes, Hounen panels are tested for durability and resistance to wind, snow, and salt mist, making them suitable for various climates and coastal installations.

Are Hounen Solar panels compatible with most inverters and mounting systems?

Yes, Hounen panels meet international standards and are compatible with most major inverter brands and racking systems.

What is G-STAR Solar?

G-STAR Solar, officially known as G-STAR Pte. Ltd., is a solar photovoltaic (PV) manufacturer founded in 2019 and headquartered in Singapore. The company focuses on providing smart energy solutions globally, specializing in PV material manufacturing and system services.

Where are G-STAR Solar's manufacturing facilities located?

G-STAR Solar has established a "vertically integrated" PV production base with facilities in Thailand, Indonesia, Laos, the Philippines, and Egypt.

What warranties does G-STAR Solar provide for its modules?

G-STAR Solar offers a 25-year product warranty and a 30-year linear power warranty for its modules, with an annual degradation of 0.40% over 30 years.

Are GSTAR Solar panels a good fit for residential or commercial installations?

Yes, GSTAR panels are versatile and can be used in both residential and commercial systems. Their high power density and cost-effectiveness make them popular in utility-scale and industrial projects as well.

Are GSTAR Solar panels compatible with standard inverters and racking systems?

Absolutely. GSTAR panels are built to comply with international standards and work seamlessly with most common inverters, optimizers, and mounting systems.

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Regitec 415W Solar Panel 108 Cell RMH54/415B1 Wholesale 36 panels per pallet

Rated Power Output 415 W
Voltage (VOC)37.45 V
Number of cells108
Cell TypeMonocrystalline

Ready to ship on Feb 23–26

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Regitec 430W Solar Panel 108 Cell All-Black Bifacial RMHT54/430AB2 Wholesale 36 panels per pallet

Rated Power Output 430 W
Voltage (VOC)38.49 V
Number of cells108
Cell TypeMonocrystalline

Ready to ship on Feb 23–26

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Regitec 550W Solar Panel 144 Cell RMH72-550S1 Wholesale 31 panels per pallet

Rated Power Output 550 W
Voltage (VOC)49.9 V
Number of cells144
Cell TypeMonocrystalline

Ready to ship on Feb 23–26

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Philadelphia Solar 580W Bifacial 144 Cells MNB144(HCBF)-580W Wholesale 31 panels per pallet

Rated Power Output 580 W
Voltage (VOC)51.65 V
Number of cells144
Cell TypeMonocrystalline

Ready to ship on Feb 25 – Mar 02

LONGi 405W Solar Panel 108 Cell All-Black LR5-54HPB-405M

Rated Power Output 405 W
Voltage (VOC)37.15 V
Number of cells108
Cell TypeMonocrystalline

Delivery on Feb 24–27

Seraphim 440W Solar Panel 108 Cell All-Black Bifacial SRP-440-BTD-BG Clearance

Rated Power Output 440 W
Voltage (VOC)39.3 V
Number of cells108
Cell TypeMonocrystalline

Pickup on Tue, Feb 24 from Punta Gorda, FL

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Seraphim 410W Solar Panel 108 Cell Bifacial SRP-410-BMD-HV Clearance

Rated Power Output 410 W
Voltage (VOC)37.32 V
Number of cells108
Cell TypeMonocrystalline

Delivery on Feb 23–26

Trina 410W Solar Panel 144 Cell Bifacial TSM-410-NE09RC.05 Clearance

Rated Power Output 410 W
Voltage (VOC)51 V
Number of cells144
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Pickup on Tue, Feb 24 from Punta Gorda, FL

Overview
Articles

First Solar Panels for Sale

Advanced thin-film CdTe solar technology for utility-scale and commercial applications

First Solar's Series 6 and Series 7 solar modules represent the company's flagship thin-film photovoltaic (PV) technology, designed specifically for utility-scale solar projects. As America's leading thin-film manufacturer, First Solar has revolutionized the solar industry with its cadmium telluride (CdTe) technology, delivering superior performance in challenging environments where traditional silicon panels struggle.

Founded in 1999 and headquartered in Tempe, Arizona, First Solar operates state-of-the-art manufacturing facilities across Ohio, Malaysia, and Vietnam. Utilizing uniquely American technology, First Solar transforms a sheet of glass into a fully functional PV module in about four hours, making them a pioneer in automated solar manufacturing.

First Solar Panel Series & Specifications

⚡Series 6 Solar Modules

The Series 6 panel delivers a wattage range of 430–460 watts with a 17.4%–18.6% efficiency rating and boasts a 12-year product and a 30-year performance warranty guaranteeing about 90% of initial output. This First Solar CdTe solar panels price point makes them an attractive option for large-scale installations seeking reliable, long-term performance.

🚀Series 7 Solar Modules

First Solar Series 7 panel boasts an impressive leap in power output, generating between 525 and 550 watts per panel with an efficiency rating of 18.8% to 19.7%. The First Solar Series 7 panels availability is currently focused on the US utility-scale market, featuring design in California and Ohio and manufactured in Ohio specifically for the US utility-scale market.

The First Solar thin film panels for sale feature an innovative under-mount frame design that enables faster installation while providing the cleaning benefits of frameless modules. With superior temperature coefficient, spectral response and shading behavior, Series 6 modules generate up to 8% more energy than conventional crystalline silicon solar modules.

The 1216mm x 2300mm module design optimizes form and function without fear of power loss from cell cracking or other performance-related issues prevalent in crystalline silicon modules, making these First Solar utility scale solar panels ideal for megawatt installations.

Why Choose First Solar Panels?

🌡️ Temperature Performance
Superior performance in high-temperature environments compared to traditional silicon-based panels. -0.32%/°C temperature coefficient maintains output in extreme heat.

⚡ Thin-Film Advantages
Outperforms traditional crystalline silicon modules in hot, humid, and dusty conditions. Lower degradation rates with industry-leading 0.3% warranted annual degradation rate.

🏭 Manufacturing Excellence
Made in America facilities with comprehensive supply chain management. Zero tolerance for forced labor and complete traceability.

🌍 Environmental Leadership
Lower carbon footprint and easier to recycle compared to conventional solar modules, using fewer materials and resulting in reduced environmental impact.

First Solar vs Competition - Technology Comparison

Feature	First Solar Series 7	Canadian Solar 550W	Jinko Solar 575W	LONGi Solar 570W
Power Output	525-550W	550W	575W	570W
Efficiency (%)	18.8-19.7%	21.2%	22.3%	22.3%
Technology	CdTe Thin-Film	c-Si	c-Si	c-Si
Temperature Coeff.	-0.32%/°C	-0.35%/°C	-0.35%/°C	-0.34%/°C
Product Warranty	12 Years	12 Years	12 Years	12 Years
Performance Warranty	30 Years	25 Years	25 Years	25 Years
Annual Degradation	0.3%	0.55%	0.55%	0.45%

Where to Buy First Solar Panels

Authorized Distributors

Finding where to buy First Solar panels requires working through their authorized distribution network. First Solar primarily sells through established EPC contractors and utility developers rather than traditional retail channels. Major distributors include Solar Electric Supply, CED Greentech, and regional commercial solar suppliers.

Pricing & Availability

Commercial First Solar installation cost varies based on project size and location. Due to their large size and higher energy yield, Series 6 modules require fewer racks, wiring, and other components, reducing overall system costs for utility-scale solar installations. Current First Solar panel efficiency rating 2026 models show continued improvement in power density and performance.

The best First Solar distributors near me can be located through First Solar's partner portal, with regional availability varying based on manufacturing capacity and project pipeline commitments.

Customer Reviews & Industry Recognition

"Our 200 MW project in Nevada using Series 6 modules exceeded first-year energy projections by 4%. The superior temperature performance in our desert climate made the difference compared to silicon alternatives."

— Maria Santos, VP Development, Desert Sun Energy

"First Solar's First Solar panels vs crystalline silicon comparison showed 12% better energy yield in our hot, humid Florida conditions. The longer warranty period sealed the deal for our 50 MW portfolio."

— James Mitchell, Senior Engineer, Sunshine Solar Development

"Featured in Solar Power World's 2025 Top Utility-Scale Module Manufacturers. First Solar continues to lead in thin-film innovation and American manufacturing excellence."

— Solar Power World Industry Report

Frequently Asked Questions

What makes First Solar panels different from silicon panels?

First Solar uses cadmium telluride (CdTe) thin-film technology instead of crystalline silicon. This provides superior temperature performance, better low-light response, and lower degradation rates, especially in hot climates.

Are First Solar panels suitable for residential installations?

First Solar panels are optimized for utility-scale and large commercial projects. Their larger size and specialized mounting systems make them less suitable for typical residential applications.

What warranty coverage do First Solar panels include?

Series 6 and Series 7 modules come with a 12-year product warranty and 30-year performance warranty, guaranteeing 90% power output after 30 years with only 0.3% annual degradation.

How do First Solar panels perform in extreme weather?

The thin-film CdTe technology excels in high temperatures, humidity, and dusty conditions. They maintain better performance than silicon panels in temperatures above 25°C (77°F).

What is the typical lead time for First Solar panel orders?

Lead times vary based on project size and manufacturing capacity. Large utility projects typically require 6-12 months advance planning, while smaller commercial orders may have shorter delivery windows.

Does First Solar offer recycling programs?

Yes, First Solar operates comprehensive take-back and recycling programs, recovering over 90% of materials including glass, metals, and semiconductor materials at end-of-life.

Ready to Go Solar with First Solar Panels?

Get competitive pricing on proven thin-film solar technology with industry-leading warranties and American manufacturing quality.

REQUEST FIRST SOLAR QUOTE NOW