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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JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

Price per Watt$0.35
Rated Power Output 405 W
Voltage (VOC)37.23V
Number of cells108
Cell TypeMonocrystalline

Pickup on Thu, Aug 28 from Punta Gorda, FL

Customer Choice

JA Solar 550W Solar Panel 144 Cell Bifacial JAM72D30-550/MB

Price per Watt$0.41
Rated Power Output 550 W
Voltage (VOC)49.9V
Number of cells144
Cell TypeMonocrystalline

Pickup on Thu, Aug 28 from Orlando, FL

ClearanceUP TO 50% OFF

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance

Price per Watt$0.35
Rated Power Output 405 W
Voltage (VOC)37.23V
Number of cells108
Cell TypeMonocrystalline

Pickup on Thu, Aug 28 from Punta Gorda, FL

Top sellers

Customer Choice

JA Solar 550W Solar Panel 144 Cell Bifacial JAM72D30-550/MB

Price per Watt$0.41
Rated Power Output 550 W
Voltage (VOC)49.9V
Number of cells144
Cell TypeMonocrystalline

Pickup on Thu, Aug 28 from Orlando, FL

Pallets

= 36

JA Solar 405W Solar Panel 108 Cells JA-JAM54-S31-405MR Wholesale 36 panels per pallet

Rated Power Output 405 W
Voltage (VOC)37.23V
Number of cells108
Cell TypeMonocrystalline

Pickup on Thu, Aug 28 from Punta Gorda, FL

= 31

JA Solar 550W Solar Panel 144 Cell Bifacial JAM72D30-550/MB Wholesale 31 panels per pallet

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

Pickup on Thu, Aug 28 from Orlando, FL

Containers

= 854

JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Commercial 854 per container (Truckload)

Rated Power Output 405 W
Voltage (VOC)37.23V
Number of cells108
Cell TypeMonocrystalline

Ready to ship on Sep 03–08

Overview
Articles

JA Solar Panels for Sale

High-efficiency solar panels from China's leading Tier 1 manufacturer with 22% efficiency ratings

JA Solar stands as one of the world's top 5 solar panel manufacturers by volume, shipping over 12GW of panels in 2021 as a massive vertically integrated Chinese company producing wafers, cells and panels available in 135 countries and regions. In September 2024, they announced expectations to have over 100GW of panel manufacturing capacity by the end of the year, making them among the largest panel manufacturers globally.

Founded in 2005, JA Solar has built its reputation on delivering reliable, cost-effective solar solutions for residential, commercial, and utility-scale applications. The majority of manufacturing is located in China, with additional facilities in Vietnam and Malaysia.

DeepBlue 4.0 Series - Premium N-Type Panels

The flagship DeepBlue 4.0 series achieves efficiency ratings up to 22.4% through advanced n-type cell and Gapless Flexible Interconnection (GFI) technologies, with module power reaching 635W. The DeepBlue 4.0 Pro variant features Bycium cell technology with Open Circuit Voltage reaching 725mV and cell efficiency of 25.3% in mass production, enabling 72-cell modules to reach 630W with efficiency exceeding 22.5%.

"The JA Deep Blue 4 is a great panel. Glass is a very stable material so you should have a good lifespan from these panels and they carry a long warranty."

— Industry Installer

For more insights into solar panel performance and reviews, you might find our general Solar panels review 2025 useful.

DeepBlue 3.0 Series - Cost-Effective P-Type Options

The DeepBlue 3.0 range offers panels up to 605W built using 182mm Gallium-doped P-type PERC cells with lower degradation, while the compact DeepBlue 3.0 Light panels provide up to 420W output and 21.3% efficiency for residential systems.

Advanced Cell Technologies

JA Solar incorporates BYCIUM cell technology, which is a patented version of the TOPCon cell architecture, along with half-cut cell designs and bifacial capabilities across their product lines.

JA Solar vs Competition - Technical Comparison

Feature	JA Solar DeepBlue 4.0	Canadian Solar	Jinko Solar	LONGi Solar
Peak Efficiency	22.5%	22.9%	22.8%	22.3%
Power Output	Up to 635W	Up to 550W	Up to 575W	Up to 570W
Product Warranty	25 Years	12-25 Years	15 Years	12 Years
Performance Warranty	30 Years	25 Years	25 Years	25 Years
Manufacturing Origin	China/Vietnam/Malaysia	Asia	China	China

While older JA Solar panels had 12-year product warranties, the company now offers 25-year product warranties for Deep Blue 4.0 panels, with performance warranties extending to 30 years.

Why Choose JA Solar?

🏭 Manufacturing Excellence
Giant manufacturer with concentrated focus on producing low-cost but reliable panels. Because they are reliable, well-supported, and good value for money, industry experts have no problem recommending them.

⚡ Advanced Technology
Deep Blue 4.0 series efficiency ranges from 21.8% to 23.4%, with most panels qualifying as "high efficiency" at 22% or more.

🔧 Proven Performance
One-year field test results from JA Solar and TÜV NORD showed n-type modules with Bycium cell technology have electricity generation gain of about 3.9% compared to conventional p-type modules.

💰 Value Proposition
JA Solar makes great panels for homeowners on a budget, with price per watt considerably lower than most other manufacturers, while delivering above-average efficiency ratings and outstanding value among affordable brands.

JA Solar Panel Reviews & Performance

Industry recognition continues to grow for JA Solar's technological advances. JA performs well in PVEL results and ranks as one of the top performing brands among the top six largest solar panel companies worldwide.

"I have only had the 440W JA Solar DeepBlue 4.0 Pro for 3 months. No complaints about performance in this short time."

— Residential User

"JA Solar Panels Deepblue 4.0 very promising on paper now with a 30-year performance warranty in line with closest competitors. Surprised how much energy I can still get even in cloudy conditions."

— Professional Installer

JA Solar Panel Pricing & Value Analysis

Compared to p-type modules, DeepBlue 4.0 Pro modules reduce BOS costs by approximately 2%-4.5%, leading to LCOE decreases of around 2.5%-6%. This cost advantage, combined with temperature coefficient of around 0.29% efficiency loss per degree above 25°C, delivers strong long-term value.

The JA Solar bifacial panels residential applications can achieve additional energy gains, particularly when combined with reflective surfaces or elevated mounting systems.

Frequently Asked Questions

What warranty coverage does JA Solar provide?

JA Solar now offers 25-year product warranties for Deep Blue 4.0 panels sold in Australia, with performance warranties extending to 30 years.

How do JA Solar TOPCon solar panels compare to PERC technology?

JA Solar's BYCIUM cell technology is a patented version of the TOPCon cell architecture, offering improved efficiency and lower degradation compared to traditional PERC cells.

Are JA Solar full black panels available for residential use?

Yes, JA Solar offers all-black panels with no visible grid lines, which most solar customers prefer for aesthetic reasons.

What installation support is available?

JA Solar provides technical documentation, installer training resources, and ongoing support through authorized distributors and installation partners worldwide.

Ready to Go Solar with JA Solar Panels?

Get competitive pricing on high-efficiency solar panels from a proven Tier 1 manufacturer with industry-leading warranties and global support.

SHOP JA SOLAR PANELS NOW

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JA Solar Panels

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JA Solar Panels for Sale

DeepBlue 4.0 Series - Premium N-Type Panels

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JA Solar vs Competition - Technical Comparison

Why Choose JA Solar?

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JA Solar Panel Pricing & Value Analysis

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