Q : What is the Sunpal TOPCon HiMAX5N series? A : Sunpal's TOPCon HiMAX5N series is a line of solar photovoltaic modules designed for residential, commercial, and industrial applications. These modules utilize advanced N-Type TOPCon technology and feature large-size 182mm half-cut cells. With power outputs ranging from 415W to 640W, they hold a competitive position in the market due to their high power capacity, efficiency and popularity among consumers.
Q : Are Sunpal's TOPCon HiMAX5N solar modules compatible with my existing solar system? A : Yes, Sunpal's TOPCon HiMAX5N solar modules are designed to be compatible with a wide range of solar systems. Whether you're installing a new system or upgrading an existing one, these panels can seamlessly integrate with your setup to maximize energy production.
Q : What makes the TOPCon HiMAX6N series different from the HiMAX5N series? A : A: Enhanced Power Output (615W-705W): Sunpal's TOPCon HiMAX6N series delivers higher wattage output, maximizing energy generation per unit area and potentially reducing the overall number of panels required. B: Utilization of 210mm Half Cells: With larger 210mm half-cut cells, the HiMAX6N series achieves greater power generation and efficiency, setting it apart from its predecessor, the HiMAX5N series.
Q : Are the TOPCon HiMAX6N solar panels a cost-effective solar solution? A : Yes, the TOPCon HiMAX6N series offers a highly cost-effective solar solution. Despite its superior power output and efficiency, Sunpal ensures competitive pricing, making it an excellent investment for both residential and commercial solar projects.
Q : How does the bifacial double-glass design of the TOPCon BiMAX5N series benefit solar panel performance? A : The bifacial double-glass design of the TOPCon BiMAX5N series allows these solar panels to capture sunlight from both the front and back sides, maximizing energy production. This feature is especially advantageous in environments with high albedo, such as snowy or reflective surfaces, where it can significantly increase overall energy yield.
Q : Is the TOPCon BiMAX5N solar module durable? A : Yes, the TOPCon BiMAX5N solar module features a robust double-glass construction for long-lasting performance. This design also protects the modules from a variety of weather conditions, including high winds, snow loads, and extreme temperatures.
Q : Why choose TOPCon BiMAX5N dual-glass solar panels over traditional ones? A : Dual-glass panels offer superior durability and protection against harsh weather compared to traditional panels with a glass front and plastic back sheet. The double-glass construction makes them more resistant to degradation, impact, and moisture, ensuring a longer lifespan and lower risk of failure.
Q : What are the advantages of Topcon technology in solar panels? A : Topcon (Tunnel Oxide Passivated Contact) technology significantly improves solar cell efficiency by reducing energy loss and increasing light absorption. This translates to higher power output and better performance in low-light conditions compared to conventional solar panels.
Q : What are SUNPAL Topcon Dual Glass Solar Panels? A : SUNPAL Topcon Dual Glass Solar Panels are high-efficiency solar panels featuring Topcon cell technology and a durable double-glass construction. They offer increased power output, enhanced reliability, and excellent performance even in challenging weather conditions.
Q : What is the efficiency rating of SUNPAL Topcon Dual Glass Solar Panels? A : These panels boast a high-efficiency rating from 22.53% to 22.72%, meaning they can convert more sunlight into usable energy compared to lower-efficiency panels.
Q : What warranty and support options are available for TOPCon BiMAX6N solar panels? A : Sunpal provides extensive coverage, including a 25-year materials warranty and a 30-year linear power output warranty, for its TOPCon BiMAX6N solar panels. Additionally, customers benefit from our dedicated customer support, ensuring assistance with installation, maintenance, and any warranty-related inquiries. This commitment to service ensures peace of mind throughout the lifespan of their solar systems, aligning with sustainable energy initiatives.
Q : Are Sunpal's TOPCon BiMAX6N solar panels suitable for commercial and utility-scale projects? A : Yes, Sunpal's TOPCon BiMAX6N solar panels are ideal for various applications, including commercial and utility-scale projects. Their high power output and efficiency make them well-suited for maximizing energy production in large-scale installations.
Q : What are SUNPAL Topcon Dual Glass Solar Panels? A : SUNPAL Topcon Dual Glass Solar Panels are high-efficiency solar panels featuring Topcon cell technology and a durable double-glass construction. They offer increased power output, enhanced reliability, and excellent performance even in challenging weather conditions.
Q : What is the efficiency rating of SUNPAL Topcon Dual Glass Solar Panels? A : These panels boast a high-efficiency rating from 22.70% to 22.95%, meaning they can convert more sunlight into usable energy compared to lower-efficiency panels.
Q : What is the efficiency rating of SUNPAL Topcon Dual Glass Solar Panels? A : These panels boast a high efficiency rating of up to 23.36%, meaning they can convert more sunlight into usable energy compared to lower-efficiency panels.
Q : What is the temperature coefficient of these solar panels? A : The temperature coefficient, which indicates performance variations with temperature changes, can be found in the solar panel datasheet (press download button and you can find this parameter). A lower temperature coefficient signifies better performance under high temperatures.

Q : Is the PERC HiMAX4 series single-glass or double-glass? A : Sunpal's PERC HiMAX4 series consists of single-glass solar panels. This design provides a balance between cost-effectiveness and durability. Single-glass panels are typically more affordable than double-glass ones while still offering robust performance and longevity thanks to their tempered glass construction.
Q : Is the PERC HiMAX4 series right for my home? A : The PERC HiMAX4 series is a versatile option for homeowners seeking a balance of performance and affordability. Contact a Sunpal solar specialist today to discuss your specific needs and see if the PERC HiMAX4 series is the perfect fit for your rooftop!
Q : Can PERC HiMAX5 solar panels be installed in commercial and industrial project? A : Absolutely, Sunpal's PERC HiMAX5 solar panels are well-suited for commercial and industrial applications, thanks to its high power outputs and efficiency. Whether it's rooftop installations or ground-mounted arrays, these panels deliver optimal performance for various solar projects.
Q : What is half-cut cell technology, and why is it used? A : Half-cut cell technology involves dividing traditional solar cells into halves. This innovation offers several advantages: A. Reduced Power Loss: In case of partial shading, only the affected half of the cell experiences reduced output, minimizing overall power loss. B. Enhanced Shade Tolerance: By employing half-cut cells, solar panels demonstrate improved performance even under partially shaded conditions. C. Improved Efficiency: Half-cut cell technology enhances the efficiency of solar panels, optimizing energy generation potential.
Q : How does the large 210mm cell size benefit the PERC HiMAX6 solar modules? A : The large 210mm cell size in the Sunpal's PERC HiMAX6 solar modules increases module power density and enhances energy yield, resulting in reduced system costs and a higher return on investment for both residential and commercial solar applications. With greater power density, these panels can generate more electricity per unit area, allowing for fewer panels to be installed to meet the same energy demands. This not only reduces upfront installation costs but also lowers ongoing maintenance expenses. Additionally, the enhanced energy yield ensures maximum electricity production, maximizing the financial benefits of solar energy systems over their lifespan.
Q : What efficiency advantages does Mono PERC offer in Sunpal's HiMAX6 solar modules? A : Mono PERC technology in the HiMAX6 solar modules ensures higher power conversion and maximizes the panel's energy output, even in lower light conditions, making it one of the most efficient choices in the market.
Q : What type of module is better for my application, monofacial or bifacial? A : Choosing between monofacial and bifacial modules depends on various factors such as installation location, available space, budget and environmental conditions. Bifacial modules offer higher power generation potential compared to monofacial modules, making them slightly more expensive. However, their ability to capture light from both sides, especially when unobstructed, significantly enhances energy yield. Additionally, the glass-glass encapsulation structure provides better resistance to environmental factors like water vapor and salt-air fog. Monofacial modules are better suited for installations in mountainous regions and rooftop applications where space is limited.
Q : Does the PERC BiMAX4 bifacial double glass solar modules offer high efficiency? A : Yes! Sunpal's PERC BiMAX4 bifacial double glass solar modules are known for their high efficiency. With power outputs ranging from 355W to 470W, these modules utilize advanced Mono PERC technology, bifacial design and half-cut technology to achieve higher performance and better energy yield.
Q : What is the power range of the PERC BiMAX5 bifacial double glass solar modules? A : The PERC BiMAX5 series offers a power range from 440W to 605W, making it suitable for a wide range of residential, commercial and industrial solar applications.
Q : Do your PERC BiMAX5 solar products requires maintenance services? A : Sunpal's PERC BiMAX5 bifacial double glass solar panels are designed for minimal maintenance, thanks to their durable double-glass construction and high-quality materials. However, periodic inspection and cleaning may be beneficial to ensure optimal performance. Regular maintenance services can help identify any issues early on and ensure the longevity and efficiency of your solar system.
Q : Are the PERC BiMAX6 solar modules affordable for both residential and commercial installations? A : Yes, Sunpal's PERC BiMAX6 solar modules are designed to be cost-effective for both residential and commercial installations. Despite their high power output and advanced technology, we strive to offer competitive pricing to make solar energy accessible to a wide range of customers. Additionally, our financing options and potential energy savings make investing in PERC BiMAX6 panels a smart choice for homeowners and businesses alike.
Q : What is the quality guarantee Sunpal offers for your PERC BiMAX6 solar panels? A : Sunpal provides extensive quality guarantees for our PERC BiMAX6 solar panels, offering a 12-year warranty for materials and processing, along with a 25-year warranty for extra linear power output.

Q : What sets Sunpal's HJT BiMAX5N bifacial double glass solar modules apart? A : The HJT BiMAX5N series is Sunpal's latest generation of high-efficiency modules and stands out for its advanced features, including SMBB design and N-type HJT 2.0 technology, coupled with 182mm cell size. This combination ensures remarkable power outputs ranging from 430W to 600W, making them highly efficient and durable for diverse solar applications.
Q : What applications are suitable for Sunpal's HJT BiMAX5N solar panels? A : Sunpal's HJT BiMAX5N solar panels are versatile and adaptable, making them ideal for a wide range of applications, including residential rooftop installations, commercial solar projects, and utility-scale solar farms. Whether for grid-tied or off-grid systems, these panels offer reliable and sustainable energy solutions tailored to diverse customer needs.
Q : Are Sunpal's HJT BiMAX6N solar panels suitable for commercial installations? A : Yes, Sunpal's HJT BiMAX6N solar panels are well-suited for commercial installations, offering high power outputs ranging from 625W to 715W. With their bifacial double glass design and advanced technology, these panels deliver optimal performance and durability, making them an ideal choice for homeowners seeking top-tier energy solutions.
Q : How does bifacial technology impact performance? A : Bifacial solar panels, such as Sunpal's HJT BiMAX6N solar modules, harness sunlight from both sides, unlike conventional panels. This feature can notably enhance energy production, particularly in expansive, unshaded areas. In such settings, these modules leverage reflective surfaces to maximize power generation, making them highly efficient for commercial applications.
Q : What kind of warranty does SUNPAL offer for these HJT BiMAX 6R solar panels? A : SUNPAL provides a robust 30 years product warranty and a 25 years linear power output warranty on their HJT Dual Glass Solar Panels, giving you peace of mind and ensuring long-term performance.

Q : What are the benefits of the all-black design? A : The all-black design of the TOPCon All Black HiMAX5N-B series offers several advantages. Firstly, it provides a stylish and modern appearance that seamlessly integrates with various architectural styles, enhancing the visual appeal of any property. Additionally, the uniform black color reduces glare and improves aesthetics, while the single-glass construction enhances durability and performance, making it suitable for both rooftop and ground-mount installations.
Q : What benefits does the single-glass design of the HiMAX5N-B panels offer? A : The single-glass design of the TOPCon All Black HiMAX5N-B solar panels offers a balance of performance and cost-effectiveness. While providing ample durability for most scenarios, single-glass panels are typically more affordable than their double-glass counterparts.
Q : What is the power range and efficiency of the TOPCon ALL BLACK BiMAX5N solar modules? A : Sunpal's TOPCon BiMAX5N Bifacial Ultra Black Dual Glass solar modules utilize 182mm cells to achieve power output ranging from 410W to 635W, ensuring sufficient energy production for your specific needs. Additionally, the modules boast high efficiency up to 22.72%, maximizing the conversion of sunlight into electricity.
Q : What does the A : The "all-black" design of the TOPCon All Black BiMAX5N-B series refers to its visually appealing appearance, characterized by black frames, backsheet, and busbars. This design choice not only enhances the overall aesthetics of the solar panels but also provides several practical benefits: A. Enhanced Curb Appeal: The sleek and modern all-black design seamlessly integrates with various architectural styles, adding to the visual appeal of residential and commercial buildings. B. Reduced Glare: The absence of contrasting colors reduces glare from the panels, creating a more visually pleasing environment. C. Better Integration: The uniform black color makes the panels blend more seamlessly into rooftops and building facades, achieving a more integrated and aesthetically pleasing look. Overall, the "all-black" design of the TOPCon BiMAX5N-B series combines style and functionality, offering a visually appealing solar solution that complements the design of any property while maximizing energy generation efficiency.
Q : Are PERC All Black HiMAX4 solar panels suitable for residential use? A : Yes, the PERC All Black HiMAX4 solar panels are well-suited for residential solar installations. With power outputs ranging from 380W to 465W, homeowners can generate ample clean energy to power their homes while enjoying the sleek and modern look of the all-black design.
Q : Does Sunpal offer warranty coverage for PERC All Black HiMAX4 solar panels? A : Yes, Sunpal provides comprehensive warranty coverage for PERC All Black HiMAX4 solar panels, including a 12-year materials warranty and a 25-year linear power output warranty. Customers can rely on Sunpal for quality assurance and support throughout the lifespan of their solar systems.
Q : Is the PERC All Black HiMAX5-B series a good fit for my home? A : Yes, the HiMAX5-B series is ideal for homeowners seeking: A. High-power output: With power ratings ranging from 405W to 560W, these panels generate ample electricity to meet your household needs effectively. B. Sleek design: Featuring an all-black aesthetic, including frames, backsheet, and busbars, these panels blend seamlessly into your roof, adding a touch of modern elegance to your home. C. Cost-effective solution: Despite its high performance, the HiMAX5-B series offers a balanced blend of affordability and efficiency, ensuring you get the most value out of your solar investment.
Q : How does the all-black design benefit solar panel installations? A : The all-black design of the PERC All Black HiMAX5-B series enhances the visual appeal of solar installations while blending seamlessly into various environments. With black frames, backsheet, and busbars, these panels offer a stylish and discreet solution for residential, commercial, and industrial applications.
Q : Are PERC All Black HiMAX6 solar panels suitable for residential installations? A : Yes, the PERC All Black HiMAX6 solar panels are ideal for residential applications, providing homeowners with high-power output, sleek aesthetics, and reliable performance. Whether you're looking to reduce your electricity bills or go green, these panels are designed to meet your household energy needs effectively.
Q : Are PERC All Black HiMAX6 solar panels durable? A : Yes, Sunpal's PERC All Black HiMAX6 solar panels are built to last. With robust construction and quality materials, these panels withstand harsh weather conditions, including heavy rain, snow, and strong winds. Additionally, they come with industry-standard certifications, ensuring reliability and peace of mind for homeowners.
Q : What applications are suitable for the HJT HiMAX5N ultra black solar panels? A : The HJT HiMAX5N Ultra Black solar panels are versatile and suitable for a wide range of applications, including residential rooftops, commercial buildings, and utility-scale solar projects. Whether installed on rooftops or ground-mounted arrays, these solar panels deliver consistent and reliable performance, making them an ideal choice for both grid-tied and off-grid systems. With their high efficiency, durability, and sleek design, the HiMAX5N ultra black solar panels offer an excellent solar solution for diverse applications.
Q : How does all-black aesthetics benefit the performance of HJT HiMAX5N ultra black solar panels? A : The sleek all-black design of the HJT HiMAX5N ultra black solar panels is not just aesthetically pleasing but also contributes to enhanced absorption of sunlight, ensuring improved performance and seamless integration with roofing solutions.
Q : Are the HJT BiMAX5N bifacial ultra black double glass solar modules suitable for utility-scale projects? A : Absolutely! The HJT BiMAX5N bifacial ultra black double glass solar modules are designed to deliver the efficiency, durability, and versatility required for successful utility-scale solar projects, including ground-mounted arrays and solar farms. With their high efficiency and bifacial technology, these modules can maximize energy yield even in large-scale installations. Additionally, their ultra black double glass design ensures durability and resistance to environmental factors, making them well-suited for outdoor deployment in utility-scale applications.
Q : Is the cost of HJT BiMAX5N bifacial ultra black double glass solar modules for residential rooftops more expensive than other solar modules? A : The cost of HJT BiMAX5N bifacial ultra black double glass solar modules for residential rooftops may be slightly higher compared to other modules. However, the increased efficiency and durability of these modules can often result in long-term cost savings and greater energy generation, making them a worthwhile investment for homeowners seeking high-performance solar solutions.

Q : How many KW does a commercial solar system have? A : Commercial solar systems range from 30kw to 2MW.
Q : What is the largest commercial solar panel? A : The largest commercial solar panel is HJT 715W panels with 132 cells and an efficiency of up to 23.1%.
Q : How big is a 100 kW solar system? A : A 100 kW solar kit requires an area of up to 6,500 square metres, needs around 172pcs 580 W solar panels and can generate 400 kWh of electricity per day.
Q : What size commercial solar system is right for my business? A : The ideal size for your commercial solar system depends on your business electricity usage, roof space availability and budget. Sunpal offers a free consultation process where we analyze your energy needs and design a customized system to meet your specific requirements.
Q : Are floating PV power plants safe? A : Yes, Sunpal's floating PV power plants are designed with safety as a top priority. Sunpal utilizes robust and specially designed floating brackets that can withstand wind, waves, and other environmental factors. The selection of buoyant and corrosion-resistant materials ensures the safety and longevity of floating PV power plants. Our selection of buoyant and corrosion-resistant materials ensures long-term durability for the floating platform in harsh aquatic environments. All electrical wiring and components are designed and installed to meet strict safety standards, minimizing the risk of electrical hazards. In addition, Sunpal emphasizes regular inspections and maintenance to identify and address any potential issues promptly.
Q : Can I monitor the performance of my commercial solar system? A : Yes, Sunpal provides advanced monitoring systems for commercial solar systems. These systems allow you to track your energy production, identify potential issues and optimize your system's performance remotely.
Q : Is there a warranty for commercial solar panels? A : Yes, Sunpal offers comprehensive warranties that typically include a 25-year product warranty and a 30-year performance warranty, along with full support and maintenance services.
Q : Are there any specialized solar module parameters for Sunpal's agrivoltaic or floating PV systems? A : Yes, our agrivoltaic and floating PV systems are equipped with modules that meet specific requirements, such as resistance to moisture, salinity, and agronomic activities, ensuring durability and reliability in these unique installations.

Q : Can solar systems be used in industry? A : Solar energy can be used to generate heat for a variety of industrial applications, such as water desalination, enhanced oil recovery, food processing, chemical production, mineral processing and more.
Q : What are the best solar modules for industrial use? A : In terms of efficiency and economic benefits, Topcon modules are currently the most suitable for industrial use.
Q : How long do industrial solar modules last? A : The lifespan of solar modules is 25 to 30 years. We offer a 25-year guarantee on materials and workmanship and a 30-year guarantee on output power.
Q : What are the cost benefits of investing in Sunpal's industrial solar solutions? A : Investing in solar energy can lead to considerable cost savings on energy bills over time. Additionally, many governments offer tax incentives, rebates, and other financial support for adopting renewable energy.
Q : Can Sunpal customize industrial solar system solutions based on specific site conditions? A : Absolutely. We consider factors such as geographic location, weather patterns, industrial processes, and energy needs to design a system that's tailored to your site-specific conditions.
Q : Are there any particular environmental certifications for Sunpal's industrial solar solutions? A : Yes, our products and solutions are designed to meet or exceed international environmental and quality standards, including ISO certifications and other industry-specific environmental compliance requirements.
Q : Can Sunpal's industrial solar systems be used in remote or off-grid locations? A : Yes, Sunpal's industrial solar systems are well-suited for remote or off-grid locations. They can be customized to include battery storage and backup systems, ensuring a reliable power supply even in areas without access to the traditional power grid. This makes them ideal for providing energy autonomy in isolated locations, industrial mining camps, or rural industries where grid connectivity is not feasible or cost-effective.
Q : How do Sunpal's industrial solar systems impact the environment? A : Our solar systems significantly cut carbon dioxide emissions by replacing energy generated from fossil fuels with clean, renewable solar power, contributing to a reduction in the carbon footprint of industrial operations.
Q : How much power can a typical Sunpal industrial solar system generate? A : The power output depends on various factors including the system size, geographic location, and hours of sunlight, but generally, our systems can generate enough power to meet and exceed industrial energy requirements.

Q : What are the 3 types of solar power systems? A : The three types of solar power systems are grid-tied, off-grid, and hybrid. Grid Tied system: without battery backup but with the function of selling surplus electricity back to the grid. If the grid fails, the system cannot function, and if you don't need a battery and don't want to sell electricity back to the grid, you can install a smart meter to prevent the electricity from flowing back into the grid. Off-grid system: with battery backup, but without the function of selling surplus power back to the grid, can function in the event of a grid failure. Hybrid system: with battery backup, but also with the function of selling excess electricity back to the grid and a backup load that works in the event of a grid failure.
Q : What size solar system do I need to run my house? A : The size of the system is determined on the basis of your monthly electricity consumption and your household load. You can provide us with this data and we will configure it.
Q : How much does a 10 kW solar system produce? A : Usually this needs to be calculated based on your local peak sunshine time. For example, if you are in Germany, then the local average peak sunshine time is 4 hours, then the electricity that can be generated every day is 10kw*4h=40kwh.
Q : What roof types are Sunpal solar modules suitable for? A : Sunpal solar modules are suitable for a wide range of roof types, including pitched roofs, flat roofs, metal roofs and tile roofs, etc. To guarantee a safe and efficient solar installation, Sunpal conducts a thorough roof survey and assessment for each project. Our experts will evaluate your roof structure, material, and sun exposure to determine the best way to harness the power of the sun for your needs.
Q : What is the difference between Sunpal and other module suppliers in residential projects? A : As a world-leading solar module technology company, Sunpal has been deeply involved in the residential market for many years and has a strong solutions team. Sunpal can provide customers with professional project survey, system design, financial advice, power plant construction and acceptance standards, and power plant monitoring operation and maintenance services for the entire lifecycle of the project.
Q : How much can homeowners expect to save with a Sunpal solar system? A : Savings vary based on individual energy usage and local utility rates, but many homeowners see a significant reduction in their monthly energy bills and overall long-term savings.
Q : How efficient are Sunpal's residential solar panels? A : Our residential solar panels typically range in efficiency from 21% to 23%. We also offer some premium options exceeding 23% efficiency for customers seeking the absolute best conversion of sunlight into electricity.
Q : Are there any additional considerations regarding module parameters for rooftop installations? A : Yes, factors such as roof pitch, orientation, available space, and local weather patterns are taken into account to optimize module placement and ensure maximum power generation.

Q : What range of solar products does Sunpal offer? A : Sunpal specializes in a variety of photovoltaic (PV) panels, including monocrystalline and polycrystalline, battery storage systems, solar inverters, and complete solar energy solutions for residential, commercial, agricultural, and industrial applications.
Q : Can Sunpal provide pre-sales guidance and after-sales services? A : Absolutely. Sunpal offer comprehensive pre-sales guidance, including helping you select the right solar products for your needs, designing a customized system, and providing accurate cost estimations. Our robust after-sales support ensures you have everything you need throughout your solar journey, including warranty assistance, expert technical support, and operation and maintenance guidance.
Q : Do you provide custom solar panel solutions? A : Yes, Sunpal can work with you to design custom solar panel solutions based on your project requirements.
Q : Where can I find more information about Sunpal's solar panel specifications? A : You can browse our product catalog on our website or contact our sales team for detailed specifications.
Q : What OEM services does Sunpal provide for solar products? A : Sunpal delivers customized OEM solutions including product design, performance customization and branding services. We utilize advanced technology and equipment to meet the specific requirements of our clients and partners.
Q : How does Sunpal handle solar product transportation and logistics? A : Our logistics team manages end-to-end shipping and transportation, leveraging our supply chain expertise to ensure safe, efficient, and timely delivery of solar panels and other components directly from our warehouse to your location.
Q : What are the typical shipping costs for solar panels? A : Shipping costs can vary depending on the order quantity, destination, and chosen shipping method. Please contact our sales team for a specific quote.
Q : How can agents partner with Sunpal? A : We value collaboration and offer attractive partnership programs for agents and distributors, providing them with discounts, marketing support, and training to grow their solar energy business.
Q : Can I visit Sunpal's offices or factories? A : Yes, we welcome potential clients and partners to visit our state-of-the-art factory and corporate offices. Factory visits can be arranged for clients to witness firsthand the quality manufacturing processes and innovative solar technology solutions we offer.
Q : Do you have a warranty on your solar panels? A : Yes, Sunpal offers a warranty on all our solar panels. The warranty period varies depending on the specific product.
Q : What are Sunpal's payment terms? A : Sunpal offers various payment terms depending on the project and customer location. Please contact our sales team for more information.
Q : What is the temperature coefficient of these solar panels? A : The temperature coefficient, which indicates solar panel performance variations with temperature changes, can be found in the solar panel datasheet or product details descriptions. A lower temperature coefficient signifies better performance under high temperatures.

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