Dual Side Solar Panel

Product Overview

Our dual side solar panel, also known as a bifacial solar panel, represents the pinnacle of photovoltaic innovation, harnessing sunlight from both the front and rear surfaces to maximize energy generation. Designed for high-performance applications in international markets, this advanced dual side solar panel utilizes premium N-type TOPCon cells, delivering superior efficiency and durability in diverse environmental conditions.

Unlike traditional monofacial panels, our dual side solar panel captures reflected and diffused light from the ground, surrounding surfaces, or even snow, boosting overall output by up to 30%. Ideal for utility-scale projects, commercial installations, and off-grid systems, it offers a power range from 500W to 700W per panel, ensuring optimal ROI for B2B buyers seeking reliable, long-term energy solutions. With rigorous testing to withstand harsh climates—from scorching deserts to humid coastal areas—this dual side solar panel guarantees unwavering performance, certified under IEC 61215 and IEC 61730 standards.

Engineered with a transparent backsheet and low-iron glass on both sides, the panel's bifacial design minimizes shading losses and enhances albedo utilization. Whether deployed in ground-mounted arrays or elevated structures, our dual side solar panel empowers businesses to achieve energy independence while reducing levelized cost of electricity (LCOE). Backed by extensive field data from global installations, it consistently outperforms competitors, making it the go-to choice for forward-thinking enterprises in renewable energy trade.

Key Features

• Bifacial Technology: Generates power from both sides, increasing energy yield by 10-30% depending on installation height and surface reflectivity.
• N-Type TOPCon Cells: High-efficiency cells with passivation technology for lower degradation rates (<0.4% annually) and excellent low-light performance.
• Anti-PID and Anti-LID: Robust protection against potential induced degradation and light-induced degradation, ensuring stable output over 30 years.
• Enhanced Durability: Double-glass construction with 3.2mm tempered glass on both sides, resistant to hail (up to 35mm), wind loads (5400Pa), and snow loads (5400Pa).
• Optimized Frame: Anodized aluminum alloy frame with drainage holes to prevent water accumulation, supporting multiple mounting options.
• Multi-Busbar Design: Reduces resistive losses and improves shading tolerance for consistent performance in partial shade.
• Certifications: UL, TUV, CE, INMETRO, and Salt Mist Corrosion certified for global compliance.
• Customizable Bifaciality: Available in 70-80% bifaciality ratios to match specific project requirements.

Technical Specifications

Note: Specifications based on STC (Standard Test Conditions: 1000W/m² irradiance, 25°C cell temperature, AM 1.5 spectrum). Custom configurations available for dual side solar panel series.

Application Scenarios

The versatility of our dual side solar panel makes it suitable for a wide array of deployment scenarios, optimizing energy harvest in B2B projects worldwide. In utility-scale solar farms, elevated racking systems allow rear-side exposure to ground-reflected light, ideal for flat terrains with high albedo surfaces like white gravel or sand.

For commercial rooftops, the dual side solar panel excels in reflective environments such as metal or white-painted roofs, minimizing ballast requirements while maximizing output. Agrivoltaic applications benefit from its design, enabling dual land use for farming and solar generation—shade-tolerant crops beneath panels thrive, enhancing biodiversity and revenue streams.

Offshore and floating solar installations leverage the panel's corrosion resistance and water reflectivity for boosted yields. In snowy regions, the rear side captures light reflected from snowpack, ensuring winter performance. Urban vertical facades and carports also utilize this technology, where limited space demands higher efficiency per square meter. From desert mega-projects in the Middle East to humid equatorial installations in Southeast Asia, our dual side solar panel adapts seamlessly, supported by simulation tools for site-specific bifacial gain predictions.

Advantages

Investing in our dual side solar panel provides distinct advantages over conventional monofacial alternatives, driving superior project economics. The bifacial architecture delivers 10-30% additional energy without increasing footprint, directly lowering LCOE and accelerating payback periods. This is particularly valuable in land-constrained markets where every watt counts.

With N-type cells, the panel exhibits minimal degradation—under 1% in the first year and less than 0.4% annually—outlasting PERC modules by years. Superior temperature coefficients ensure reliable output in hot climates, while anti-PID design prevents power loss in large arrays. The double-glass encapsulation enhances mechanical strength, reducing insurance premiums and maintenance costs.

Environmentally, dual side solar panels promote sustainability through higher specific yield, reducing the carbon footprint per kWh. Economically, bulk procurement options and long warranties (up to 30 years) safeguard investments. Field-proven in over 5GW installations globally, our panels consistently achieve 98% uptime, offering peace of mind for EPC contractors and developers.

Why Choose Us

As a leading manufacturer in the international solar trade, we specialize in premium dual side solar panels tailored for B2B partners. Our state-of-the-art production facilities, equipped with automated lines and diamond wire-cutting technology, ensure batch-to-batch consistency and bankable quality. Every panel undergoes EL testing, flash testing, and thermal cycling to exceed industry benchmarks.

We hold ISO 9001, ISO 14001, and ISO 45001 certifications, with supply chain transparency from silicon ingots to finished modules. Flexible MOQs, OEM/ODM services, and rapid lead times (4-6 weeks) support your project timelines. Our global logistics network facilitates seamless delivery to Europe, Americas, Asia-Pacific, and beyond, with competitive FOB/CIF pricing.

Backed by a dedicated R&D team investing 5% of revenue annually, we pioneer next-gen bifacial tech. Partner testimonials highlight our 99.5% delivery accuracy and responsive after-sales support, including remote monitoring integration. Choose us for dual side solar panels that combine innovation, reliability, and value—empowering your renewable energy ventures.

FAQ

Q: What is a dual side solar panel?

A: A dual side solar panel is a bifacial PV module that generates electricity from both front and rear sides, capturing direct sunlight and reflected/diffused light for higher yields.

Q: How much extra power does the rear side generate?

A: Typically 10-30%, depending on installation height (0.5-2m recommended), ground albedo (e.g., 20% for grass, 80% for snow), and tilt angle.

Q: Are dual side solar panels suitable for all roof types?

A: Yes, but optimal on reflective surfaces. For flat roofs, racking elevation maximizes bifacial gain; ballast systems work well with our lightweight design.

Q: What is the warranty on your dual side solar panels?

A: 12 years product warranty and 30 years linear power warranty, guaranteeing at least 84.8% output after 30 years.

Q: Can these panels be used in salty or corrosive environments?

A: Absolutely. Certified for salt mist corrosion (IEC 61701), they perform reliably in coastal and offshore settings.

Q: How do I calculate bifacial gain for my project?

A: Use PVsyst or our simulation service with site-specific data on albedo, height, and shading for precise modeling.

Q: What mounting systems are compatible?

A: All standard systems—ground mount, roof mount, tracking. Pre-drilled frames simplify installation.