Double Sided Solar Panels for Sale: Maximize Your Energy Yield Per Square Meter
In the competitive landscape of commercial and utility-scale solar energy, maximizing return on investment requires innovative technology. Our premium double sided solar panels for sale represent the next evolution in photovoltaic efficiency. Also known as bifacial modules, these panels generate electricity from both the front and rear sides, capturing direct sunlight as well as reflected and diffused light from the ground or surrounding surfaces. This results in a significant boost in total energy output—typically 5% to 30% higher than traditional monofacial panels—making them an ideal solution for projects where land use or roof space optimization is critical. Engineered for durability and long-term performance, our bifacial panels are designed to deliver superior levelized cost of energy (LCOE) for developers, EPCs, and large-scale energy consumers worldwide.
Key Features of Our Bifacial Solar Modules
Our advanced double-sided solar technology incorporates several cutting-edge features designed for reliability and maximum energy harvest.
- High-Efficiency Bifacial Cells: Utilizing PERC (Passivated Emitter and Rear Cell) or N-Type TOPCon cell technology, our panels offer high front-side efficiency combined with an exceptional bifaciality factor (the ratio of rear-side to front-side efficiency), often exceeding 70%.
- Transparent Backsheet or Dual Glass Design: Available in robust dual-glass (glass-glass) construction or with a durable transparent backsheet. The dual-glass design offers superior mechanical strength, enhanced fire resistance, and a potential 30-year linear power output warranty.
- Anti-PID & Anti-LID Technology: Advanced cell and module manufacturing processes prevent Potential Induced Degradation (PID) and Light Induced Degradation (LID), ensuring stable, long-term performance even in harsh environmental conditions.
- Enhanced Durability: Withstand high wind loads (up to 5400Pa) and snow loads (up to 5400Pa). The frameless design of some glass-glass models eliminates corrosion risk and reduces dust accumulation.
- Optimized for Various Mounting Systems: Compatible with ground-mounted systems, tracking systems, carports, and specialized bifacial mounting structures that elevate panels to maximize rear-side albedo (reflectivity) capture.
Technical Specifications
Below are the standard specifications for our flagship series of double sided solar panels. Custom configurations and wattages are available for large-volume B2B inquiries.
| Model | Bifacial-550M | Bifacial-600DG | Bifacial-670N |
|---|---|---|---|
| Maximum Power (Pmax) | 550W | 600W | 670W |
| Cell Technology | P-Type PERC | P-Type PERC | N-Type TOPCon |
| Bifaciality Factor | 70% ± 5% | 75% ± 5% | 85% ± 5% |
| Module Efficiency | 21.2% | 21.8% | 22.6% |
| Construction | Glass-Foil | Dual Glass | Dual Glass |
| Power Warranty | 25-year linear | 30-year linear | 30-year linear |
| Operating Temperature | -40°C ~ +85°C | -40°C ~ +85°C | -40°C ~ +85°C |
Application Scenarios
The versatility of our double sided solar panels makes them suitable for a wide array of commercial and utility applications where enhanced energy yield is paramount.
- Utility-Scale Solar Farms: Ground-mounted installations over highly reflective surfaces (e.g., white gravel, sand, or ground cover) or integrated with single-axis trackers to maximize daily energy harvest.
- Commercial & Industrial (C&I) Rooftops: Elevated installations on flat roofs using specialized racks to create an albedo effect, generating more power from limited roof area.
- Solar Carports and Canopies: The dual-power generation capability is perfect for carport structures, where light reflects from the ground below, increasing overall system output.
- Agrivoltaics and Water Bodies: Ideal for installations over water (floatovoltaics) due to the high albedo of water surfaces, or in agricultural settings where light can reflect off the ground.
- Noise Barriers and Vertical Installations: Can be used on highway sound barriers or as vertical facades, capturing sunlight from both east and west directions.
Advantages of Choosing Bifacial Technology
Investing in our bifacial modules provides a compelling economic and operational edge over conventional solar solutions.
- Higher Energy Density: Generate more kilowatt-hours (kWh) per installed kilowatt-peak (kWp), improving the project's capacity factor and ROI.
- Better Performance in Diffuse Light: Superior performance on cloudy days and during early morning/late afternoon hours due to rear-side light capture.
- Reduced LCOE: The increased energy yield directly translates to a lower Levelized Cost of Energy, a key metric for project financiers.
- Long-Term Reliability: Dual-glass constructions offer exceptional resistance to humidity, ammonia, salt mist, and UV exposure, leading to slower degradation rates.
- Aesthetic and Functional Flexibility: Frameless designs offer a sleek appearance and are easier to clean, while the technology adapts to innovative architectural integrations.
Why Choose Us as Your Bifacial Panel Supplier
When you source double sided solar panels for sale from us, you partner with a dedicated specialist in advanced PV technology.
- OEM/ODM Expertise: We offer flexible manufacturing and customization options to meet specific project requirements, including custom wattages, dimensions, and junction box configurations.
- Rigorous Quality Control: Every module undergoes stringent EL (Electroluminescence) testing, power calibration, and safety checks in compliance with international standards (IEC 61215, IEC 61730).
- Global Certification Portfolio: Our panels are certified by TÜV, UL, CE, and other leading bodies, ensuring smooth import and qualification for incentives worldwide.
- Direct Factory Supply: As a manufacturer, we provide competitive pricing, reliable lead times, and transparent communication, eliminating intermediary markups.
- Technical & Logistics Support: Our in-house engineering team provides comprehensive technical data (Bifacial Energy Yield Reports) and support, backed by robust global logistics solutions for seamless delivery.
Frequently Asked Questions (FAQ)
1. How much extra energy can I expect from bifacial panels?
The energy gain, or "bifacial gain," typically ranges from 5% to 30%. It depends critically on the installation environment: albedo (ground reflectivity), mounting height, racking design, and geographical location. We provide project-specific yield simulations to estimate the exact gain for your site.
2. Are bifacial panels more expensive?
While the upfront cost per panel is slightly higher than monofacial equivalents, the cost per generated watt-hour over the system's lifetime is significantly lower. The increased energy output improves the financial return, making bifacial technology a cost-effective choice for most large-scale applications.
3. What kind of mounting system is required?
Bifacial panels require mounting that minimizes rear-side shading. This often means using elevated, single-axis trackers or fixed-tilt systems with specialized, low-profile rails. We can recommend compatible racking solutions from our partner network.
4. Do you provide warranties for bifacial performance?
Yes. Our power warranty guarantees a linear power output over 25 or 30 years. The warranty covers the front-side power rating. The additional rear-side gain is a product of the installation and environment, but our product's durability ensures the bifaciality factor remains stable over time.
5. Can I use these for a residential project?
While technically possible, the full economic benefits of bifacial panels are best realized in large-scale commercial, industrial, or utility projects where system design can optimize rear-side gain. For standard residential rooftops, high-efficiency monofacial panels are often more suitable.
Ready to elevate your solar project's performance? Contact our technical sales team today for a detailed quotation, customized technical sheets, and a free energy yield assessment for your specific double sided solar panels for sale inquiry.


