Bifacial

Bifacial Solar Panels – High-Efficiency Modules for Commercial and Utility-Scale Installations

Buy Bifacial Solar Panels Online from a Trusted Solar PV Supplier in Europe

At 3Buy Solar, we provide Europe’s most complete and procurement-ready selection of bifacial solar panels for installers, EPCs, wholesalers, and solar professionals. As a top-tier solar PV supplier in Europe, we specialize in delivering high-performance dual-glass bifacial solar modules that maximize rear-side generation and long-term system output across residential, commercial, and utility-scale solar projects.

Bifacial solar panels are engineered for professionals looking to optimize energy yield through both front and rear irradiance. These modules offer superior Levelized Cost of Electricity (LCOE) and are now standard in commercial PV procurement, agrivoltaics, C&I rooftops, and tracker-based solar fields.

With warehouse hubs across the EU and logistics support for installers, EPC contractors, and distributors, 3Buy Solar ensures fast access to complete solar kits with bifacial panels, compliant inverters, and compatible energy storage systems.

What Are Bifacial Solar Panels and Why Are They Superior?

Bifacial solar panels generate electricity from both the front and rear sides of the module. The rear-side capture is enabled by transparent backsheets or dual-glass construction, allowing light reflected from the ground (albedo effect) to be converted into usable energy.

In practical deployments, bifacial modules achieve a rear-side gain between 5% to 30%, depending on:

• Surface reflectivity (white membrane, snow, gravel)
• Module height and tilt angle
• Installation orientation (tracker, east-west, fixed)
• Mounting method (frameless, elevation clearance, spacing)

Key Technologies Used:

• PERC (Passivated Emitter Rear Cell) for enhanced rear collection
• N-type and TOPCon bifacial modules for high bifaciality and low degradation
• Half-cut and multi-busbar (MBB) cells for better temperature control and shading tolerance

As the preferred solar panels for installers and EPCs, bifacial designs offer maximum yield per m2 with fewer modules and faster ROI.

Advantages of Using Dual-Glass Bifacial Modules

Compared to monofacial modules, dual-glass bifacial solar modules provide the following performance and durability benefits:

Enhanced Energy Output:

• Increases energy generation by 10% to 30% based on rear irradiance
• Produces higher yield per installed capacity
• Ideal for projects with high albedo (snow zones, deserts, reflective surfaces)

Durability & Longevity:

• Sandwiched dual-glass reduces microcracks and mechanical wear
• Higher fire rating and PID resistance
• Lower annual degradation rates, often <0.45%

Installation Versatility:

• Can be deployed in vertical east-west configurations
• Suitable for agrivoltaics and floating PV
• Widely used in wholesale solar panels for commercial PV systems across Europe

Who Uses Bifacial Solar Panels?

EPC Contractors

Leading EPCs integrate bifacial modules into large commercial rooftops, logistics facilities, and agro-industrial fields. High yield per module allows for reduced BOS costs and easier tracker integration.

Solar Installers

Installers use bifacial modules on residential and light commercial buildings with white membranes, gravel roofs, or custom racking for rear gain optimization.

Solar Distributors & Wholesalers

Solar wholesalers add bifacial models to their catalog to serve large-scale solar professionals who demand better ROI and system longevity.

B2C Solar Prosumer Projects

Advanced homeowners increasingly seek bifacial panels with battery compatibility for increased self-consumption, especially in Spain, Germany, the Netherlands, and Austria.

Where Are Bifacial Modules Used?

Application	Configuration	Advantages
Commercial Rooftops	Tilted or flat roof with white membrane	Maximize yield with no layout expansion
Utility-Scale Ground Mounts	540W+ modules with trackers	Peak rear-side gain, optimized BOS cost
Agricultural PV (AgriPV)	East-west or vertical bifacial arrays	Energy production without shading crops
Floating PV	Water-reflected bifacial setups	Added yield with natural reflectivity
Carports / Pergolas	Frameless bifacial panels	Dual function + aesthetic integration

These use cases make bifacial technology one of the most versatile options for today’s solar panels for installers.

Technical Features of Our Bifacial Panel Range

Every bifacial solar panel in our catalog is engineered for European climate conditions and grid codes. Key specifications include:

• Power output: 430W to 700W
• Efficiency: Up to 22.6%
• Bifaciality factor: 70% – 90%
• Structure: Tempered dual-glass, double-glass frameless (optional)
• Cells: N-type TOPCon or PERC, Half-cut, MBB
• Warranty: 12 to 25 years product + 30-year linear performance
• Certifications: IEC 61215, IEC 61730, CE, ISO 9001/14001, TÜV Rheinland

Solar Inverter and Battery Pairing for Bifacial Panels

To fully leverage the yield of bifacial modules, they must be paired with the right power electronics and storage. At 3Buy Solar, we offer solar inverters and complete solar kits with bifacial panels.

Recommended Pairings:

• String Inverters: SMA, Huawei SUN2000, Growatt MOD series
• Hybrid Inverters: Fronius GEN24, Victron MultiPlus II for storage-ready setups
• Microinverters: Enphase IQ8+ for partial bifacial arrays on complex rooftops

Compatible Solar Batteries:

• BYD Battery-Box Premium
• Pylontech US5000 series
• LG Chem RESU
• Huawei LUNA2000

Our engineers support full compatibility matching, PV-to-inverter ratios, and rear-side gain modeling.

How to Choose the Right Bifacial Solar Panels for Your Project

Choosing bifacial modules requires careful attention to installation conditions and design goals. Here are key factors to consider:

1. Installation Environment: Snow, concrete, gravel, water, or reflective membrane?
2. Tilt & Elevation: Rear gain improves with increased module height and space between rows.
3. Module Type: Dual-glass or transparent backsheet? N-type or PERC?
4. System Design: String inverter or microinverter? Battery-ready?
5. Compliance: Ensure modules meet EU and local regulations.

Let our solar engineering team provide sizing, inverter matching, and layout design guidance for every project.

Our Featured Bifacial Panel Brands

Jinko Solar

• TOPCon bifacial modules with ultra-high rear-side efficiency
• Glass-glass architecture with 30-year linear warranty
• Ideal for utility, tracker, and high-performance rooftops

Trina Solar

• Vertex bifacial modules with multi-busbar design
• Excellent in low-irradiance environments
• Proven durability across European climates

Canadian Solar

• BiHiKu and TOPBiHiKu N-type bifacial product lines
• Compatible with most hybrid inverter platforms
• Widely used in utility-scale arrays in Germany and Italy

Longi Solar

• Glass-glass bifacial modules in mono and TOPCon formats
• Balanced cost-performance ratio
• Bankable choice for ground-mounted and C&I use

JA Solar

• High-output bifacial panels with PID-free construction
• Popular among EPCs in Spain, Austria, and the Netherlands

All modules are supplied with performance certifications and compliance documents to meet the expectations of professional buyers.

Why Choose 3Buy Solar as Your Solar PV Supplier in Europe

We don’t just sell solar panels—we enable installers, EPCs, and solar professionals to build better systems with:

• Fast fulfillment from EU warehouses
• Localized support in 5 languages
• Pre-verified inverter and battery compatibility
• Dedicated account managers for B2B orders
• Volume discounts for solar distributors and wholesalers

As a solar distributor for EPCs, we serve projects of all scales from 3kW rooftops to 20MW ground-mounts. Our approach is rooted in long-term procurement value, not just price.

What our customers and Partners say?

“We deployed 18kW of Jinko bifacial TOPCon on a logistics rooftop in Bremen. 3Buy’s panels showed +12% rear-side boost in the winter months—clear difference compared to the mono PERC modules we used before.”
— Sven K., EPC Site Lead | Germany

“For our 250kW agricultural PV site in Valencia, bifacial dual-glass modules with Victron inverters were key. 3Buy provided all compliance docs, BOM pre-check, and inverter pairings in under 48 hours.”
— Carlos R., Technical Director, AgroEnergía | Spain

“We used Longi glass-glass bifacial modules on a flat roof in Rotterdam with white TPO membrane. Rear gain modeling from 3Buy was accurate to within 6%. Panels were in stock and on-site in 6 days.”
— Sophie D., Independent Solar Installer | Netherlands

“Bifacial panels were risky for our first C&I deployment in Kraków, but with SolarEdge optimizers and Fronius hybrids, we hit a 109% yield vs forecast. 3Buy’s engineering team was key in layout planning.”
— Mateusz B., Lead Designer | Poland

“We only spec dual-glass modules now. On our Geneva carport retrofit, using Canadian Solar BiHiKu bifacials + BYD storage cut the grid load 42%. The value comes not just from the panels, but the support.”
— Luca F., Owner, Solare Roma | Switzerland/Italy

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Request a Custom Quote or Buy Bifacial Solar Panels Online

Whether you need a pallet of panels or 10 containers for your next commercial install, 3Buy Solar provides the sourcing power and technical know-how to support your goals. Browse our product selection and buy bifacial solar panels online directly through our WooCommerce-based webshop, or submit an RFQ through your B2B account manager.

We support:

• Complete solar kits with inverters, energy storage, mounting
• OEM and Tier 1 brands
• Just-in-time or scheduled batch delivery
• Customized solar PV supply chain solutions

Get in touch with us today and access premium, certified bifacial solar panels for installers and EPCs — delivered on time, with technical support every step of the way.

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