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Wholesale Price 410W~440 Watt Bifacial Mono Solar Panel

Harness the power of the sun from every angle with SUNPAL Power's diverse selection of transparent backsheet double glass solar modules. Whether you're planning a sprawling commercial installation, a sun-soaked agricultural project, or simply want to power your home with clean energy, SUNPAL has the perfect solution. Their cutting-edge N-Type TOPCon technology allows these glass-on-glass modules to capture sunlight from both sides, skyrocketing efficiency to an impressive 22.53% and maximizing your energy production. Available in a range of power outputs from 425W/430W/435 Watt/440Wattage, these sleek silver modules pack 108 half-cells into a high-powered package, all at competitive wholesale prices. So join the growing movement towards a sustainable future and experience the SUNPAL difference – contact them today for a personalized quote and unlock the full potential of your solar energy system.

  • Model:

    SP440M-54H
  • Junction Box:

    Ip68 Rated (3 Bypass Diodes)
  • Cell Orientation:

    108(6*18)
  • Output Cable:

    4mm², 300mm (+) / 300mm (-); Length Could Be Customized
  • Glass:

    Front: 3.2mm Coated Tempered Glass
  • Frame:

    Anodized Aluminium Alloy
  • Weight:

    21.0kg
  • Dimension:

    (Length*Width*Height) 1722*1134*30mm
  • Packaging:

    36pcs/Box, 216pcs/20′GP, 936pcs/40′HQ

bifacial solar panel


MBB BiMAX5N 108 Half Cell Dual Glass N-Type PV Panel with Transparent Backsheet


Introducing a revolution in solar technology - the N-Type TOPCon Mono Bifacial Photovoltaic Panel with Transparent Backsheet. This innovative panel delivers exceptional efficiency and long-lasting performance, making it the ideal choice for your energy needs. 

Unmatched Efficiency: Featuring N-Type TOPCon Cell technology and MBB (Multi-Busbar) design, these panels achieve superior energy conversion, lower resistance, and capture sunlight from both sides for maximum energy output.

Exceptional Durability: Built to withstand harsh weather conditions and minimize power degradation over time, these panels guarantee consistent performance throughout their lifespan. Enjoy peace of mind with a 25-Year Material Warranty and a 30-Year Power Warranty.

Maximize Your ROI: The bifacial design significantly increases energy production and reduces your electricity bills, even in hot climates, ensuring a remarkable return on your investment.

Versatile and Stylish: Adaptable to various applications, from residential rooftops to large-scale commercial installations, these panels offer a modern aesthetic that complements any environment.

Embrace the future of solar energy with TOPCon Mono Bifacial Modules. Their superior efficiency, durability, and impressive ROI make them the ultimate solution for a sustainable and cost-effective energy future.



double glass solar panelLarge Solar Panel Advantages



Looking to harness the power of the sun in a big way? Large solar panels offer some powerful advantages that can benefit both your wallet and the planet.

More Energy, Less Space: 
Large panels pack a punch, generating more electricity per panel. This means you can meet your energy needs with fewer panels, maximizing your roof space or ground area.

Cost-Effective: 
While individual large panels might seem pricier, their higher energy output often translates to a lower cost per watt. You'll also save on installation costs by needing fewer panels.

Boost Your Property Value: 
Homes equipped with large solar panels are seen as future-proof and eco-friendly, attracting buyers willing to pay a premium.

Reduce Your Carbon Footprint: 
By generating more clean energy, you'll significantly shrink your environmental impact, contributing to a healthier planet for everyone.

Large solar panels are a smart investment for those who want to maximize their energy production and savings.
They're perfect for businesses, farms, and homeowners with ample roof space or ground area.


Ready to go big and embrace a brighter, more sustainable future? Talk to a solar expert today and discover how large solar panels can work for you.



half cell solar panel


Half-Cut Technology Advantages


Looking for a solar panel that delivers more power and better performance?

Here's how it works:

Traditional solar panels have large, rectangular cells. Half-cut panels, as the name suggests, split these cells in half. This seemingly simple change brings a host of benefits:

Increased Efficiency: 
Smaller cells mean less resistance and better electron flow, leading to higher energy output from the same panel size.

Improved Shading Tolerance: 
When shaded, half-cut cells can still generate power from the unshaded half, minimizing energy loss.


Reduced Hot Spots: Smaller cells also mean less heat build-up, reducing the risk of hot spots that can damage panels.

Enhanced Durability: Half-cut panels are generally more resistant to microcracks, ensuring a longer lifespan.

In short, half-cut technology gives you more bang for your buck. You'll enjoy higher energy production, improved performance in shaded conditions, and a longer-lasting solar system.

Ready to experience the benefits of half-cut solar panels? Talk to your solar installer and make the smart choice for your energy future.



certifications of solar panel

BiMAX5N TOPCon Certifications:

IEC 61215, IEC 61730, UL 61730
ISO 9001:2008: ISO Quality Management System
ISO 14001: 2004: ISO Environment Management System 

OHSAS 18001: 2007 Occupational Health and Safety 




BiMAX5N Solar Panel Features:

  • Bifacial technology enables additional energy harvesting from rear side (up to 25%)
  • Glass/glass lamination ensures 30 year product lifetime, with annual power degradation < 0.45%, 
  • 1500V compatible to reduce BOS cost
  • Solid PID resistance ensured by solar cell process optimization and careful module BOM selection Reduced resistive loss with lower operating current
  • Higher energy yield with lower operating temperature
  • Reduced hot spot risk with optimized electrical design and lower operating current 
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