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415W~445W Single Glass TOPCon Mono Solar Panel For Sale

Investing in solar energy is a smart move for businesses and homeowners alike. SUNPAL's N-type TOPCon monofacial solar panels boast industry-leading efficiency, reaching up to 22.79%, and come in a range of power outputs (415/425/430/435/440/445W) to meet diverse energy needs. Whether you're a manufacturer, retailer, warehouse operator, or homeowner, SUNPAL's solar panels provide a cost-effective, sustainable path towards energy independence; monofacial solar panels are the best & economical choice for you, particularly in installation areas with poor conditions for light reflection. Our 25-year Materials Warranty and 30-year Power Warranty guarantee long-term performance. Reduce your carbon footprint with SUNPAL's cutting-edge solar technology.
  • Model:

    SP445M-54H
  • Junction Box:

    Ip68 Rated (3 Bypass Diodes)
  • Cell Orientation:

    108(6×18)
  • Output Cable:

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

    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

HiMAX5N MBB 108 Half-Cut Cells N-Type Single Glass PV Modules


Eco-conscious? Get ahead with SUNPAL's advanced N-Type TOPCon Monofacial Solar Modules, designed specifically for commercial; industrial and home use applications.

Maximize Returns: With an industry-leading 22.79% efficiency and 445W power output, our solar modules are a high-performing investment in your green future.

Built to Last: Crafted to withstand diverse environmental conditions, our panels offer reliability and performance stability.

Long-term Assurance: Secure long-term ROI with our 25-year material and 30-year power output warranties.

Affordable Green Energy: Our monofacial panels offer a high-efficiency, low-cost entry to solar, with affordable initial costs and installation.

Ease of Installation: As lighter weight options in solar, our single glass solar panels ensure easy and hassle-free installation.

Ready to power your future sustainably? Contact SUNPAL for a customized quote and embark on your energy-efficient journey today!



double glass solar panelLarge Solar Panel Advantages


Sustainable energy for broad-scale needs? SUNPAL's large monofacial solar modules are a perfect match.

Superb Energy: High energy yields from large-scale panels to meet your substantial electricity demands.

Cost Manageable: Reduced per-watt costs with large modules - install fewer panels, save more money.

Space-Smart: Large panels optimally utilize limited spaces, perfect for tight rooftops or ground installs.

Tech Splendid: Leverage latest solar tech for efficient sunlight-to-energy conversion.

Easy Upkeep: Simplify maintenance with fewer panels to look after.

Consistent Yield: Large modules display superior shade tolerance, assuring steady power production.

Make the green move today! Contact SUNPAL for large-scale solar solutions tailored to your budget and requirements.



half cell solar panel


Half-Cut Technology Advantages


Harness the cutting-edge potential of solar power with SUNPAL's Half-Cut Cells Solar Panels:

Max Power, Min Dimensions: Despite their petite size, our half-cut modules deliver top-grade energy efficiency and power output.

Shade Resistance: Our half-cut modules have proven performance even under partial shade, minimizing energy losses and ensuring continuous power supply.

Minimizing Hotspots: With effective heat distribution, our solar modules limit hotspot risks, prolonging the lifespan of your solar system.

Designed to Last: Improved design guards against micro-cracks, drastically enhancing the durability of your solar setup.

Safe Operating Conditions: Our half-cut cells operate at safer, lower temperatures, contributing to a boost in overall efficiency and lifespan.

Embrace the Half-Cut Advantage:

Increased Energy Output: By utilizing half-cut technology, expect enhanced power generation, leading to considerable energy savings.

Shade Performance: With ideal performance under shade, half-cut solar panels are perfect for installations with potential shading issues.

Secure Investment: Invest in an efficient, reliable, and long-lasting solar energy system for sustainability and cost savings.

Optimized Efficiency: Experience the benefit of superior energy output and improved overall system performance.

Unlock the power of efficient solar technology with SUNPAL today. Embark on an energy-saving journey for your home or business with our innovative half-cut solar panels.



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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