555W~585W Half-Cut Bifacial Solar Panel At Factory Price

Use SUNPAL Power's high-efficiency solar panels to maximize your solar energy. Our advanced mono dual-glass modules, featuring N-Type TOPCon technology and transparent backsheets, deliver exceptional performance (22.64% efficiency) and power outputs ranging from 555W 570 Watt 575W to 580 Wattage 585W. These durable panels, with their compact design and 144 half-cut cells, are ideal for commercial, agricultural, and residential applications. With a 25-year Materials Warranty and a 30-year Power Warranty, your investment is protected for decades to come. At SUNPAL, we control the entire supply chain, ensuring product quality and readily available inventory. Start your sustainable journey today with our competitively priced solar solutions.

  • Model:

    SP585M-72H
  • Junction Box:

    Ip68 Rated (3 By pass Diodes)
  • Cell Orientation:

    144 (6×24)
  • Output Cable:

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

    Front: 3.2mm Coated Tempered Glass
  • Frame:

    Anodized Aluminium Alloy
  • Weight:

    27.5kg
  • Dimension:

    (Length*Width*Height) 2279*1134*30mm
  • Packaging:

    36pcs/Box, 180pcs/20′GP, 720pcs/40′HQ

bifacial solar panel


BiMAX5N MBB 144 TOPCon Glass Glass N-Type Mono Solar Panel with Transparent Backsheet


Looking for a powerful, efficient, and sustainable energy solution for your business? Look no further than SUNPAL Power's revolutionary N-Type TOPCon solar panels. These cutting-edge panels boast a remarkable 22.64% efficiency and power outputs ranging from 555W 570 Watt 575W to 580 Wattage 585W, making them ideal for demanding commercial, agricultural, and even residential applications.

Here's why SUNPAL's N-Type TOPCon panels are the smart choice:

Unmatched Efficiency: Get the most out of every sunbeam with industry-leading efficiency, maximizing your energy production.

Built to Last: With robust construction and a long period warranty (25 years on materials, 30 years on power output), these panels offer long-term peace of mind.

Cost-Effective: SUNPAL's panels deliver exceptional value, balancing high performance with competitive pricing for a strong return on investment.

Sleek and Modern: The compact and aesthetically pleasing design integrates seamlessly into any environment.

Investing in SUNPAL's N-Type TOPCon solar panels means:

Reduced energy costs: Lower your overhead and boost your bottom line.

Sustainable operations: Minimize your carbon footprint and contribute to a greener future.

Enhanced brand image: Demonstrate your commitment to environmental responsibility.

Ready to power your business with the sun? Contact SUNPAL Power today for a customized quote and unlock the potential of clean, renewable energy.



double glass solar panelLarge Solar Panel Advantages


Thinking about making the switch to solar? Consider going big! Large-scale solar panels offer significant benefits for both your wallet and the environment.

Here's why bigger can be better when it comes to solar:

Maximize your space: Large panels generate more power per panel, meaning you need fewer of them to meet your energy needs. This is ideal for optimizing limited roof or ground space.

Save money: While the initial cost of large panels might seem higher, their superior efficiency translates to a lower cost per watt in the long run. Plus, installing fewer panels reduces overall setup costs.

Boost your property value: Homes and businesses equipped with large-scale solar panels are seen as future-proof and environmentally conscious, potentially increasing their market value.

Shrink your carbon footprint: Generate clean, renewable energy on a larger scale and significantly reduce your impact on the environment.


Large-scale solar panels are particularly well-suited for:

Businesses: Reduce energy costs and showcase your commitment to sustainability.

Agricultural operations: Power your farm or ranch with clean energy and lower your operating expenses.

Homeowners with ample space: Maximize your energy production and enjoy significant savings on your electricity bills.

Ready to explore the power of large-scale solar? Consult with a solar expert today and discover how these panels can benefit your specific needs.



half cell solar panel


Half-Cut Technology Advantages


Looking for a solar solution that delivers maximum power and performance? Look no further than half-cut solar panels. This innovative technology takes solar efficiency to the next level, offering a range of benefits for residential and commercial applications alike.

Here's how half-cut panels outperform traditional panels:

Increased Efficiency: By simply cutting the solar cells in half, resistance is lowered and electron flow is enhanced, resulting in a significant boost in power output from the same panel size.

Shade Tolerance: Even if half of the panel is shaded, the unshaded half continues to generate electricity, minimizing energy loss and maximizing production throughout the day.

Reduced Hotspots: Smaller cells mean less heat buildup, which in turn reduces the risk of damaging hotspots that can impact panel performance and lifespan.

Enhanced Durability: Half-cut panels are more resistant to microcracks than their full-cell counterparts, ensuring greater durability and a longer lifespan for your solar system.

Investing in half-cut solar technology means:

More energy production: Generate more power from your solar system, leading to greater cost savings and increased energy independence.

Improved performance in shaded areas: Get consistent energy production even if your panels are partially shaded by trees or other obstructions.

Enhanced system longevity: Enjoy a durable and reliable solar system that will continue to perform for years to come.

Ready to experience the power of half-cut solar technology? Connect with a solar expert today and discover how these panels can help you achieve your energy goals.



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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