560W~590W High Power Monofacial Black Frame Solar Panel

Elevate your sustainability ventures with SUNPAL's high-end N-type monocrystalline single-glass solar panels, designed explicitly for peak performance. Our monofacial (single-glass) photovoltaic modules deliver unrivaled energy efficiency at 22.83%, available in 560W/570W/580W/590W power options to perfectly fit the energy needs of both homes and businesses. It is ideal for rooftop installation, meanwhile, this kind of solar module is also the best choice for places where the panel's back faces ground that has no reflections at all, cause, compared with bifacial solar panels, it's much cheaper and more durable—coupled with our steadfast commitment to quality, backed by 25-year material and 30-year power warranties. Choose SUNPAL for your next solar endeavor and watch as we trim your electric bills with our state-of-the-art solar technology.
  • Model:

    SP590M-72H
  • Junction Box:

    Ip68 Rated (3 Bypass Diodes)
  • Cell Orientation:

    144(6×24)
  • Output Cable:

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

    3.2mm Coated Tempered Glass
  • Frame:

    Black Anodized Aluminium Alloy
  • Weight:

    27.5kg
  • Dimension:

    (Length*Width*Height) 2279*1134*35mm
  • Packaging:

    31pcs/Box, 155pcs/20′GP, 620pcs/40′HQ

bifacial solar panel

HiMAX5N MBB 72 Cell TOPCon Mono-Facial PV Panels


Sunpal - Powering a sustainable future with our single-glass, monofacial, high-tech N-type TOPCon Monocrystalline Solar Modules.

Eco-Innovation: Embrace cutting-edge solar technology with Sunpal. Our panels are amongst the best in the industry with a stunning 22.83% efficiency, delivering power capacities from 560W/570W to 580W/585W/590W.

Built to Last: Sunpal monocrystalline monofacial solar cells have an exceptional performance history, generating a steady energy output across varying weather conditions. This guarantees you a consistent return on your green investment. 

Easy Install: Sunpal's lightweight single-glass modules simplify your solar transition with an easy installation process. 

Accessibly Green: With our state-of-the-art N-type TOPCon technology, we're making sustainable living an accessible reality. 

Trust in Sunpal: Our superior quality shines through with our impressive 25-year material and 30-year power output warranties. Giving you peace of mind, as you join us on this solar journey. 

Combine high performance and durability into a cost-effective energy solution with our single-glass solar modules. Contact us for a personalised quotation and step into a brighter, more sustainable future with Sunpal.



double glass solar panelLarge Cells Solar Panel Advantages



Enhance Your Power Generation with SUNPAL’s Premiere Single-Sided Solar Modules

Revolutionize Your Power Strategy: With SUNPAL's robust, expansive-cell photovoltaic panels, elevate the power supply for industries and businesses alike. Benefit from superior power generation with fewer units installed, achieving unparalleled efficiency and significant cost savings.

Maximize Limited Spaces: Tailored for optimal output in restricted areas, our single-sided panels are perfect for compact rooftops or extensive solar initiatives, striking an ideal balance between land use and power efficiency.

Cost-Effective Installations, Efficient Workforce Usage: Our expansive, high-power modules streamline the setup process, reducing workforce expenses. This ensures your projects are completed on time and within budget constraints.

Why Opt for SUNPAL?

Economical Power Solutions: SUNPAL’s large single-sided solar modules significantly reduce both initial and operational expenses, providing a cost-effective power solution with low maintenance requirements.

Steady Energy Production: Our innovative technology guarantees a reliable power supply, even in less-than-ideal light conditions, ensuring unwavering performance.

Forefront of Solar Innovation: SUNPAL is at the forefront of advancing solar energy, offering products that boost your energy yields and enhance your solar investments.

Join Forces with SUNPAL:

Select SUNPAL for scalable, budget-friendly single-sided solar solutions. Get in touch today for a bespoke energy consultation tailored to your power needs and economic aspirations.



half cell solar panel

Half-Cut Technology Advantages


Advance Urban Energy with SUNPAL's Half-Cell, Single-Surface Solar Units

Urban Efficiency Optimized: SUNPAL’s innovative half-cut cell photovoltaic modules are engineered to amplify energy output specifically for dense urban environments and residential areas where space is premium. Achieve exceptional power delivery in compact spaces.

Resilient to Shading: Depend on our modules to deliver a steady energy flow, even when shadows loom. The specialized half-cell construction ensures sustained productivity, offering a reliable energy source.

Durability Engineered: SUNPAL panels are crafted to withstand micro-cracks, enhancing the longevity and performance of your sustainable energy investment.

SUNPAL’s Half-Cell Excellence:

Yield Enhancement: Operate cooler and maintain higher efficiency with our half-cell technology, ensuring a consistent energy boost.

Heat Reduction: Balanced heat distribution reduces the risk of hot spots, enhancing the lifespan and safety of your solar setup.

Pioneer in Sustainable Tech: Join efforts with SUNPAL and embrace our high-performance half-cell panels that propel you towards a greener future.

Your Energy, Upgraded with SUNPAL:

With SUNPAL's avant-garde single-surface half-cell solar modules, power your urban lifestyle or your enterprise with unmatched effectiveness and reliability.


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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