Longi Mono 555W Solar Panel LR5-72HPH-555M

The Longi Solar Panels LR5-72HPH-555M are the perfect choice for your home’s solar energy needs. With over a million homes around the world already using these panels, you can trust that you’re getting the best in off-grid and on-grid solar power systems. Enjoy reliable clean energy and reduced electricity costs with these PV Solar modules.

Availability: Available soon SKU: LSPPVP00031 Categories: , ,


Longi Mono Perc 555W Mono-Crystalline Solar Module -LR5-72HPH-555M,1500V(IEC/UL),144 cells
Voc 49.50V, Isc 13.85Amp, Imp 12.95Amp, Vmp 41.65V, Efficiency 21.7%
Operating temperature -40degree to +85degree,
Complete System and Product Certifications IEC 61215, IEC61730, UL1703

Longi Mono 555W Solar Panel LR5-72HPH-555M

Solar energy is becoming an increasingly popular choice for individuals and businesses looking to reduce their reliance on traditional fossil fuels. Among the various solar panels available in the market, the Longi Mono 555W Solar Panel LR5-72HPH-555M stands out as a reliable and high-performing option. In this article, we will explore the key features, benefits, applications, installation, and maintenance aspects of the Longi Mono 555W Solar Panel.


Solar panels are devices that convert sunlight into usable electricity, offering a clean and sustainable energy source. The Longi Mono 555W Solar Panel LR5-72HPH-555M is a state-of-the-art solar panel that utilizes monocrystalline cell technology to maximize energy conversion and efficiency.

Key Features of the Longi Mono 555W Solar Panel

High Power Output and Efficiency

The Longi Mono 555W Solar Panel boasts an impressive power output of 555 watts, making it a suitable choice for both residential and commercial installations. With its advanced monocrystalline cell technology, it achieves high conversion efficiency, ensuring optimal electricity generation even in limited space.

Advanced Monocrystalline Cell Technology

The monocrystalline cells used in the Longi Mono 555W Solar Panel are known for their uniform appearance and high purity silicon, resulting in superior performance and reliability. These cells are highly efficient in capturing sunlight and converting it into usable electricity, maximizing the overall power output of the Longi solar panel.

Durable and Weather-Resistant Design

The Longi Mono 555W Solar Panel is designed to withstand harsh environmental conditions. It features a robust frame and tempered glass that offer protection against extreme temperatures, heavy snow loads, and high wind pressures. This durability ensures the longevity of the solar panel, making it a cost-effective investment.

Compatibility with Various Mounting Systems

To accommodate different installation needs, the Longi Mono 555W Solar Panel is compatible with various mounting systems, including roof mounts, ground mounts, and tracking systems. This versatility allows for easy integration into both residential and commercial projects, ensuring flexibility in design and installation.

Benefits of Using the Longi Mono 555W Solar Panel

Investing in the Longi Mono 555W Solar Panel comes with numerous benefits that make it an attractive choice for individuals and businesses alike.

Increased Energy Production

The high power output and efficiency of the Longi Mono 555W Solar Panel result in increased energy production. This means that you can generate more electricity with fewer panels, maximizing the utilization of available space and reducing the overall system cost.

Cost Savings and Return on Investment

By harnessing solar energy, you can significantly reduce your electricity bills over time. The Longi Mono 555W Solar Panel enables you to generate your own clean electricity, reducing dependence on the grid and saving money in the long run. Additionally, many regions offer incentives, such as tax credits and feed-in tariffs, which further enhance the return on investment for solar panel installations.

Reduced Carbon Footprint

Solar energy is a renewable resource that produces electricity without emitting harmful greenhouse gases. By using the Longi Mono 555W Solar Panel, you contribute to reducing carbon emissions, combating climate change, and creating a more sustainable future for generations to come.

Long Lifespan and Low Maintenance Requirements

The Longi Mono 555W Solar Panel is built to last, with a long lifespan of up to 25 years or more. Its durable design and high-quality components ensure reliable performance throughout its lifetime. Furthermore, solar panels require minimal maintenance, mainly consisting of periodic cleaning and inspection, making them a hassle-free renewable energy solution.

Applications of the Longi Mono 555W Solar Panel

The Longi Mono 555W Solar Panel finds application in various settings, catering to different energy needs and requirements.

Residential Solar Installations

For homeowners, the Longi Mono 555W Solar Panel offers an efficient solution to generate clean electricity for daily household consumption. It can be installed on rooftops or mounted in the yard, providing an environmentally friendly energy source while reducing electricity bills.

Commercial and Industrial Projects

Businesses and industries can benefit from the Longi Mono 555W Solar Panel by significantly reducing operating costs and improving their sustainability profile. Large commercial buildings, warehouses, and manufacturing facilities can leverage solar energy to power their operations and decrease their environmental impact.

Off-Grid and Remote Applications

In remote areas or locations without access to the grid, the Longi Mono 555W Solar Panel offers a reliable off-grid power solution. It can be used to provide electricity for remote cabins, campsites, telecommunications equipment, and other off-grid applications where conventional power sources are unavailable or impractical.

Installation and Maintenance of the Longi Mono 555W Solar Panel

To ensure optimal performance and longevity of the Longi Mono 555W Solar Panel, proper installation and regular maintenance are crucial.

Mounting Options and Considerations

During installation, careful consideration should be given to the mounting location and orientation to maximize sunlight exposure. Whether you opt for a rooftop or ground mount, proper alignment and angling of the solar panel will optimize its energy generation potential.

Wiring and Connection Guidelines

The wiring and connection of the Longi Mono 555W Solar Panel should be carried out according to local electrical codes and best practices. It is important to follow manufacturer guidelines and ensure a secure and reliable electrical connection to the rest of the solar system.

Regular Cleaning and Inspection

Periodic cleaning of the solar panel surface is recommended to remove dust, dirt, and debris that can reduce its efficiency. Additionally, regular inspection of the panel and electrical connections will help identify any issues or maintenance requirements promptly.

Comparison with Other Solar Panels

When considering solar panel options, it is essential to compare the Longi Mono 555W Solar Panel with other available products in the market.

Efficiency and Power Output Comparison

The Longi Mono 555W Solar Panel offers competitive efficiency and power output compared to other solar panels in its class. By analyzing efficiency ratings and power output specifications, you can make an informed decision based on your energy needs and available space.

Price and Value Proposition

The price of the Longi Mono 555W Solar Panel should be evaluated in conjunction with its features and performance. While the initial investment may vary, it is important to consider the long-term savings and return on investment that the solar panel can provide.

Customer Reviews and Feedback

Reading customer reviews and testimonials can provide valuable insights into the experiences of others who have used the Longi Mono 555W Solar Panel. Pay attention to feedback regarding reliability, durability, and overall satisfaction to gauge its performance and suitability for your specific requirements.


The Longi Mono 555W Solar Panel LR5-72HPH-555M is an advanced and efficient solar panel that offers numerous benefits for residential, commercial, and off-grid applications. With its high power output, durability, and compatibility with various mounting systems, it presents a reliable and cost-effective solution for harnessing solar energy. By investing in the Longi Mono 555W Solar Panel, you can contribute to a greener future while enjoying the financial savings and environmental advantages of renewable energy.

Additional information

Weight 27.2 kg
Dimensions 227.8 × 3 × 113.4 cm

12 years