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Your Professional Solar Panel Supplier

 

Panailo Smart Technology company limited established in 2020, is a professional company specializing in the research, development, sales and service of solar street lights, also including LED lamps, batteries, lighting poles, and solar power systems and so on.

 

 
  • 580w solar Panel
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
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  • 440w solar Panel
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
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  • 180w Monocrystalline Silicon Solar Panels
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
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  • 150w Monocrystalline Silicon Solar Panels
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
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  • 24w Household Small Solar Panels
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
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  • 20w Household Small Solar Panels
    ·High module efficiency and stable power output ·Based on leading process technology ·Outstanding electrical performance under high temperature conditions or low irradiance conditions ·Easy of
    read more
 

Why Choose us

Comprehensive Product Qualifications

Our company has established a robust qualification framework. In terms of management systems, we are certified under ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety management.

Professional Expertise

Our company is supported by a dedicated research and development team specializing in the innovative application of photovoltaic energy storage and intelligent lighting technologies. This expertise ensures that our products maintain an industry-leading position in terms of light conversion efficiency, battery longevity, and automated control systems.

Global Strength and Reach

Thousands of homes and businesses worldwide are using Panailo's full range of products and cost-effective solutions to power their homes, facilities, streets, and squares.

 

Parameter

 

Cell Type

Gallium-doped Mono c-Si PERC, Half-cut cells, 182 mm

No. Of Cells

120

Front Cover

3.2 mm glass, high transmission, AR coated, tempered

Encapsulation

EVA

Back Cover

White backsheet

Junction Box

IP68 rated, 3 Bypass Diodes

Frame

30 mm anodized Aluminium alloy

Cable

1x 4 mm², 350 mm length or customized

Connectors

MC 4/ MC 4 compatible

Dimension

1902 mm x 1133mm x30 mm

Weight

22.5 kg

Hail Resistance

Max. 0 25 mm at 23 m/s

Wind Load

2400 Pa or 244 kg/m2

Snow Load

5400 Pa or 550kg/m2

 

Benefits of Solar Panel
 

Source of Renewable Energy
The fact that solar energy is a completely renewable energy source is the most significant advantage of Solar Panels among all its other advantages. It is available every day and can be used everywhere in the world. Unlike some other energy sources, solar energy will never run out.

 

Lowers Electricity Costs
Your energy expenses will go down since you' ll be able to use some of the electricity your solar system has produced to satisfy your demands. Depending on the size of the Solar Panel system and how much electricity or heat you use, you can save a variety of amounts on your utility bill.

 

Low Costs of Maintenance
In general, solar energy systems don' t need much upkeep. They only need to be kept moderately clean, so a few times a year of cleaning will do. You may always rely on specialized solar panel cleaning agencies if you' re unsure. Additionally, there is no wear and tear because there are no moving parts. Due to its constant work of converting solar energy into electricity and heat, the inverter is typically the sole component that needs to be replaced after 5 to 10 years. To guarantee that your solar power system operates as efficiently as possible, maintenance is required for the cables in addition to the inverter.

 

Raises the Value of a Home
The increase in property value is another benefit of residential solar and batteries. Solar Panels typically increase a home' s value by 4.1% nationwide.
In most cases, the cost of a typical rooftop solar installation and battery is recovered in the home' s sale price. Installing Solar Panels can be a good investment.

 

Less Environmental Impact
Compared to other energy sources, using the sun' s electricity to power your home is better for the environment.
It' s also crucial to remember that these conventional power sources are not renewable and are rapidly depleting.

 

Working Of Solar Panel
 

When the sun shines on a solar panel, solar energy is absorbed by individual PV cells. These cells are made from layers of semi-conducting material, most commonly silicon.

 

The PV cells produce an electrical charge as they become energised by the sunlight. The stronger the sunshine, the more electricity generated. But cells don’t need direct sunlight to work and can even work on cloudy days.

 

This electrical charge creates a direct current (DC) of electricity.

 

The direct current passes through a solar inverter to turn it into alternating current (AC) electricity. You need AC electricity to run your household appliances.

20w Household Small Solar Panels

Solar Panel Maintenance Precautions

 

20w Household Small Solar Panels

Solar panels require very little maintenance, especially if they are on a tilt, as rain can wash away any debris.

 

It is generally recommended that you perform solar panel cleaning between two and four times per year. Take extreme care when cleaning.

 

Clean from the ground, as climbing around on your roof can be dangerous. Use a soft-bristled cleaning brush and a non-abrasive cleaner. Be sure to clean the panels early in the morning before they get too hot from the sun; cold water and hot panels do not mix!

 

Shipping

 

 

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

Shipping costs will be calculated based on the destination and weight of the package.

 

Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.

 

We strive to ship all orders within 2 business days of receiving the payment.

 

In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.

 

With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

 

Certificate

 

productcate-1-1

 

FAQ

Q: What is the best thing to clean solar panels with?

A: Soft-bristle brushes and plastic-blade squeegees are ideal. Attach them to a long pole for hard-to-reach areas.

Q: What cleaning products can I use on solar panels?

A: Mild, biodegradable soap is recommended. Avoid abrasive cleaners or chemicals. Vinegar and water mixtures are also eco-friendly.

Q: How do you ensure the panels remain undamaged during long-distance shipping, especially for bulk orders?

A: We use reinforced wooden crates with EPE foam padding to protect panels from vibration and impact. For sea freight, we also provide FOB/CIF terms with insurance coverage for loss or damage, and share loading/unloading guidelines to avoid mishandling.

Q: What is your delivery time?‌

A: In-stock items:‌ 5–10 business days after deposit confirmation.
Custom orders:‌ 10–30 days (varies by order quantity).

We're professional solar panel suppliers in China, specialized in providing high quality customized products. We warmly welcome wholesale discount solar panel for sale here and get pricelist from our factory. For price consultation, contact us.

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