China solar panels for companies 440W
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China solar panels for companies 440W

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  • solar panel


Introducing our company:


Yantai Edobo Tech.Co.,Ltd is a Chinese company specializing in the production and sales of solar energy products. Our range of products includes solar panels, batteries, inverters, and complete solar energy systems. Our mission is to contribute to a clean and sustainable future by developing and providing innovative solar energy solutions.

At Yantai Edobo Tech.Co.,Ltd, we are committed to delivering products of the highest quality, performance, and reliability. All our products are manufactured using advanced technology and undergo rigorous testing to ensure compliance with international standards. Our team of

 professionals is dedicated to providing exceptional customer service and technical support to ensure the best possible experience for our customers.



Feature of product:


Our solar panels for companies are a remarkable, state-of-the-art solution to the world's energy needs. With our panels, your home or business can harness the power of the sun to reduce your dependence on traditional sources of electricity and make a real difference in our efforts to combat climate change.

Our panels are designed to maximize efficiency, using the latest technology to capture as much sunlight as possible and convert it into usable energy. They are also built to last, with rugged construction and high-quality materials that can withstand even the harshest environmental conditions.

In addition, our panels are incredibly easy to install and use. They require no special tools or expertise, and can be set up in just a matter of minutes. Once in place, they will provide your home or business with clean, renewable energy for years to come.

But perhaps the greatest benefit of our solar panels for companies is their environmental impact. By reducing your reliance on traditional sources of energy, you are doing your part to protect the planet and mitigate the effects of climate change. With our panels, you can power your home or business in a way that is both sustainable and responsible.



Freight and payment:


We are thrilled to offer our customers a variety of convenient payment methods, including credit cards, PayPal, bank transfers, and cash on delivery. Our goal is to ensure that each transaction is seamless and stress-free, so customers can focus on enjoying our quality products and excellent service.

In terms of shipping, we strive to provide flexible and affordable options to meet different needs. Our standard shipping method is reliable and cost-effective, with estimated delivery times clearly communicated to customers. We also offer express shipping for urgent orders, as well as free shipping for certain orders or promotions.

Please note that our shipping fees are based on the weight and destination of your order, and any applicable taxes or duties are the responsibility of the customer. We believe in transparency and fairness, and always aim to provide the best value for our customers.



Customer service:


1.Our company has a dedicated customer service team that is available to assist you with any inquiries or issues you may have.

2.We are committed to providing prompt and friendly service to our customers, and strive to respond to all inquiries within 24 hours.

3.We are continuously monitoring customer feedback to improve our products and services, and take all suggestions and comments into consideration.

4.Our customer service team is available to assist you with any queries, issues, or concerns you may have, and will work tirelessly to resolve any issues.

5.We believe that every customer is important and deserves the best possible service, and will always treat you with respect, professionalism, and kindness.

Outstanding mechanical load resistance

2400 Pa wind load, 5400 Pa snow load

Anti-PID(potential induced degradation)

Passed anti-PID test under 85% damp heat, 85% relative humidity for 96 hours

Great Durability against extreme conditions

Passed salt corrosion test, ammonia corrosion test, dust and sand test, fire test, all certified by TUV

Double electroluminescence ( EL ) tests

Carefully inspected before and after lamination to guarantee fault-free modules


Monocrystalline solar panel 440Watt

Basic information




Monocrystalline solar panel

Electrical performance parameter



Maximum power-Pmax




Power tolerance




Maximum Power Voltage-Vmp




Maximum  Operating Current-Imp




Open circuit voltage-Voc




Short-circuit current-Isc




Maximum System Voltage-VDC



Standard test condition


Irradiance1000W/m2 ,ambient temperature25℃ Atmospheric qualityAM1.5

Components & Mechanical Data

Solar Cellmaterial

Monocrystalline silicon


Low-Iron tempered glass

Module framematerial

Anodized aluminum alloy

Junction Box Typeprotection degree


Cablecross-sectional area/length

4mm2  90cm+mc4

Temperature Coefficients

Working temperature


Temperature Coefficients of Voc(%)°C


Temperature Coefficients of Pm(%)°C


Temperature Coefficients of Im(%)°C





Some pictures of our products:

2450watt 550watt solar panel

450watt 455watt solar panel (1)

Some projects of our transform and packing:



Product Category


Yantai Edobo Tech.Co.,Ltd is a production-oriented enterprise integrating design, research and development, production, sales and service.

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If you have anysolar questions, please contact us!


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