• Product Details

☀【High Efficiency 22%Solar panels adopt the 9BB solar panel cell design and are made of excellent Grade A cells. The conversion rate is up to 22% and can generate approximately 500Wh of electricity each day(100W solar panel --subject to sun availability). Its quality and efficiency are higher than those of solar panel cells rated 5BB and Grade B.


☀【Upgraded Half-cut Cell Technology】Monocrystalline solar panel upgraded the latest half-cut cell technology, which makes the solar panels obtain better and more stable performance, reduce power loss, lower solar panel temperature and reduce the impact of shading on performance.


☀【Durable Solar Panel】Our solar panels contain an aluminum frame that resists corrosion. Additionally, it can withstand snow loads of 5400Pa and strong winds of 2400Pa. The waterproof capabilities of the IP67 MC4 connectors and IP65 junction boxes are both outstanding. gives you the courage to utilize it outside.


1.Do you support Ready To Ship ,OEM&ODM?
Yes, we are a powerful factory, one piece can also be shipped, and we can also customize products for you,the MOQ is much lower than many factories.
2.What can you buy from us?
Solar tied inverter, solar off grid hybrid solar inverter, Solar pumping inverter, Pure sine waveinverter, Modified sine wave inverter, MPPT/PWM solar controller, battery charger, Solar lighting system, power converter.
3.What is our advantage ?
We have professional R&D team, can customized the products you want.We have 10,000 square meters and more than 100 staffs.


1.For 18 years, we have focused on the R & D and production of solar controller, inverter, solar panel and solar system.
2.The product quality is stable. After 38 quality inspections, we ensure the product quality and pass CE and RoHS, PSE and other certifications.
3.Perfect after-sales service. If the product has quality problems, provide free technical service support and send free replacement parts.
4.Trading companies, e-commerce, engineering companies and other designated high-quality suppliers have established long-term cooperative relations and won 99% praise.

About Demuda

Guangzhou Demuda Optoelectronics Technology Co., LTD, which was established in 2003, is a high-tech company specializing in the solar power inverter industry. Located in Guangzhou. China, over 10,000 square meters factory building, our products cover many kinds of solar equipment, such as solar power inverters, car inverters, solar controllers, solar chargers, solar LED lights, battery charger, etc. Demuda has always adhered to Green Initiative, Energy Saving and Emission Reduction, Low-carbon Economy management philosophy. Backed by our excellent staff and sophisticated R&D teams, advanced equipment, and processes, we keep to providing efficient and prompt after-sales service to our customers. With 15 years of development, nowadays our products are hot sale in Europe, America, Australia, Middle-East, Africa, etc, satisfying our customers with high quality and competitive price. Quality is guaranteed! All of our products have passed the certification of CE, CCC, UL, and RoHS. With an active, optimistic, and enthusiastic attitude, we have full confidence to be your best business partner! We firmly believe that through our mutual support and efforts, we will absolutely make the win-win come true! Choose Demuda, Choose professional! Look forward to successful cooperation with you!
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