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Sustainable Innovation: Full-Screen DBB PV Module Started Mass Production

Sustainable Innovation: Full-Screen DBB PV Module Started Mass Production

Sustainable Innovation: Full-Screen DBB PV Module Started Mass Production On 15th, May, DAH Solar announced that the Full-Screen DBB (no-bus bar) PV Module has officially started mass production, which takes half a year from design to mass production. Compared with original PV module, the Full-Screen DBB PV Module has the feature of higher efficiency and higher performance, to meet the market demand for high-performance photovoltaic modules. The product shows the ability of DAH Solar in technological innovation and industrial upgrading. The Full-Screen DBB PV Module successfully superimposed DBB technology and patented Full-Screen frameless design. The DBB technology does not have the bus bar at the position of solar cell,which can effectively improve the light receiving area. The use of smaller and more ribbons and directly connected to the fingers, which can easier to collect current and effectively reduce the power generation loss after hidden crack happened. At the same time,the original version of the Full-Screen PV Module with front frameless design can effectively increase the power generation by 6-15%. The advanced Full-Screen DBB PV Module has no bus bar and no white solder joint, the PV Module looks more tidy. The combination punch brings the PV Module performance to a higher level. DAH Solar, The Founder & Master of Frameless PV Module!

20-30KW Residential Use Hybrid / Off Grid Solar System

Solar Energy Systems Batteries 20-30KW Solar Power System With Lithium Battery For Home use



  • Brand:

    DAH Solar
  • Type :

    Hybrid / Off Grid System
  • Max.Power :

    20-30kW
Product Detail

20-30KW Hybrid / Off Grid solar power system for home use


 Products Description:


20-30KW
Residential Use Hybrid / Off Grid Solar System
Model 20KW 22KW 25KW 26KW 28KW 30KW
550W Solar Panel 36-38 Pieces 40-42 Pieces 44-46 Pieces 48-50 Pieces 52-54 Pieces 54-56 Pieces
Hybrid/Off Grid Inverter 1 Set 1 Set 1 Set 1 Set 1 Set 1 Set
Lithium/Gel Battery 40kwh 40kwh 50kwh 50kwh 60kwh 60kwh
Battery Distribution Box 1 Set 1 Set 1 Set 1 Set 1 Set 1 Set
PV/DC Cable 400 Meters 400 Meters 400 Meters 400 Meters 500 Meters 500 Meters
MC4 Connector 16 Pairs 18 Pairs 20 Pairs 20 Pairs 20 Pairs 20 Pairs
Mounting Brackets
Customized Pitched/Flat Roof, Color Steel Tile or Ground
Including All the Accessories






DAH Solar covers an area of 38,000 square meters and has 350 employees. DAH solar is a national high-tech enterprise specializing in R & D and manufacturing of solar panels and solar panel systems. We have the complete production line and strict quality inspection for solar panels.


Solar panels are sold to more than 100 countries around the world, such as the United States, Mexico, Brazil, Argentina, the United Kingdom, France, Germany, Italy, Ukraine, Poland, Spain, Thailand, Vietnam, Japan, Oman, Kuwait, Syria, South Africa, Zambia, Nigeria and other countries.


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Related Products

Global Technology Leading PV Enterprise DAH Solar Co., Ltd. focuses on the R&D, manufacturing, and sales of high-efficiency power generation PV modules, integrated PV systems, and solar energy storage systems. DAH Solar committees to provide better solar solutions innovatively. With more and more needs for clean energy, DAH Solar continues to bring a more efficient, convenient, and reliable series of PV products to global users. Technological innovation and patented products With our leading technological innovation and excellent product quality, we enable global users more conveniently and stably to obtain efficient clean solar energy. We have 200 patented technologies used in our PV products. Our global patented product Full-Screen PV module achieves front A-side frameless design, which increases power generation by 6%-15% (field test result published by TUV Nord) compared to the regular PV modules. The world's first integrated PV system, SolarUnit, could maximize the installation area of the rooftop. SolarUnit made the integrated design of modules and inverters come true. SolarUnit provides users with a more efficient, convenient, safer, and beautiful residential PV system. SolarUnit promotes PV products in the era of home PV appliances. World Recognized PV Supplier DAH Solar's products have been sold in more than 100 countries and regions around the world. In Latin America, we have become the TOP 3 well-known PV companies in Brazil. In Europe, the demand for our innovative products, Full-Screen PV Modules, is exceeding supplies. Besides, to provide better service to global customers, we have established our warehouses in many countries and regions, like the EU stock in Rotterdam in the Netherlands. In addition, we have established very convenient purchase channels for global consumers. Customers can purchase DAH Solar’s products through distributors or official websites and E-commercial platforms. Social Responsibilities DAH Solar’s Solar Cells, Modules, and Inverters R&D and Production Factories Bases not only attract a large number of local high-end technical talents but also creates more than 2,000 job positions for local residents. Every year, we hold many social activities, such as donations to charities, responses to the Covid-19 pandemic, contributing to community growth, etc. to advocate for social development. Our ultimate goal is to embrace the era of clean energy to protect the environment and the behalf of mankind. Employee Development DAH Solar is committed to creating a better career development platform for our employees. We seek equity for all genders and ages in the workplace. DAH Solar offers our employees a free team-building trip, annually. We believe that refreshing is another path to creation. DAH Solar is also concerned about the health condition of our employees. That's why we provide our employees with free health checks and a full package of healthcare. At DAH Solar, we treat our employees not only as team assets but as our own families.

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    You can contact us any way that is convenient for you. We are available 24/7 via fax, email or telephone.