Solar Panel A Grade High Efficiency from China

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1 m.t.
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100000000000 m.t./month

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CNBM Solar  is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,

Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale

power generation.


The capacity of CNBMSolar  is reach to 1GW, and make sure each year our shipment capacity is more

Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner

in Ukraine.


CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of

the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently

undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance

capabilities. The company is committed to develop and provide the world with clean and renewable energy

to ease the energy shortages as well as human kind’s impact on the environment.




A-grade cell high efficiency 5W-300W PV solar panel
1.Higher conversion efficiency
2.quick delivery
3.Excellent in quality


Technical Parameter:

Model Type

Good Quality 185W Solar Panel

Peak Power-Pmax(W)


Open Circuit Voltage-Voc(V)


Maximum Power Voltage-Vmp(V)


Short Circuit Current-Isc(A)


Maximum Power  Current-Imp(A) 


Maximum System Voltage

1000V DC

Maximum Series Fuse Rating


Power Tolerance


Temperature Coefficients of Pmax


Temperature Coefficients of Voc


Temperature Coefficients of Isc


Nominal Operating Cell Temperature


Standard Testing Condition(STC)


Qualification Test Parameters

Operating Temperature


Storage Temperature


Pressure Bearing


Wind Bearing


Mechanical Characteristics

Cell Size

Mono 125*125mm±0.5

No.of Cells







3.2mm High Transmission,Low Iron


Anodized Aluminum Alloy

Junction Box


Internal Diodes

3 Bypass Diodes


1*4.0mm² Length 900mm




More Details-Photovoltaic, PV

Photovoltaic cells or panels are thin layers of semi-conducting material. Electrical charges are generated. When exposed to sunlight, they produce electricity which is fed into the domestic supply as direct current.  A number of cells connected together behind glass form a solar panel.Solar panel refers either to a solar hot water panel, a common type of a solar thermal collector, or to one or more solar photovoltaics (PV) modules, electrically connected and mounted on a supporting structure.A PV module is a packaged, connected assembly of typically 6×10 solar cells. Solar PV panels constitute the solar array of a photovoltaic system that generates and supplies solar electricity in commercial and residential applications. Each module is rated by its DC output power under standard test conditions, and typically ranges from 100 to 320 watts. The efficiency of a module determines the area of a module given the same rated output – an 8% efficient 230 watt module will have twice the area of a 16% efficient 230 watt module. There are a few solar panels available that are exceeding 19% efficiency. A single solar module can produce only a limited amount of power; most installations contain multiple modules. A photovoltaic system typically includes a panel or an array of solar modules, an inverter, and sometimes a battery and/or solar tracker and interconnection wiring.

FAQ:What's your product warranty ?>

12 yrs free from defects in materials and workmanship;No less than 90% within 10yrs and no less than 80% within 25yrs



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Q:I bought a new poly solar cells, and the test result of the conversion efficiency is 16.8%, is it lower than usual?
If the solar cells have been used for over 5 years or more, the conversion efficiency may become lower.
Q:What is a monocrystalline Silicon Solar Cells?
A monocrystalline Silicon Solar Cell is a kind of solar cell made of monocrystalline siclicon that has been used for many years. Because it is used in a way that is very unique in their use of a single, very pure crystal of silicon, It is considered to good for longevity.
Q:Is it complicated to make a solar cell work well?
A solar cell is a physical and chemical phenomenon.
Q:What do the solar cell suppliers provide once we purchase the order from the solar cells from them.
The solar cells suppliers might also help you to finish you solar cells installation process, which is considered to be a necessary but valuable service they can provide to the clients.
Q:What is the best sales solution for solar power cells?
Depends on who you want to target ,and which market, overseas, or domestic that you want to sell your solar power cells to.
Q:What's the benefit of using a solar cell?
Because the sun energy is a kind of energy you can use forever, the solar cell is regarded as very energy-saving.
Q:I would like to use a ppt to show how solar cells can work in a power generation factory, can anybody share some useful information with me?
I have a ppt which was for my presentation of solar cell research I did when I was in univeristy, I can share with you if you need it.
Q:How can I buy the solar cells wholesale ?
You can talk to the manufacurers directly and ask them to send you the quotation list based on what you need and how many solar cells you need.
Q:What is the working principle of a solar cell?
A solar cell is a solid-state electrical device (p-n junction) that converts the energy of light directly into electricity (DC) using the photovoltaic effect.
Q:Which brand of the solar cells is sold with the lower price on the market? Which brand is more practical for the countryside?
SMI is a professional solar cell provider in the current market, I am sure they can provide the solar cells with low price as you expected.

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