• Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1% System 1
  • Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1% System 2
  • Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1% System 3
  • Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1% System 4
Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1%

Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1%

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
10000 watt
Supply Capability:
100000000 watt/month

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Item specifice

Material:
Polycrystalline Silicon
Max. Power(W):
5
Number of Cells(pieces):
1
Size:
156*156

1.Product Description:

Specifications of Poly Solar Cells 

Dimension 

156mm   X 156 mm ±0.5mm

Wafer   Thickness 

200um   ±30um

Front(-) 

Four   1.1mm wide bus bars(silver) with distance 39mm,

Acid   texturized surface with blue silicon nitride AR coating.

Back(+)

2.4mm   wide silver/aluminum soldering pads, aluminum back surface field.                             

Temperature Coefficient of Poly Cells

Voc.Temp .coef.%/K 

-0.351%/K 

Isc.Temp .coef.%/K

+0.035%/K

Pm.Temp. coef.%/K

-0.47%/K 

Electrical Characteristic of Poly Cells 

Efficiency   code


1720

1740

1760

1780

1820 

1840

Efficiency   (min)

(%)

17.2

17.4

17.6

17.8

18.2

18.4

Pmax

(W)

4.186

4.234

4.283

4.332

4.429

4.478

Voc

(V)

0.631

0.632

0.634

0.636

0.640

0.642

Isc

(A)

8.446

8.485

8.523

8.573

8.660

8.700

Vmp

(V)

0.525

0.527

0.529

0.531

0.535

0.537

Imp

(A)

7.973

8.035

8.097

8.160

8.280

8.340

 

2.Advantages of Poly Solar Cells

1). Tire-1 Solar Cells’ Manufacturer Quality Guarantee. With a complete and sophisticated quality government system, our Quality Management have arrived world’s leading place. Customer can receive Tire-1 Cells Maker’s Quality Standard Products.

2). Trusted Warranty. We can supply trusted after-sales service to our customer. If our cells are found not in conformity to the specification of manufacturer, or should the inspected quantity found in shortage, or should the packing found damaged, the buyer has the right to claim to the seller. The claim, if any, should be presented to seller within 30 days after cargo's arrival date to the port, together with related inspection report and photos issued and provided by a reputable independent surveyor such as SGS.

3). World’s Leading Manufacturer Equipment. We imported the newest and leading production equipment from abroad. Advanced equipment can guarantee the stable quality of cells. Auto production line can also save labor cost which will further cut our production cost.

4). Bulk supply: With the production capacity of 500MW, we can produce large quantity every month. This can satisfy most customer requirement.

 

3.Usage and Applications of Poly Cells

Solar cells are often electrically connected and encapsulated as a module.

Photovoltaic modules often have a sheet of glass on the front (sun up) side, allowing light to pass while protecting the semiconductor wafers from abrasion and impact due to wind-driven debris, rain, hail, etc. Solar cells are also usually connected in series in modules, creating an additive voltage.

Connecting cells in parallel will yield a higher current;our solar cells have passed IEC Certification.

With high quality and stable quality. Our Cells can greatly improve the performance of Solar Modules.

 

4.Pictures of Product

 

Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1%

Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1%

Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20.1%


5.Packaging & Delivery of Poly Cells

Carton Box Package and Deliver by air.  It should be noticed that it should be avoid water, sunshine and moist.

We have organized several common questions for our clientsmay help you sincerely

 

6.FAQ

1. What’s price per watt?

A: It’s depends on the quantity, delivery date and payment terms of the order. We can talk further about the detail price issue. Our products is high quality with lower price level.

2. Can you tell me the parameter of your solar cells?

We have different series of cells with different power output, both from c-si to a-si. Please take our specification sheet for your reference.

3. How do you pack your products?

We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.

4. Can you do OEM for us?

Yes, we can.

5. How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The perfect time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.

Q:Where in the world are solar panels used. If it is used widespread across a continent just say which continent, other than that, just name the country. So where are solar panels used often?
This Site Might Help You. RE: Where are solar panels used? Where in the world are solar panels used. If it is used widespread across a continent just say which continent, other than that, just name the country. So where are solar panels used often?
Q:I have had this 2v portable Solar Panel for my apartment for awhile. Only problem is that I have no balcony and I can barely get enough sun to use it with my Cobra 450 400-800 watt outlet converter. Can someone advise me a better method to use these? Like do I have to get more 2v solar panels? I have a small apartment and use it on one window. Also is it possible for me to buy a portable storage tank to store the energy gathered from the sun by the solar panel?
Your portable panel is at most a few amps at 2 volts nominal.Hopefully you have a higher voltage than this to enable you to charge a 2 volt battery. This takes about 3.3-3.6 volts. Your converter will function until a battery reaches about 0.5 volts (drop out voltages vary greatly). A deep discharge marine batttery will be the best bet for storage but usually more expensive than a regular battery. If your resources are limited, you might try from these cheaper sources. Insterstate battery stores usually have blems at a lower price. These are totally functional batteries but have surface imperfections that the manufacturer doesn't want his name on. Also check you local junkyard or towing service. They are often asked by insurance carriers to junk a car which has been wrecked. Many times the batteries are still perfect. They sell these for what they can get for them. Look for one from a SUV with lots of power options. Often kids cars have outlandish stereo systems requiring heaavy current batteries. These are a good find. Consider getting a solar power management system for charging your system. It will limit your charging voltage so you do not float a 2 volt battery above 4 volts where it would slowly destroy it.
Q:What are the supplies needed in a solar panel field, i know there are the panels. But what about batteries, and converters. Possibly other things, and how many will i need, for a certain amount of panels?
I am interested also and plan on following up on the information in the next couple of weeks
Q:Can solar panels be used for irrigation systems?
Yes, solar panels can be used for irrigation systems. Solar panels can generate electricity which can power the pumps and other components of an irrigation system, reducing the reliance on traditional power sources and making it a more sustainable and cost-effective solution.
Q:I mean when light hits the solar panel where does the energy go and what does it become? Be specific.
Visible light from the sun is in the form of photon before hitting the solar panel. In a silicon solar panel, the photon is caught by the semiconductor material. Energy equivalent of the photon is then used to excite an electron from the semiconductor molecule. The aggregate of free flowing electrons form the current in a closed electric circuit. The efficency of conversion from sun light to electricity is not 00%. The majority of light energy hitting the solar panel is dissipated in the form of heat. As technology advances, the conversion efficiency is improving, hence reducing the cost of solar energy.
Q:How do solar panels affect the property's community engagement?
Solar panels can have a positive impact on a property's community engagement by promoting sustainable practices and sparking conversations about renewable energy. Solar panels serve as a visible symbol of a property's commitment to reducing carbon emissions and reliance on fossil fuels, which can inspire and encourage others in the community to adopt similar eco-friendly practices. Additionally, solar panels can be used as an educational tool, offering opportunities for community members to learn about solar energy and its benefits, fostering a sense of environmental awareness and collective action.
Q:Can solar panels be used for powering electric boats or marine vessels?
Yes, solar panels can be used to power electric boats or marine vessels. Solar panels convert sunlight into electricity, which can then be used to charge the batteries of electric boats or directly power their electric motors. This sustainable and renewable energy source offers a clean and environmentally friendly alternative to traditional fossil fuel-powered propulsion systems for marine transportation.
Q:Can solar panels be installed on a university or college campus?
Yes, solar panels can be installed on a university or college campus. In fact, many educational institutions have already embraced solar energy as a way to reduce their carbon footprint and promote sustainability. Installing solar panels on campus buildings can provide clean, renewable energy, reduce electricity costs, and serve as an educational tool for students to learn about renewable energy technologies.
Q:Can solar panels be used in areas with extreme temperatures?
Yes, solar panels can be used in areas with extreme temperatures. Solar panels are designed to withstand a wide range of temperatures, including both extreme heat and cold. However, it's important to note that extreme temperatures can affect the efficiency and performance of solar panels. High temperatures can cause a slight reduction in energy output, while extremely low temperatures can decrease the efficiency temporarily. Nonetheless, solar panels are still a viable and effective renewable energy solution in areas with extreme temperatures.
Q:Can solar panels be used in areas with high pollution or smog?
Yes, solar panels can still be used in areas with high pollution or smog. While pollution and smog can slightly reduce the efficiency of solar panels by blocking some sunlight, they can still generate electricity even in these conditions. However, regular maintenance and cleaning may be required to ensure optimal performance in polluted areas.

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