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

Cheap Solar Panels:A Grade and B Grade 3BB and 4BB High Efficiency 20.1% Solar Cells

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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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Specification

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: is a wind turbine better than solar panels
How image voltaic Cells artwork by utilising Scott Aldous interior this text a million. creation to How image voltaic Cells artwork 2. Photovoltaic Cells: changing Photons to Electrons 3. How Silicon Makes a image voltaic cellular 4. Anatomy of a image voltaic cellular 5. power Loss in a image voltaic cellular 6. image voltaic-powering a house 7. fixing image voltaic-power themes 8. image voltaic-power specialists and Cons 9. lots greater counsel 0. See all actual technological know-how articles you have in all threat seen calculators that have image voltaic cells -- calculators that in the time of no way want batteries, and oftentimes times do no longer even have an off button. as long as you have sufficient easy, they seem to artwork continually. you will have seen greater desirable image voltaic panels -- on emergency highway indications or call boxes, on buoys, even in parking lots to power lights. despite if those greater desirable panels are not as trouble-free as image voltaic powered calculators, they're accessible, and not that demanding to % out in case you comprehend the place to look. There are image voltaic cellular arrays on satellites, the place they're used to power the electrical powered platforms. you have in all threat additionally been listening to with regard to the image voltaic revolution for the final twenty years -- the thought at some point we can all use loose electricity from the sunlight. this would be a seductive promise: On a incredible, sunny day, the sunlight shines approximately a million,000 watts of power in keeping with sq. meter of the planet's floor, and if we would desire to assemble all of that power we would desire to particularly power our homes and workplaces for loose.
Q: Can solar panels be used in disaster relief efforts?
Yes, solar panels can be used in disaster relief efforts. They provide a reliable and sustainable source of electricity, allowing for the operation of critical equipment such as lights, phones, and medical devices. Solar panels can be quickly deployed in affected areas and can help reduce the reliance on fossil fuel-based generators, thereby reducing pollution and the need for fuel transportation.
Q: How long do solar panels last?
Solar panels typically have a lifespan of around 25 to 30 years. However, with proper maintenance and care, they can last even longer.
Q: I'm doing a science fair experiment with a tiny two-inch solar panel that only gives off like .5 volts of energy, but I need to know how many volts an average sized solar panel (like one you'd get to run your house) would produce. And how many panels do people usually get?
You should read up on the different electrical units. You say .5 volts of energy, but this makes little sense. Energy is measured in Joules. Power in Watts. Solar panels will produce different voltages and currents, depending on the amount and angle of sunlight hitting them. Power = volts * amps. Before installing solar panels a home owner should do an energy audit to find out how much power they currently use - and how much that could be reduced with some easy changes. Solar panels are expensive, so it makes sense to reduce the amount that you need to install. In some places you can sell extra power back to your utility - so having extra panels might give you some small amount of money back - but this is rarely enough to justify the cost of the extra panels. I put 28 panels on my house (see picture in source URL). My utility has tiered pricing for electricity (first few kWh each month are cheap, but price for extra ones goes up in stages). My panels keep me from having to pay the higher rates.
Q: How do solar panels affect the property's overall cost savings?
Solar panels can significantly impact a property's overall cost savings by reducing or eliminating electricity bills. With the ability to generate clean and renewable energy, solar panels offset the need for traditional grid electricity, resulting in long-term savings. Additionally, solar panels can increase property value and attract potential buyers or tenants, further enhancing cost savings over time.
Q: Can solar panels be used for irrigation systems?
Yes, solar panels can be used to power irrigation systems. Solar energy can be harnessed by the panels and converted into electricity, which can then be used to run pumps and other components of an irrigation system. This renewable energy source offers a sustainable and cost-effective solution for powering irrigation systems, especially in remote or off-grid areas.
Q: Are solar Panels worth it, Do they really quot;save moneyon electricity?
I say yes, I had a method put in a couple of months ago. I paid $6K and my utility paid $0K. I should destroy even in about 6 years. The procedure is guaranteed for 25 years, so i will have as a minimum 9 years of free vigour. I went from a invoice of round $200 per month to underneath $20 in the summer. I will pay a bit of extra in the winter months given that much less daytime, but i do not use as so much power within the wintry weather. Each and every 2 months electrical power goes up an ordinary of 5%, so while my neighbors have a larger bill each and every month, i will be staying underneath $50 for a long time. Even with out the rebate i would have a smash even time of about 0 years, nonetheless 5 years of free vigour.
Q: How do solar panels affect roof warranty?
Solar panels can potentially affect roof warranty, as their installation involves drilling holes into the roof and attaching the panels. This may void certain aspects of the roof warranty, especially those related to leaks or damage caused by the installation. It is important to review the terms of the roof warranty and consult with a professional installer to understand the specific impact solar panels may have on the warranty.
Q: Can solar panels be installed on a balcony or terrace?
Yes, solar panels can be installed on a balcony or terrace as long as there is sufficient sunlight exposure and structural support in place to hold the panels securely.
Q: Can solar panels be installed on a carport or parking lot?
Yes, solar panels can be installed on a carport or parking lot. This is a popular option to utilize unused space and generate clean energy. It not only provides shade and protection to vehicles but also helps offset electricity costs and reduce carbon emissions.

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