Rec Solar Panels Price:High Efficiency A Grade and B Grade 3BB & 4BB Solar Cells 18.5%

Rec Solar Panels Price:High Efficiency A Grade and B Grade 3BB & 4BB Solar Cells 18.5%

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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):

Number of Cells(pieces):

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 18.5%

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 clients，may 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: I am confused. I am planning to build a simple 2Watt solar system to power some lights in my house. . I wonder if it is possible to power up a 2Watt bulb using 2Watt solar power?2. Normally, when we are reading the power rating of a bulb, we will read the wattage, so what about the voltage and current rating?3. If the current is insufficient, will the bulb light up?I am having a solar panel that can output 2W power but I am not sure about the output voltage, how can I find out about the current? I am getting really confused.: Hey, okorder

Q: solar panel capacity, how do it work: Well Capacity is totally depends upon quantity of panels and size of panels. You can install panels according to your requirements.

Q: I have a solar energy panel that works in every room except mine. I have those severely bright, energy efficient bulbs and it doesn't work at all.What do I do? Is the bulbs really causing this? Why?: get a voltage tester and test the output from the panel if it is a 24 volt output which is then inverted the reading should be that of the inverter. however if you solar panel installer installed an LCD panel that controls the electricity you can monitor any faults from the panel. Make sure that the panel you feel is not working is producing the same amount of electricity as the others. As for the bulb buy a new one from a different make and see what happens but by testing the output voltage and power you are bound to find the fault.. I have just thought of this the panels supply electricity to big batteries that then distributes power to all the house perhaps the battery supplying power to your room is faulty or the connections to the inverter might be faulty. BEST option if you can afford it because it will be expensive is to buy a solar monitoring system that control the panel and batteries you can even connect it to your laptop and control all the power.

Q: Can solar panels be used in remote areas?: Yes, solar panels can be used in remote areas. Solar panels can harness energy from the sun to generate electricity, making them a suitable and sustainable option in areas where access to grid electricity is limited or nonexistent. Their ability to operate independently of traditional power sources makes solar panels a practical choice in remote locations, providing clean and reliable energy for various applications.

Q: I'm trying to charge rechargeable AA batteries with a solar panel. What guage wire should I use to connect the panel to the batteries? Should I use a diode to keep the batteries from overpowering the circuit? If so, what size? My panel is 4.8V 50mA.: How photograph voltaic Cells artwork via Scott Aldous interior this text a million. advent to How photograph voltaic Cells artwork 2. Photovoltaic Cells: changing Photons to Electrons 3. How Silicon Makes a photo voltaic cellular 4. Anatomy of a photo voltaic cellular 5. power Loss in a photo voltaic cellular 6. photograph voltaic-powering a house 7. fixing photograph voltaic-power subjects 8. photograph voltaic-power experts and Cons 9. so a lot greater coaching 0. See all actual technological understanding articles you have probably seen calculators that have photograph voltaic cells -- calculators that for the period of no way decide for batteries, and specially circumstances do no longer even have an off button. as long as you have sufficient easy, they seem to artwork invariably. you need to have seen larger photograph voltaic panels -- on emergency highway signs and warning signs or call bins, on buoys, even in parking a lot to power lighting fixtures furniture. in spite of the undeniable fact that those larger panels are not as common as photograph voltaic powered calculators, they're accessible, and not that troublesome to locate in case you comprehend the place to look. There are photograph voltaic cellular arrays on satellites, the place they're used to power the electrical powered structures. you have probably additionally been listening to with reference to the photograph voltaic revolution for the final 2 many years -- the theory sooner or later we can all use loose electrical energy from the sunlight. this could nicely be a seductive promise: On a marvelous, sunny day, the sunlight shines approximately a million,000 watts of power in line with sq. meter of the planet's floor, and if we ought to deliver jointly all of that power we ought to actual power our homes and places of work for loose.

Q: Can solar panels be used on boats or marine applications?: Yes, solar panels can be used on boats or marine applications. They are a popular and effective source of renewable energy for powering various systems on boats, such as lights, navigation equipment, and even charging batteries. Solar panels are lightweight, durable, and designed to withstand harsh marine environments, making them suitable for use on boats and other marine applications.

Q: I have a solar panel 7.5V .25W 50mah, connect 2 in parallel to power a RC boat. The boat use to run on 6cell battery pack - 7.2V 800Mah.The dc motor requirement based on the provided battery pack, i assume would be 7.2V and rated at (7.2V * .8Amp) = 2.96 Watt.Would two of my solar panels run this DC motor ?are my calculations or understanding correct ?do lend a hand dear ''world'': Wood? Steel tubing could be a lot lighter. Use the hardest narrowest tires you can find bicycle wheels and tires would work nicely and they can be had with really light disc breaks. As for a motor a golf cart motor is made to order. You can get an old electric golf cart and have almost all the parts you will need. Hell cover the roof of the cart with photo voltaic and have a ball. Note I stress weight savings as weight will cost you energy and with photos you won't have much to spare. You will need a battery pac of some sort lithium are a better choice than lead acid. there is a ton more to consider good luck with your project.

Q: Can solar panels be installed on a church or place of worship?: Yes, solar panels can be installed on a church or place of worship. Many religious organizations have taken steps to embrace renewable energy and reduce their carbon footprint by installing solar panels on their rooftops or open spaces. Installing solar panels not only helps to generate clean and sustainable electricity but also serves as a visible symbol of the organization's commitment to environmental stewardship.

Q: Can solar panels be used in off-grid systems?: Yes, solar panels can be used in off-grid systems. Off-grid systems are independent from the main electrical grid, and solar panels are a popular choice to generate electricity in such systems. They capture sunlight and convert it into usable electricity, which can then be stored in batteries for use when sunlight is not available. This allows off-grid systems to meet their energy needs without relying on traditional power sources.

Q: Can solar panels be installed on a building with historical significance?: Yes, solar panels can be installed on a building with historical significance. Many historical buildings have successfully incorporated solar panels into their design without compromising their architectural integrity. This allows for the preservation of historical structures while also promoting sustainable energy practices.

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