Photovoltaic Solar Cells Poly Solar Cell 20W ICE-2
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 watt
- Supply Capability:
- 50000 watt/month
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Instruction
20W~25W output under standard conditions
Output Voltage 18V, suitable for 12V power system
Can fully charge up the internal 12V 7.2AH battery within 4~6 hours
Intelligent and high efficiency charge and discharge controller
1 day charging for 2 nights usage
2Watt Super Bright LED Light Bulb
with Mounting Frame and Stand for easy installation
Resistance to fluctuations of temperature, humidity and strong wind
Feature
1. High efficiency and High power.
2. Long-term electrical stability.
3. Lowest price and Fastest delivery.
4. Good quality and best service.
5. Bulk supply
6. Trusted Warranty
7. Big Sale
8. More than 25 years on the lifetime.
Images
Specification
Electrical Characteristic of Mono Solar Cells
Efficiency (%) | Pmpp (W) | Umpp (V) | Impp (A) | Uoc (V) | Isc (A) | FF (%) |
18.35 | 4.384 | 0.526 | 8.333 | 0.63 | 8.877 | 78.39% |
18.20 | 4.349 | 0.526 | 8.263 | 0.63 | 8.789 | 78.54% |
18.05 | 4.313 | 0.525 | 8.216 | 0.63 | 8.741 | 78.32% |
17.90 | 4.277 | 0.524 | 8.161 | 0.629 | 8.713 | 78.04% |
17.75 | 4.241 | 0.523 | 8.116 | 0.629 | 8.678 | 77.70% |
17.60 | 4.206 | 0.521 | 8.073 | 0.628 | 8.657 | 77.36% |
17.45 | 4.170 | 0.519 | 8.039 | 0.628 | 8.633 | 76.92% |
17.30 | 4.134 | 0.517 | 8.004 | 0.626 | 8.622 | 76.59% |
17.15 | 4.098 | 0.516 | 7.938 | 0.625 | 8.537 | 76.80% |
17.00 | 4.062 | 0.512 | 7.933 | 0.625 | 8.531 | 76.18% |
16.75 | 4.002 | 0.511 | 7.828 | 0.625 | 8.499 | 75.34% |
16.50 | 3.943 | 0.510 | 7.731 | 0.625 | 8.484 | 74.36% |
FAQ
We have organized several common questions for our clients，may help you sincerely：
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.
A: Of course, you will be offered a good discount for big amount.
- Q: What is the solar cell production process
- There are a dozen types of semiconductor materials for solar cells, so there are many types of solar cells. At present, the most mature technology, and has commercial value, the market's most widely used solar cells are silicon solar cells
- Q: Briefly explain why solar cells are made into components
- The electrical performance parameters of solar cells are: voltage, current, capacity, type, charging rate and so on. The voltage parameter of the battery refers to the operating voltage of the battery, that is, the voltage that can be supplied to the device. Current, refers to the maximum discharge current of the battery. Capacity, refers to the total discharge power of the battery, with An / hour (A / H) said.
- Q: What is the impact of tree shading on solar cell performance?
- Tree shading has a significant negative impact on solar cell performance as it reduces the amount of sunlight reaching the cells, thereby reducing the overall energy output. Shading blocks direct sunlight and creates uneven distribution of light, resulting in decreased efficiency and potentially even causing parts of the cells to operate in reverse, leading to further energy loss. It is crucial to plan solar installations carefully, considering tree growth and shading patterns, to maximize solar cell performance.
- Q: What is the impact of shading on solar cell performance?
- Shading has a significant impact on solar cell performance as it reduces the amount of sunlight reaching the cells, leading to decreased energy production. Even partial shading, such as from trees or nearby buildings, can result in substantial losses in power output. This is because solar cells are connected in series, and when one cell is shaded, it acts as a barrier to the current flow, affecting the performance of the entire system. To mitigate this issue, shading analysis and proper system design, like using bypass diodes, can help minimize the impact of shading on solar cell performance.
- Q: Can solar cells be used in agricultural farms?
- Yes, solar cells can be used in agricultural farms. They can be utilized to generate electricity for various purposes on the farm, such as powering irrigation systems, lighting, and machinery. Solar energy can help reduce dependence on fossil fuels, lower energy costs, and promote sustainable farming practices.
- Q: Can solar cells be used for powering remote weather stations?
- Yes, solar cells can be used to power remote weather stations. Solar cells convert sunlight into electricity, which can be used to power various devices, including weather stations. This makes them an ideal and sustainable solution for providing power to remote locations where traditional grid connectivity may not be available.
- Q: How to explain to students how the solar cells are made?
- The Manufacturing Process of solar cells is a bit difficult to explain, but I can send you the details through email if you want.
- Q: How do solar cells affect the electric grid?
- Solar cells can have a positive impact on the electric grid by generating clean and renewable energy. When connected to the grid, excess electricity produced by solar cells can be fed back into the grid, reducing the overall demand for electricity. This can help stabilize the grid and decrease the need for traditional fossil fuel-based power plants. Additionally, solar cells can help to decentralize the grid by generating electricity closer to where it is needed, reducing transmission losses and increasing grid resilience.
- Q: What is the maximum efficiency of a solar cell?
- The maximum efficiency of a solar cell is determined by the Shockley-Queisser limit, which states that the theoretical maximum efficiency is around 33.7%. However, in practical applications, the highest efficiency achieved by commercially available solar cells is currently around 26-27%.
- Q: What is the lifespan of a solar cell battery?
- The lifespan of a solar cell battery can vary depending on various factors such as usage, quality, and maintenance. On average, a well-maintained solar cell battery can last anywhere from 5 to 25 years. However, advancements in technology and improvements in battery design are continually increasing the lifespan of solar cell batteries.
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Photovoltaic Solar Cells Poly Solar Cell 20W ICE-2
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 watt
- Supply Capability:
- 50000 watt/month
OKorder Service Pledge
OKorder Financial Service
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