18.8% Eff. Solar Cell 157*157mm 5bb Poly Crystalline Silicon Solar Cell Solar Panel
Our advantages:
---High efficiency mono solar cell ,it's suitable for 410w or 550w big size solar panel
--- We use silicon wafer to make solar cells in tier 1 factories ,so we have price advantages than other factories
Dimension:
Product Parameters
| Name |
Poly Solar Cells |
| Dimensions |
157±0.25mm |
| Thickness |
200um±20um |
| FRONT SIDE |
0.70mm bus bars(silver) , blue anti-reflecting coating(silicon nitride) |
| BACK SIDE |
1.30mm/1.80mm wide soldering pads(silver), back surface field(aluminum) |
Datasheet
MODEL
EFF(%) |
Power Pmpp(W) |
Max.Power Current Impp(A) |
Short Circuit Current Isc(A) |
Max.Power Voltage Vmpp(V) |
Open Circuit Voltage Voc(V) |
| >19.2 |
4.74 |
8.68 |
9.187 |
0.5451 |
0.6415 |
| 19.1~19.2 |
4.70 |
8.65 |
9.156 |
0.544 |
0.6401 |
| 19.0~19.1 |
4.68 |
8.62 |
9.124 |
0.5429 |
0.6387 |
| 18.9~19.0 |
4.65 |
8.598 |
9.099 |
0.5415 |
0.6373 |
| 18.8~18.9 |
4.63 |
8.574 |
9.074 |
0.5403 |
0.636 |
| 18.7~18.8 |
4.60 |
8.522 |
9.043 |
0.5392 |
0.6346 |
| 18.6~18.7 |
4.58 |
8.496 |
9.017 |
0.5381 |
0.6333 |
| 18.5~18.6 |
4.56 |
8.455 |
8.988 |
0.5369 |
0.6317 |
| 18.4~18.5 |
4.53 |
8.36 |
8.954 |
0.5365 |
0.6306 |
| 18.2~18.4 |
4.48 |
8.385 |
9.065 |
0.5389 |
0.6349 |
| 18.0~18.2 |
4.48 |
8.359 |
8.872 |
0.5362 |
0.6304 |
| STC::1000W/m2,AM1.5,25ºC |
Product Description
Our Company
Our Yangzhou Yongfeng is a professional manufacturer focusing on solar cell , solar panel,solar system for 15 years.
Our company has developed into one of the main suppliers of solar street lights, panels and systems in China and has
exported more than 20, 000 kits solar lights and solar systems each year.
Our company is consistently manufacturing high-quality products, providing excellent service and cost-effective price
for our customers.
we use silicon wafer to make solar cell by ourselves ,so we have price advantages than other factories , We have
abundant market network and sales channel in China and also overseas. Our solar cells are exported to India , Turkey
, Dominica, Morocco and so on , We really hope to establish mutual-beneficial relationship and sustainable
development thorough long-term partnership with all our customers around the world .
FAQ:
1.Q: Are you a factory or a trading company?
A: We are a manufacturer, specialzed in solar cells, solar panels, solar street light and solar energy system. Welcome OEM and ODM for you.
2. Q: Can we have a sample order?
A: Of course! Any sample order is welcome for testing and checking.
3. Q:What is the warranty for the products?
A: Battery:3 years. Controller/LED:5 years. Pole/solar panels:15-20 years
4. Q:How to ship the goods?
A: By sea usually. If urgent requirement, air-shipping is available(except:Batteries)
5. Q:How to deal with the fault?
A: If the problem caused by manufacturing quality, we will change and replace it in free.
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