Solar Trade Platform and Directory of Solar Companies
Bifacial Mono PERC Cell 9BB 166

Bifacial Mono PERC Cell 9BB 166

Centro Energy Co., Ltd.
From €0.143 / Wp
Cell Type: Bifacial
Power Range: 6~6.28 Wp
Region: China China
Note: Your Enquiry will be sent directly to Centro Energy Co., Ltd..

Alternative Product


Allesun New Energy
  • Maximum Power: 5.14 W
  • Cell Type: PERC
  • Dimensions: 156.75×156.75 mm
  • DIAGONAL: 210±0.5 mm
  • Cell Thickness: 200 µm
  • Pmax: 5.14 W
  • Vmpp: 0.573 V
  • Impp: 8.966 A
  • Voc: 0.668 V
  • Isc: 9.504 A
  • FF: --
  • Efficiency: 21.0 %
  • No. of Busbars: 5
  • Busbar Material: Silver
  • No. of Soldering Pads: 5
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
6 6.06 6.11 6.17 6.22 6.28
Product Characteristics  
Cell Technology Bifacial
Dimensions 166×166 mm
Cell Thickness 170 ± 30 µm
Front Surface (-)  
Busbar Width 0.1±0.03 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
Soldering Pad Width 1.3±0.25 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
6 W 6.06 W 6.11 W 6.17 W 6.22 W 6.28 W
Voltage at Maximum Power Point (Vmpp)
0.576 V 0.5799 V 0.5835 V 0.5873 V 0.5905 V 0.5933 V
Current at Maximum Power Point (Impp)
10.424 A 10.448 A 10.477 A 10.503 A 10.54 A 10.582 A
Open Circuit Voltage (Voc)
0.6748 V 0.6777 V 0.679 V 0.6811 V 0.6837 V 0.6874 V
Short Circuit Current (Isc)
11.014 A 11.039 A 11.06 A 11.082 A 11.108 A 11.113 A
Cell Efficiency
21.9 % 22.1 % 22.3 % 22.5 % 22.7 % 22.9 %
Fill Factor (FF)
80.79 % 80.99 % 81.41 % 81.72 % 81.95 % 82.19 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.38 %/˚C
Temperature Coefficient of Voc -0.36 %/˚C
Temperature Coefficient of Isc 0.07 %/˚C
Download Manufacturer's PDF

Centro Energy Co., Ltd.

+86 25 86550862
Industry Park, Ehu Town, Wuxi, Jiangsu
No. Staff: 800
Note: Your Enquiry will be sent directly to Centro Energy Co., Ltd..

Useful Contacts

Contact Face
Sales Sales Director
Business Details
Material Types
Sell Out Cells / Use For Own Panels
Sell Out Cells, Use For Own Panels
Cell Technology:
Monocrystalline, Polycrystalline, PERC


EC solar is a good manufacturer. Its solar panels have good quality. The amount of electricity generation is quite huge. Very popular brand among our installations.

-- Baker Renewable Energy

We install ECSOLAR solar panels because we can procure this brand in Australia and besides they are high quality products. Their after-sale is also excellent.

-- , City Solar


About Centro Energy

Centro Energy is a cell-to-module manufacturing facility employing state-of-the-art robotic equipment located in China and Vietnam, as well as an international photovoltaic system integrator.

For Manufacturing, we have 300MW solar cells and 500MW solar modules in China, 300MW solar module capacity in Vietnam. Our professional team has over 8 years industry experience in manufacturing, quality controlling, and logistics services. Full rangers of Centro Energy’s solar modules are produced in accordance with international standard of IEC61215 and IEC61730.

Centro Energy continuously delivers high quality solar cells and modules to customers worldwide, and products are widely used for homes, factories and public facilities in more than 40 countries such as Germany, Netherland, Japan, Thailand, Australia, Chile, Russia, etc.

Currently Centro Energy could provide customers with mono and poly crystalline solar cells, standard solar modules, black solar modules, smart modules as well as customized products like OEM and ODM. Meanwhile, we invest more in R&D advancing our technology to rapidly increase our energy efficiency and provide stable quality.

For projects, we have developed, financed, engineered, constructed and currently operates many grid-connected PV power plants. Our experience across the solar value chain reduces risk while delivering more reliable, dependable and cost-effective products and solutions for our customers.

What we do

• Continuously improving cell efficiency

• Strict quality control

• Customer satisfaction by better yield, reliability and performance of product

• Ensuring timely delivery to customers

• In-house reliability testing capability to ensure high quality product

• State of the art manufacturing facility with cutting-edge technology

• Develop, plan, build and operate residential solar system, commercial and industrial solar plants



5 More Series From Centro Energy Co., Ltd.

  • €0.112 / Wp
    4.324~4.619 Wp Polycrystalline
  • €0.153 / Wp
    5BB Mono PERC...
    5.44~5.7 Wp Monocrystalline
  • €0.153 / Wp
    4.64~5.43 Wp Monocrystalline
  • €0.153 / Wp
    5BB Mono PERC...
    5.18~5.43 Wp Monocrystalline
  • €0.143 / Wp
    7.36~7.69 Wp Monocrystalline