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BQ 5BB Mono Solar Cells

BQ Solartech Co., Ltd.
Price:
From €0.108 / Wp
Cell Type: Monocrystalline
Power Range: 5.01~5.37 Wp
Region: China China
Note: Your Enquiry will be sent directly to BQ Solartech Co., Ltd..

Alternative Product

Multi-156.75-5BB

East Solar Energy
From €0.103 / Wp
  • Maximum Power: 4.2 W
  • Cell Type: Polycrystalline
  • Dimensions: 156.75×156.75 mm
  • DIAGONAL: --
  • Cell Thickness: 200 µm
  • Pmax: 4.2 W
  • Vmpp: 0.509 V
  • Impp: 8.251 A
  • Voc: 0.61 V
  • Isc: 8.802 A
  • FF: 78.22 %
  • Efficiency: 17-17.2 %
  • No. of Busbars: 5
  • Busbar Material: Silver
  • No. of Soldering Pads: 5
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
BQ-21.0 BQ-21.1 BQ-21.2 BQ-21.3 BQ-21.4 BQ-21.5 BQ-21.6 BQ-21.7 BQ-21.8 BQ-21.9
Product Characteristics  
Cell Technology Monocrystalline
Dimensions 156.75×156.75 mm
Diagonal 210±0.25 mm
Cell Thickness 200 ± 20 µm
Front Surface (-)  
No. of Busbars 5
Busbar Width 1 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 5
Soldering Pad Width 2 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
5.14 W 5.17 W 5.19 W 5.22 W 5.24 W 5.28 W 5.3 W 5.32 W 5.33 W 5.37 W
Voltage at Maximum Power Point (Vmpp)
0.563 V 0.564 V 0.566 V 0.567 V 0.568 V 0.569 V 0.571 V 0.573 V 0.573 V 0.576 V
Current at Maximum Power Point (Impp)
9.13 A 916 A 9.18 A 9.2 A 9.22 A 9.27 A 9.29 A 9.3 A 9.3 A 9.32 A
Open Circuit Voltage (Voc)
0.668 V 0.667 V 0.668 V 0.669 V 0.669 V 0.671 V 0.672 V 0.673 V 0.673 V 0.675 V
Short Circuit Current (Isc)
9.68 A 9.7 A 9.72 A 9.74 A 9.76 A 9.81 A 9.82 A 9.83 A 9.83 A 9.84 A
Cell Efficiency
21.0-21.1 % 21.1-21.2 % 21.2-21.3 % 21.3-21.4 % 21.4-21.5 % 21.5-21.6 % 21.6-21.7 % 21.7-21.8 % 21.8-21.9 % 21.9-22.0 %
Fill Factor (FF)
79.6 % 7985.04 % 80 % 80.1 % 80.2 % 80.2 % 80.4 % 80.5 % 80.7 % 80.8 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.38 %/˚C
Temperature Coefficient of Voc -0.36 %/˚C
Temperature Coefficient of Isc 0.07 %/˚C

BQ Solartech Co., Ltd.

No. 689 TaiShan Road, High-tech District, Suzhou, Jiangsu
No. Staff: 150
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Useful Contacts

Contact Face
BQ Solartech Sales manager
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stone.geng Overseas sales Manager

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