Solar Trade Platform and Directory of Solar Companies


BQ Solartech Co., Ltd.
From €0.102 / Wp
Cell Type: PERC
Power Range: 5.3 Wp
Region: China China
Note: Your Enquiry will be sent directly to BQ Solartech Co., Ltd..


1. High-efficiency solar cells with an isotropically-etched surface
2. Silicon nitride anti-reflective coating to lock more sunlight and convert it into electrical energy
3. Silver front contact bars and full surface aluminum back contact field
4. Low power loss to ensure long-term stable component power output
5. Low fragmentation rate
6. Low LID, high quality appearance & color uniformity

Product Characteristics

Model No.
Product Characteristics  
Cell Technology PERC
Dimensions 156.75×156.75 mm
Diagonal 219±0.5 mm
Cell Thickness 190/200 ± 20 µm
Front Surface (-)  
No. of Busbars 5
Busbar Width 0.7±0 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 5
Soldering Pad Width 1.0 mm
Soldering Pad Material Aluminium
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
5.3 W
Voltage at Maximum Power Point (Vmpp)
0.575 V
Current at Maximum Power Point (Impp)
9.303 A
Open Circuit Voltage (Voc)
0.676 V
Short Circuit Current (Isc)
9.803 A
Cell Efficiency
21.7-21.8 %
Fill Factor (FF)
80.72 %
Thermal Ratings  
Temperature Coefficient of Pmax 25 %/˚C
Temperature Coefficient of Voc 25 %/˚C
Temperature Coefficient of Isc 25 %/˚C
Intensity Dependence
1000 W/m2

SuZhou BaoQiang solar Co., Ltd (BQ Solartech.) was established in 2006, located at Suzhou Singapore Industrial Park. It is the first pure solar energy technology company in domestic capital market. The main business of our company: R&D, production and sales of solar cells, modules, inverters, solar applications, solar power systems, solar collectors and water heater systems.

We have a complete solar product industry chain. Our products comply with IEC61215, IEC61730 , anti-PID testing (TUV), and certificated with ISO9001, ISO14001, OHSAS18001, ISO14064. More than 200 kinds of solar energy products have been approved by global consumers and they are sold to 82 countries and regions around the world. 10 million pieces solar cells and 15-18 megawatts solar module can be made in a month.

BQ Solartech has thrived in this internationally competitive and high-tech innovative experimental park. Currently, it has two major photovoltaic product production bases in Shanxi Province and Qinghai Province.

Our products are of high quality and reasonable price. Welcome to visit and purchase.

BQ Solartech Co., Ltd.

No. 689 TaiShan Road, High-tech District, Suzhou, Jiangsu
No. Staff: 150
Send message to this supplier

Useful Contacts

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

4 More Series From BQ Solartech Co., Ltd.

  • €0.108 / Wp
    BQ 5BB Right ...
    4.88~5.62 Wp Monocrystalline
  • €0.080 / Wp
    BQ 5BB Poly ...
    4.42~4.83 Wp Polycrystalline
  • €0.108 / Wp
    BQ 5BB Mono S...
    5.01~5.37 Wp Monocrystalline
  • €0.108 / Wp
    BQ 5BB Chamfe...
    5.31~5.54 Wp Monocrystalline