2BB/3BB 156*156

Topsky Electronics Technology (HK) Co., Ltd.
Cell Type: Polycrystalline
Power Range: 3.894~4.186 Wp
Region: China China
Note: Your Enquiry will be sent directly to Topsky Electronics Technology (HK) Co., Ltd..

Alternative Product

From $0.200 / Wp
  • Maximum Power: 4.64 W
  • Cell Type: Monocrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 210±1 mm
  • Cell Thickness: 200 µm
  • Pmax: 4.64 W
  • Vmpp: 0.533 V
  • Impp: 8.786 A
  • Voc: 0.644 V
  • Isc: 9.369 A
  • FF: 77.61 %
  • Efficiency: 19-19.2 %
  • No. of Busbars: 4
  • Busbar Material: Silver
  • No. of Soldering Pads: 4
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
1600 1620 1640 1660 1680 1700 1720
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156×156 mm
Diagonal 220 mm
Front Surface (-)  
No. of Busbars 3
Back Surface (+)  
No. of Soldering Pads 3
Electrical Data at STC  
Maximum Power (Pmax)
3.894 W 3.942 W 3.991 W 4.04 W 4.088 W 4.137 W 4.186 W
Voltage at Maximum Power Point (Vmpp)
0.509 V 0.512 V 0.515 V 0.518 V 0.52 V 0.523 V 0.526 V
Current at Maximum Power Point (Impp)
7.693 A 7.747 A 7.792 A 7.841 A 7.886 A 7.925 A 7.96 A
Open Circuit Voltage (Voc)
0.614 V 0.617 V 0.619 V 0.621 V 0.623 V 0.624 V 0.625 V
Short Circuit Current (Isc)
8.209 A 8.261 A 8.313 A 8.363 A 8.411 A 8.462 A 8.5 A
Cell Efficiency
16-16.2 % 16.2-16.4 % 16.4-16.6 % 16.6-16.8 % 16.8-17 % 17-17.2 % 17.2-17.4 %
Fill Factor (FF)
77.69 % 77.82 % 77.98 % 78.21 % 78.26 % 78.5 % 78.81 %

Topsky Electronics Technology (HK) Co., Ltd.

No.86, QianJin Road, Area 21, Bao'an District, Shenzhen, Guangdong
No. Staff: 360
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Useful Contacts

Contact Face
Julie Zhu Sales manager

2 More Series From Topsky Electronics Technology (HK) Co., Ltd.

  • 156*156 3BB
    4.186~4.478 Wp Polycrystalline
  • 125*125 Mono
    4.253~4.444 Wp Monocrystalline