MHE_4BB Multi Solar Cell

Ming Hwei Energy Co., Ltd
Cell Type: Polycrystalline
Power Range: 4.472~4.668 Wp
Region: Taiwan Taiwan
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  • Maximum Power: 4.37 W
  • Cell Type: Polycrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 220 mm
  • Cell Thickness: 200-220 µm
  • Pmax: 4.37 W
  • Vmpp: 0.528 V
  • Impp: 8.3 A
  • Voc: 0.629 V
  • Isc: 8.87 A
  • FF: 78.6 %
  • Efficiency: 17.8 %
  • No. of Busbars: 4
  • Busbar Material: --
  • No. of Soldering Pads: 4
  • Soldering Pad Material: --
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
4.472 4.521 4.57 4.619 4.644 4.668
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156.75×156.75 mm
Cell Thickness 200 ± 20 µm
Front Surface (-)  
No. of Busbars 4
Busbar Width 1.1±0.1 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 3
Soldering Pad Width 2.1±0.1 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.472 W 4.521 W 4.57 W 4.619 W 4.644 W 4.668 W
Voltage at Maximum Power Point (Vmpp)
0.535 V 0.538 V 0.542 V 0.544 V 0.546 V 0.547 V
Current at Maximum Power Point (Impp)
8.352 A 8.405 A 8.433 A 8.485 A 8.507 A 8.534 A
Open Circuit Voltage (Voc)
0.626 V 0.629 V 0.632 V 0.635 V 0.636 V 0.637 V
Short Circuit Current (Isc)
8.844 A 8.882 A 8.947 A 8.955 A 8.983 A 8.994 A
Cell Efficiency
18.2 % 18.4 % 18.6 % 18.8 % 18.9 % 19 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.37 %/˚C
Temperature Coefficient of Voc -0.32 %/˚C
Temperature Coefficient of Isc 0.05 %/˚C
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Ming Hwei Energy Co., Ltd

No. 23, Kejia Rd., Douliu City, Yunlin County 64057
Parent Company: Tong Hwei Enterprise
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Useful Contacts

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Alice Chen Sales
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Passion Lin Sales Representative

2 More Series From Ming Hwei Energy Co., Ltd

  • MHE_4BB Multi PERC Solar Cell
    4.791~4.914 Wp Polycrystalline
  • MHE_5BB Mono PERC Solar Cell
    5.131~5.253 Wp Monocrystalline