Mono M1A1L13B

LERRI Solar Technology Co., Ltd
Cell Type: Monocrystalline
Power Range: 4.61~4.81 Wp
Region: China China
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From $0.190 / Wp
  • Maximum Power: 4.09 W
  • Cell Type: Polycrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 220 mm
  • Cell Thickness: 200 µm
  • Pmax: 4.09 W
  • Vmpp: 0.518 V
  • Impp: 7.94 A
  • Voc: 0.623 V
  • Isc: 8.42 A
  • FF: 78.41 %
  • Efficiency: 16.8 %
  • No. of Busbars: 3
  • Busbar Material: Silver
  • No. of Soldering Pads: 3
  • Soldering Pad Material: Silver, Aluminium
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
M1A1L13B 4.61 M1A1L13B 4.64 M1A1L13B 4.66 M1A1L13B 4.69 M1A1L13B 4.71 M1A1L13B 4.74 M1A1L13B 4.76 M1A1L13B 4.78 M1A1L13B 4.81
Product Characteristics  
Cell Technology Monocrystalline
Dimensions 156×156 mm
Diagonal 205±0.25 mm
Cell Thickness 200 ± 20 µm
Front Surface (-)  
No. of Busbars 3
Busbar Width 1.40±0.1 mm
Back Surface (+)  
No. of Soldering Pads 3
Soldering Pad Width 2.5±0.2 mm
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.61 W 4.64 W 4.66 W 4.69 W 4.71 W 4.74 W 4.76 W 4.78 W 4.81 W
Voltage at Maximum Power Point (Vmpp)
0.54 V 0.541 V 0.542 V 0.544 V 0.545 V 0.546 V 0.547 V 0.548 V 0.549 V
Current at Maximum Power Point (Impp)
8.569 A 8.597 A 8.629 A 8.649 A 8.672 A 5.695 A 8.72 A 8.744 A 8.762 A
Open Circuit Voltage (Voc)
0.635 V 0.635 V 0.635 V 0.637 V 0.638 V 0.639 V 0.639 V 0.64 V 0.64 V
Short Circuit Current (Isc)
9.095 A 9.105 A 9.128 A 9.15 A 9.175 A 9.195 A 9.218 A 9.244 A 9.265 A
Cell Efficiency
19 % 19.1 % 19.2 % 19.3 % 19.4 % 19.5 % 19.6 % 19.7 % 19.8 %
Fill Factor (FF)
80.14 % 80.5 % 80.68 % 80.7 % 80.73 % 80.78 % 80.86 % 80.89 % 80.95 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.38 %/˚C
Temperature Coefficient of Voc -0.36 %/˚C
Temperature Coefficient of Isc 0.07 %/˚C
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LERRI Solar Technology Co., Ltd

No. 388, Hangtian Middle Rd., Chang'an District, Xi'an, Shaanxi
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程萍 职 位
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