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Quick Details

  • Place of Origin: Taiwan
  • Brand Name: Motech
  • Model Number: XS156B4
  • Material: Monocrystalline Silicon
  • Size: 156x156mm
  • Number of Cells: 1
  • Max. Power: 4.8watt
  • Color: Blue
  • Grade: A grade & B grade
  • Bus bar: 4 bus bar
  • Efficiency: 19.0%--20.4%
  • Warranty: 25 years

Packaging & Delivery

Packaging Details: 100 pieces in one box, 12 boxes in one carton
Delivery Detail: 1-2 days after received the remittance

156x156mm (6x6 inch) monocrystalline solar cell,4 bus bar,3 bus bar


Dimension:       156.75mm x 156.75mm ± 0.5mm

Diagonal:          210mm ± 1.0mm (round chamfers)

Thickness(Si)    180μm ± 20μm, 200μm ± 20μm

Front:                Anisotropically texturized surface and dark silicon nitride anti-reflection coatings                             1.0mm hollow silver busbars

Back:                Full-surface aluminum back-surface field

                         2.0mm (silver / aluminum) discontinuous soldering pads




1.High conversion efficiencies resulting in superior power output performance.

2.Outstanding power output even in low light or high temperature conditions

3.Optimized design for ease of soldering and lamination

4.Long-term stability,reliability and performance 

5.Low breakage rate

6.Color uniformaity  


Production and Quality Control


1.Precision cell efficiency sorting procedures

2.Stringent criteria for color uniformity and appearance

3.Reverse current and shunt resistance screening

4. ISO9001,ISO14001 and OHSAS 18001 etc. Certificated


Electrical Performance


Efficiency Code 206204202200198196194
Efficiency  Eff(%)20.620.420.22019.819.619.4
Power Ppm(W)5.034.984.944.894.844.794.74
Max. Power Current Ipm(A)
Short Circuit Current Isc(A)9.559.519.489.449.49.379.33
Max. Power Voltage Vpm(V)0.5560.5530.5510.5470.5440.5410.537
Open Circuit Voltage Voc(V)0.6570.6540.6510.6490.6460.6430.64













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