144 Half-cut Mono JC(520-550)-144M Solar Panel

This 144cells monocrystalline solar panel has a rated power of up to 550 watt, a conversion efficiency of up to 21.18%, and a 30-year product and performance warranty. This 550w solar panel is an ideal for residential and commercial rooftop systems; ground mount compatible; compatible with on-grid and off-grid inverters.

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  • 1/2-Cut Technology help to achieve higher power while minimizing hotspot issues
  • EL tested solar modules; Minimizes micro-cracks; PERC Solar Cells; Low power loss in cell connection; Better shading tolerance.
  • Capable of withstanding heavy snow load up to 5400 pa, wind load up to 3600 pa; Corrosion-resistant aluminum frame for extended outdoor use.
  • Anti-reflective, high transparency, low iron tempered glass with enhanced stiffness and impact resistance.
  • IP68-rated junction box provides complete protection against environmental particles and low-pressure water jets.


  • Residential and commercial use:
  • Independent power system




Electrical Characteristics(STC)
Module JC(520~550)-144M
Module Type JC520M JC525M JC530M JC535M JC540M JC545M JC550M
Maximum Power (Pmax) 520W 525W 530W 535W 540W 545W 550M
Maximum Power Voltage (Vmp) 41.2V 41.4V 41.6V 41.8V 42V 42.2V 42.4V
Maximum Power Current (Imp) 12.62A 12.68A 12.74A 12.80A 12.86A 12.91A 12.97A
Open-circuit Voltage (Voc) 49V 49.2V 49.4V 49.6V 49.8V 50V 50.2V
Short-circuit Current (Isc) 13.42A 13.48A 13.54A 13.60A 13.66A 13.72A 13.78A
Module Efficiency (%) 20.12% 20.31% 20.51% 20.70% 21.89% 21.09% 21.28%
Power Tolerance 0~+5W
Temperature Coeffcient of Isc 0.05%/℃
Temperature Coeffcient of Voc -0.31%/℃
Temperature Coeffcient of Pmax -0.35%/℃