Long-Term Quality Assurance
With a 12-year material and processing warranty and a 25-year linear power output guarantee, our PERC SP505M-66H modules ensure decades of stable performance and peace of mind.
Exceptional Efficiency and Power
Sunpal PERC SP505M-66H modules achieve high efficiency of up to 21.27% and deliver up to 505W of power output, making them a top choice for maximizing energy generation in residential and commercial solar installations.
Dégradation minimale de la puissance
The Low LID Mono PERC technology ensures less than 2% degradation in the first year and only 0.55% annually from year 2 to 25, maintaining a consistent energy yield over the module's service life.
Optimized Performance and Safety
This all-black PERC SP505M-66H solar panel features solid PID resistance, reduced resistive loss and optimized electrical design, ensuring lower operating currents, reduced hot spot risk and safer installation, making it ideal for various applications.