132cells WS670M12-66HBF Mono Perc Half-Cell Solar Panel is a model that uses a number of technologies to bring durability and performance to the next level.Half-cut cell technology adds a few more percent to the overall performance, making this model a great typical of efficiency.this model is completely black with a smooth surface. This beauty doesn’t compromise the quality or reliability of the panel. WinSeven Solar offers 25 years of product warranty and guarantees 80% of original performance after 25 years of operation.
Higher efficiency of up to 21.57%
WS670M12-66HBF guarantees the highest power output. mono technology and potent antireflective coating result in 19.2% module efficiency. This is significantly higher than average, which will result in substantial extra savings over the years of operation.
Quality and reliability
WS670M12-66HBF receives multiple quality checks throughout the manufacturing process and is subject to stringent quality and reliability testing. The manufacturing facilities are highly automated, eliminating the risk of human error. WinSeven Solar is dedicated to quality, safety and reliability to ensure you get the very best.
Low degradation for a longer lifespan
These panels will lose no more than 2% of their power output in the first year of service. The module retains over 80% of its original output after 25 years.