Higher Output Power Harsh Environmental Adaptability Module adopts 132 pcs of 210*210mm half cells, the maximum power can reach 670W. New circuit design, lower internal current, lower internal resistance loss. Strict salt spray and ammonia corrosion test by TUV Nord. PID Protection Ensure the attenuation probability caused by PID phenomenon is minimized. Leapton Linear Power Warranty Industry Warranty 100% 98% 84.8% Year 90% 80% 0 1 5 10 15 20 25 0.55% Annual Degradation over 25 years Load Capacity Mechanical load tests including wind load 2400 Pa and snow load 5400 Pa done by TUV Nord. MBB Cell Low Light Features Higher performance under low light environment.