... panels ,solar pv panel , cells solar Features:High module conversion efficiency(up to 16%), through superior cell technology ... Efficiency16%Operating Module Temperature-40 °C to +85 °CMaximum System Voltage1000 V DC (IEC) / 600 V DC ( ... 44Optional ConnectorsOptional warranty : 25-year transferrable power output warranty: 5 years/95% ,12 years/90%, 18 years/85%, 25 years/80%Based on nominal power ...