1. polycrystalline solar energy panel 75W 2. CE certificate 3. we are manufacturer 4. short delivery time Polycrystalline Solar Energy Panel 75W Typical Electrical Characteristics Power Max(Pm)75WPower Tolerance±3%Short Circuit Current(Isc)5.02AOpen Circuit Voltage(Voc)21.1VMaximum Power Current(Imp) 4.28AMaximum Power Voltage(Vmp)17.6VTemperature Coefficient of Isc(α) 0.1055 %/K Temperature ...