Model No. eRigid P50W Feature for electric fence small solar panel poly solar panel 50w a grade cell for electric fence industrial application use Product Name Rigid Polycrystalline solar panel Maximum Power[Wp] 50 Solar Cell Poly A grade solar cell Cell size[mm] 156*49 Cell Array[Pcs] 4*9 Cell Efficiency 18.24% Size[mm] 650*510*25 Max Power Voltage Vmp[V] 19.08 Max Power Current Imp[A] 2.62 Open Circuit Voltage Voc[V] 22.51 Short Circuit Current Isc[A] 2.83 Net.Weight[kg] 4.00 Power tolerance[%] �±3% NOCT[â??] 45�±2 Operating Temperature[â??] -40/+85 Temperature Coefficient Pmax[%/â??] -0.41 Temperature Coefficient Voc[[%/â??] -0.32 Temperature Coefficient Isc[[%/â??] 0.04 Maximum System Voltage[V] 1000 V Certification CE ROHS Surface/Backsheet Glass+Aluminum/white