35W, 40W, 45W Solar Panel: 18V Monocrystalline 35-45W 125*62.5mm Solar Modules 1)Full automatic welding equipment. 2)Quality insurance. 3)Certificate: ISO, CE, RoHS, IEC, TUV. 4)OEM accepted. Module Size: 630*545*28mm Cell Description: 4*9 series connection Warranty: 90% of its nominal power after 10 years 80% of its nominal power after 20 yearsType INM035M-36 INM040M-36 INM045M-36 Max-Power Pm (W) 35 40 45 Module Power Range (W) 40> Pm≥ 35 45> Pm≥ 40 50> Pm≥ 45 Power Tolerance (W) +0-+5 +0-+5 +0-+5 Max-Power Voltage Vm(V) 17.0 17.5 18.0 Max-Power Current Im(A) 2.06 2.29 2.51 Short-Circuit Current Isc(A) 2.24 2.47 2.69 Open-Circuit Voltage Voc(V) 21.4 21.8 22.1 Max-System Voltage (VDC) 715V(IEC) Cell Efficiency (%) 13.0 14.8 16.5 Module Efficiency (%) 10.5 11.8 13.3