We can provide 5w to 230w all kinds solar panel.ModelSC103S / U4Dimension (mm*mm, mm) : 103*103, 135Coversion effiency (% ) : 17. 6Maximum power Pmax (W) : 1. 85Optimum operating voltage Vm (mV) 513Optimum operating current Im (A) : 3. 618Open circuit voltage Voc (mV) 622Short circuit current Isc (A) : 3. 758