Cell: monocrystalline/polycrystalline solar cells 156mm*156mm No. Of cells and connections: 54(6*9) Dimension of module:1480*1000*50 Weight:18kg Open circuit voltage(voc):32.8 Optimum operating voltage(vmp):25.5 Short circuit current(imp);7.94 Optimum operating current(imp):7.06 Maxumum power at stc(pm): 180