Cell type: Poly 156mm*156mm No. of cells: 72in series(6*12) Dimensions:1960*990*35 Weight: 25.5KG Power:300W310W Open circuit voltage(Voc):44.8V45.2V Max power voltage(Vmp):35.8V36.1V Short circuit current(Isc):8.86A9.04A Max Power Current (Imp): 8.37A8.58A Power Tolerance:±3% Max. system voltage: 1000V