Hot Sale 640W, 645W,650W,655W,660W,665W,670W half cut MONO Perc solar panel, save more more roof spaces and solar energy system cost! Module No. JH(640-670)-132M Cells Type Mono 210x105mm Panel Efficiency: up to 21.57% No. of Cells 132 pcs (6x22) Panel Dimenstion (LxWxT) 2384x1303x35mm Weight 34kg Packing 31pcs/pallet 558pcs/40HQ