Maximum power (wp): 180w200w Maximum power voltage (v):4444.8 Maximum power current (a)4.14.47 Open circuit voltage (v):4850.3 Short circuit current (a):5.85.2 Number of cells (pcs): 91(7*13)91(7*13) Size of module (mm):1702*945*451702*945*45 Weight per piece (kg):1919 Length of cables (mm): 600900 Frame (material, corners, etc.):anodized aluminum alloyanodized aluminum alloy Iso, ce, tuv