Detailed Product Description Description: Our factory make cells by ourselves, we have two production lines. Some products are certified by TUV, like 155W, 160W, 165W, 170W, 175W, 180W, 185W. Specification:Open circuit voltage (Voc): 44.3VOptimum operating voltage (Vmp): 36.4VShort circuit current (Isc): 5.16AOptimum operating current (Imp): 5.08AModule Size: 1580 * 808 * 45 mm