Solar energy/ panel components 75W-85W Mono/poly .lifetime >25years .low price,high quality ,ISO9001:2000, ... connections 36(4×9)Dimension of module1195x545x35(mm)Weight8.5kgCharacteristicsModelHT-85W HT-80W HT-75WOpen circuit voltage (Voc)21.9V 21 ... %/K-(0.5±0.05) Solar energy/ panel components 75W-85W