Hi,
85 Watt is ok for the fridge from may to september.
I have 3x80 Watt on my 80 with 2 extra batteries - fridge, max. 6 led lights, laptop, music or TV, mag light, heater, water pumps. Max input 1 hour = 14 Amp/summer from 11am to 14pm no clouds - max input a day = 100 Amp/summer under...