My set up, 2000w renogy 12 v invertor , victron smart solar mppt 100/50 controller , 6-100 watt panels in series parallel giving 66.6 volts and 10 amps with 4-trojan T105 225 amp hour batteries giving me 450 amp hours , using approx 500 wh per day with 3 days of not much sun i think i should be all right, now first question, what do you think of my set up, second question, if i have a bad weather event and need to put a charger on to bring the batteries up do i need to disconect the solar panels or other hardware before charging with the generator and battery charger