Using a 12/3000/120-50 and its Conditional AC Input: During daylight hours, I operate a 8000 btu portable AC (and the RV's "house", 2 reefers, 1 54l chest freezer, 12V lights, PC) on a combination of 1600 watts of solar and 680aH (12V) of LiFePo4 while plugged into shore power (50A), which...