I am a newbie with sore I have a background in electrical and HVAC all I bought a Winnebago warrior it had 200 amp hour lithium 200 W panels I am remodeling it I am putting in a 9,000 BTU mini split max wattage is 900 minimum is 385 watts I would like to put the components in that would handle 800 W do 1000 W I will add panels and batteries later is this possible