Preliminary observations with the REDARC and drop in Stark batteries using only solar "400watts";
When I kill the batteries to the camper and just allow solar charging, I've seen a max charge of 14.1.
As soon as I turn the switch back on with no inverter activated just 12v units (not on, just power to) such as water pump, TV, fridge, heater, and light bars,
the charge gradually drops to 13.6 and seems to stay there all day. I have yet to do any traveling for real world testing.
I did turn the fridge on after sun down to see what the draw down looks like.
Overnight voltage dropped from 13.6 to 13.2 running the fan and frig. Boiled some water on the induction and microwave, made a cup of coffee with the Keurig and it dropped to 13.1.
Morning was overcast with no direct sun but there was some charging. About 2 hours of direct sunlight and voltage came up to 13.5 with frig compressor running and stayed there. Turned the Frig
off and voltage almost immediately goes to 13.6. Kill the power to the camper and batteries once again rise to 14.1 in about an hour and a half with full sunlight.
This was solar only with no drive time/ alternator use. So far I'm impressed with the power output of the lithium. I'll report more once we get a few overnighters in. Still waiting on the AC which will be interesting to see power consumption. I expect it to be minimal. We have had some hot and humid days. Just driving around with a clip on fan to move AC from cab to camper cools it enough to where I can see it not taking much more to maintain desired temp. The panels do an excellent job holding temp.