I have a 500 watt solar panel with 25.78 V and 19.39 A.
1. Would I need a 100/50, 100/40 mppt or a 150/50 mppt?
I will have 2 x 12volt @ 200 AH each lithium batteries and then upgrade to a 3rd battery for a total of 7680WH.
2. Inverter Charger: I am thinking a 12/3000 as I have high items that draw high watts. Up to 1800, eg, hot water heater and induction cooktop.
Does the Multiplus include the charge controller and inverter charger in one? If so, can they be used in a van setup like mine?
3. I would also like to add a b2b charger but not sure which one of your products will be best for my situation. Any links to diagrams would be very helpful. Than you in advance. Deon