Just a thought, why spend $1k on MPPT charge reg when $200 PWM charge reg & PV panels cost 0.80 per watt, spend extra $300 on PVs will have a net increase in cost vs yield.
3.04kW Grid Tie system 16 of 190W PVs, Samil 3.3kW
3.8kW PV Stand Alone Off Grid.. 5-8kWHr Per day
24 of 190W PVs
Midnite Classic 150 & Lite MPPT
8 of 6V 600 AH flooded cells (24 volt 1200 AH)
Outback VFX3024E Inverter Charger