A run everything system
48 volts with 27 kwh of storage and 2000 watts of high voltage panels combined with a 4000 watt hybrid inverter/charger
A run most things system (or everything but the roof air)
12 volts with 6 kwh of storage and 600 watts of high voltage panels combined with a 3000 watt hybrid inverter/charger
A weekend warrior system
12 volts with 6 kwh of storage and 300 watts (enough to do an equalization) of high voltage panels combined with a 3000 watt hybrid inverter/charger
A maintenance only system
12 volts with 3 kwh of storage and 100 watts of high voltage panels with a 300 watt inverter for convenience charging of low load devices such as cell phones and the like.