Victron energy Quattro 12/5000/220-100/100 120V VE.Bus | QUA125021100The Victron Energy Victron Energy Quattro 12 5000 220 100 100 120V VE. Bus Inverter charger is a powerful true sine wave inverter. This sophisticated battery charger, featuring adaptive charge technology alongside a high speed AC transfer, can be connected to two independent AC sources and automatically chooses the active one. With 2 AC Outputs, in the event of a grid failure or when shore or generator power is disconnected, the main output of the