Victron Quattro 48/10000 140-100/100 120V VE.Bus UL-ListedVictron Quattro 48 10000 140 100 100 120V VE. Bus UL Listed empowers reliable power where you need itcombining high powered inverter, battery charging, and smart source management in one rugged unit. Similar to the MultiPlus, the Quattro adds two AC inputs and automatic connection to the active source, delivering uninterrupted power for critical loads and equipment. Two AC Inputs & Two AC Outputs: Connect to shore power, generator, or two generators.