Victron - Orion-Tr Smart 12/12-30A (360W) Isolated DC-DC charger [ORI121236120] Skylla-i Argodiode Battery Isolators allow simultaneous

Argodiode Battery Isolators allow simultaneous charging of two or more batteries from one alternator

240VAC is only available when the Quattro is supplied by a split phase 120/240VAC source

SinusMax - Superior engineering

Or the charger 1+1 model provides 3A to the starter-battery

and its accessories

Victron - Orion-Tr Smart 12/12-30A (360W) Isolated DC-DC charger [ORI121236120] Skylla-i Argodiode Battery Isolators allow simultaneousThe Orion Tr Smart DC DC charger is an adaptive 3 stage charger (bulk absorption float) designed for dual battery systems, such as in vehicles or on boats where the starter battery (hence the alternator) is used to charge the service battery. The name "Smart" comes from its built in Bluetooth connection, where the charger can be monitored and configured via Bluetooth and can be remotely controlled via a remote on off switch and has an engine running