Victron - MultiPlus Compact 12/2000/80-50 120V VE.Bus (UL 458) [CMP122200102] DC/DC Converters Non isolated This Battery Combiner Kit is

This Battery Combiner Kit is for adding a 2nd or 3rd battery system in your car

but isolates the starting battery when charging ceases so you never get stranded

offering up to 192kWh (12V) or 384kWh (24V/48V) of energy storage

you can expand capacity and ensure redundancy

Product Documentation

Victron - MultiPlus Compact 12/2000/80-50 120V VE.Bus (UL 458) [CMP122200102] DC/DC Converters Non isolated This Battery Combiner Kit isThe MultiPlus, as the name suggests, is a combined inverter and charger in one elegant package. Its many features include a true sine wave inverter, adaptive charging, hybrid PowerAssist technology, plus multiple system integration features. New model: MultiPlus 20k