Victron VE.Bus BMS V2 f/Victron LiFePO4 Batteries 12-48VDC - Work w/All VE.Bus GX Devices [BMS300200200]VE. Bus BMS V2 for Victron LiFePO4 Batteries 12 48VDC Work with All VE. Bus & GX Devices The VE. Bus BMS and VE. Bus BMS V2 is Battery Management System (BMS) designed to interface with and protect a single or multiple Victron Lithium Battery 12,8V & 25,6V Smart (LiFePO4 or LFP) in systems that have Victron inverters or inverter chargers with VE. Bus communication. It monitors and protects the batteries against the over voltage and under voltage of