Victron 12V 200Ah Smart LiFePO4 Lithium Battery - High-Efficiency Energy Storage Important Note - Requires one of these BMS': VE.Bus BMS V2 – recommended for systems with our inverter/chargers such as MultiPluses and Quattros. smallBMS – recommended for use in small systems without intending on using a Victron Inverter/charger. Smart BMS 12/200 – for use in Automotive and Marine systems having DC-loads and...