Victron Cyrix-Li-ct: Intelligent Battery Combiner for LiFePO4 and Lead Acid Systems Seamless Parallel Connection Between Starter and Lithium Batteries The Victron Cyrix-Li-ct 12/24V-120A is a microprocessor-controlled battery combiner engineered to parallel a lead acid starter battery with a LiFePO4 (lithium iron phosphate) service battery. It integrates directly with the Victron VE.Bus BMS, providing a critical layer of protection against cell...