Victron Cyrix-ct 120A Intelligent Battery Combiner for Dual Battery Systems Advanced Voltage Sensing Relay with Trend Detection for Reliable Parallel Charging The Victron Cyrix-ct 12/24V-120A is a microprocessor-controlled intelligent battery combiner that functions as a bidirectional voltage sensitive relay (VSR). Unlike conventional split charge relays that rely on simple voltage thresholds and fixed time delays, the Cyrix-ct analyses the overall...