Cyrix-ct 12/24V-120A Battery combiner kit

Cyrix-ct 12/24V-120A Battery combiner kit

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The Cyrix-ct 12/24-120 Battery Combiner Kit is designed for adding a 2nd or 3rd battery system in vehicles, boats, RVs, and more. Utilizing advanced technology, this kit ensures all your batteries are charged using the engine’s electrical system. However, it isolates the starting battery when charging ceases, ensuring you never get stranded. The Cyrix-ct 12/24-120 is a bidirectional voltage sensitive relay, engaging even if the accessory battery is being charged by a battery charger. Its intelligent battery monitoring prevents cycling, ensuring optimal battery management.


  • Bidirectional Voltage Sensitive Relay: Engages when the accessory battery is charged by a charger.
  • Intelligent Battery Monitoring: Connects and disconnects based on battery voltage and trend, preventing cycling.
  • Emergency Parallel Feature: Allows for emergency start or parallel connection as needed.
  • Easy Installation: No need to cut factory wiring, ensuring the manufacturer's warranty remains intact.
  • Cables and Lugs Included: Comes with all necessary cables and lugs for a complete installation.
  • Fit & Forget Installation: Detailed step-by-step instructions ensure a hassle-free setup.
  • Product Name: Cyrix Battery Combiner Kit
  • Model: Cyrix-ct 12/24-120
  • Continuous Current: 120A
  • Maximum Alternator Rating: 150A
  • Auto Ranging: 12/24 Volt
  • Connect Voltage (10 min delay): 13V / 26V
  • Connect Voltage (4 sec delay): 13.8V / 27.6V
  • Disconnect Voltage (10 min delay): 12.8V / 25.6V
  • Disconnect Voltage (4 sec delay): 11.8V / 23.6V
  • Over Voltage Disconnect: 16V / 32V
  • Current Consumption When Open: <4 mA
  • Emergency Start: Yes, 30 sec
  • Protection Category: IP54

This product comes with 5 years warranty.