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Cyrix-ct 12/24V-120A intelligent battery combiner Retail
Automatic Voltage Detection: Automatically detects system voltage (12V or 24V).
No Voltage Loss: Ensures efficient power transfer without the need for increased output voltage.
Start Assist Feature: Allows manual parallel connection in emergencies.
Overheating Protection: Disengages during excessive temperatures and re-engages once cooled.
LED Status Indicators: Provides clear visual feedback on system status.
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Product Details
The Victron Energy Cyrix-ct 12/24V-120A Intelligent Battery Combiner Retail is designed to manage dual battery systems by automatically connecting and disconnecting batteries based on voltage levels. This ensures that batteries are charged efficiently without the need for increased output voltage, making it an excellent replacement for diode isolators.
Key Features
- Automatic Voltage Detection: Automatically detects system voltage (12V or 24V).
- No Voltage Loss: Ensures efficient power transfer without the need for increased output voltage.
- Start Assist Feature: Allows manual parallel connection in emergencies.
- Overheating Protection: Disengages during excessive temperatures and re-engages once cooled.
- LED Status Indicators: Provides clear visual feedback on system status.
- Dimensions: 46 x 46 x 80 mm.
- Weight: 0.11 kg.
- Control Cable: Includes a 1-meter control cable.
- Ingress Protection: IP54 rated for protection against dust and water.
- Cranking Rating: 180A for 5 seconds.
- Continuous Current: 120A.
- Connect Voltage: From 13.0V to 13.8V (12V system) or 26.0V to 27.6V (24V system).
- Disconnect Voltage: From 11.0V to 12.8V (12V system) or 22.0V to 25.7V (24V system).
- Current Consumption: <4 mA when open; 220 mA (12V) or 120 mA (24V) when closed.
Applications
Ideal for off-grid, marine, and RV applications where dual battery systems are used. The Cyrix-ct ensures that both batteries are charged efficiently and are disconnected when not in use, preserving battery life and system efficiency.
Shipping & Collection
Tracked Delivery (Currently 1-3 business days):
- Free over £150.
- £5.99 for orders under £150.
- £5.99 for orders under £50.
Next Business Day Delivery:
- £15 Flat Rate.
Collection:
- Free to collect from our warehouse.
Pre-Order:
- 5-10 Business Days delivery unless otherwise stated.
Cyrix-ct 12/24V-120A intelligent battery combiner Retail

