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Victron Cyrix Li-charge 230 Li-ion Battery Combiner (VSR)

Regular price £150.27 GBP
Tax included


Care information

To help you get the most from your purchase:

  • Follow the manufacturer's care and maintenance instructions.
  • Store products clean and dry when not in use.
  • Clean with warm water and a mild detergent unless otherwise stated.
  • Avoid prolonged exposure to harsh weather when the product is not in use.
  • Regular maintenance will help extend the life of your caravan and camping equipment.

If you have any questions about installation, compatibility or maintenance, our team is happy to help.

Delivery and Shipping

🚚 Delivery & Shipping

We aim to dispatch all in-stock orders within 1–2 working days. Orders placed before 3pm are usually dispatched the same working day, although this may take up to 48 hours during busy periods.

  • Standard UK Delivery: 2–3 working days
  • Next Day Delivery: Available on selected products
  • Large, oversized or pallet items: May take 2–5 working days
  • Tracking information will be provided once your order has been dispatched.
  • All deliveries require a signature upon arrival.

Please note that oversized, overweight or hazardous items may incur additional delivery charges, which will be displayed at checkout.

If an item is temporarily out of stock, we'll notify you and dispatch it as soon as it becomes available.

Need delivery outside the UK or have a special delivery request? Contact our customer support team for a personalised shipping quote.

Returns & Warranty

We offer a 30-day returns policy on unused items in their original packaging. If your item develops a fault, we'll work with the manufacturer to resolve it quickly. Please see our Returns Policy for full details.

Need Help?

Not sure if this product is compatible with your caravan, motorhome or awning? Contact our team before ordering and we'll happily check compatibility for you.

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The Victron Cyrix-Li-Charge 12/24-230 is a heavy-duty intelligent battery combiner specifically designed for Victron LiFePO4 battery systems. It acts as a voltage-sensitive relay (VSR) controlled by the Victron VE.Bus BMS, allowing battery chargers to be safely connected and disconnected from lithium battery banks when required. Its primary role is to protect lithium batteries against cell over-voltage, under-voltage, and temperature-related charging faults while ensuring efficient charging operation.

Unlike a standard battery combiner, the Cyrix-Li-Charge is designed specifically for charger control rather than alternator charging. It automatically connects a charger when the BMS permits charging and disconnects immediately when the BMS detects unsafe battery conditions. This makes it an essential component in many Victron lithium battery installations that use chargers not directly controlled by the BMS.


Key Features

  • Designed for Victron LiFePO4 battery systems
  • 230A continuous current rating
  • Compatible with 12V and 24V systems
  • Controlled directly by Victron VE.Bus BMS
  • Automatic charger connection and disconnection
  • Protects against:
    • Cell over-voltage
    • Cell under-voltage
    • Over-temperature
    • Under-temperature charging
  • Intelligent voltage-sensitive operation
  • Solid-state control logic
  • Minimal voltage drop
  • Built-in LED status indication
  • Low standby power consumption
  • Heavy-duty M8 terminals
  • IP54 protection rating
  • Suitable for marine, off-grid, and mobile power systems

Technical Specifications

Specification Value
Manufacturer Victron Energy
Model Cyrix-Li-Charge 12/24-230
Part Number CYR010230430
Product Code VV-168
System Voltage 12V / 24V Auto-Ranging
Continuous Current Rating 230A
Current Consumption (Open) <4mA
Protection Rating IP54
Terminal Size M8
Dimensions (H × W × D) 65 × 100 × 50mm
Weight 0.27kg
Control Cable Length 1m Included
Operating Control VE.Bus BMS Controlled
Warranty 5 Years

How It Works

Intelligent Charger Control

The Cyrix-Li-Charge connects a charger after a 3-second delay when:

  • The VE.Bus BMS charge-disconnect output is active.
  • Charger voltage exceeds approximately 13.0V (12V system).
  • Battery voltage exceeds 2V.

If the BMS detects a lithium battery protection event, the Cyrix disconnects the charger immediately to prevent battery damage.




Payment & Security

Payment methods

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  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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