Get yours today!
In the last 7 days
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.

The Victron Cyrix-i 24/48V-400A intelligent combiner is designed to enhance your power management by intelligently connecting or disconnecting auxiliary batteries based on your primary battery's state of charge. This sophisticated device ensures efficient charging, prolonging battery life while reducing energy loss, making it an essential component for any battery management system.
The Victron Cyrix-i allows for automatic connection and disconnection of secondary batteries, ensuring optimal charging and discharging without the need for manual intervention, which enhances convenience for users.
With a robust capability of handling 400A continuous current, this combiner delivers reliable performance under heavy loads, making it an excellent choice for high-demand applications.
This intelligent combiner is compatible with both 24V and 48V systems, offering versatile use in various setups, from recreational vehicles to marine applications, providing users with convenience and adaptability.
The integrated LED indicator provides real-time status of the battery connection, enabling users to monitor performance easily and ensure that the system operates efficiently at all times.
Designed for durability, the Victron Cyrix-i is housed in a compact casing that withstands harsh environmental conditions, ensuring a long service life, ideal for outdoor and marine environments.
The Victron Cyrix-i functions by continuously monitoring the voltage levels of the primary and auxiliary batteries. When the primary battery's voltage rises to a predetermined level, the combiner engages, allowing energy to flow to the auxiliary battery, ensuring that it is charged efficiently. Upon reaching a specified voltage drop, the combiner disengages, thus protecting both batteries from discharging unnecessarily.
This component intelligently assesses the voltage levels to determine optimal times for connecting or disconnecting the batteries, maximizing battery lifespan through smart management.
The relay is activated when the voltage thresholds are reached, enabling seamless connection for charging without user action, simplifying the battery maintenance process.
Integrated safety features prevent overcharging and deep discharging, safeguarding the integrity of both the primary and secondary batteries during operation, ensuring peace of mind for users.
| Model | Victron Cyrix-i 24/48V-400A |
| Input Voltage Range | 24V / 48V |
| Maximum Current | 400A |
| Operating Temperature | -40°C to +60°C |
| Protection Features | Overvoltage, Undervoltage |
| Weight | 0.8 kg |
| Dimensions | 100 x 80 x 50 mm |
| Mounting Type | Vertical or Horizontal |
| LED Indicator | Yes |
| Warranty Period | 5 Years |
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.