Victron Energy Skylla-i 24/100 (3) 230V Marine Battery Charger - Professional Triple-Bank Charging System
Professional Marine Battery Management for Demanding Applications
The Victron Energy Skylla-i 24/100 (3) represents the pinnacle of marine battery charging technology, delivering uncompromising performance in the harshest maritime environments. This professional-grade charger features three completely isolated 100-amp outputs, enabling simultaneous charging of separate battery banks while maintaining optimal charging profiles for each system.
Engineered specifically for commercial vessels, luxury yachts, and serious recreational boats, this charger combines Victron's legendary reliability with advanced digital control systems. The rugged aluminum construction with epoxy powder coating and stainless steel hardware ensures decades of trouble-free operation in saltwater environments.
Advanced Marine Charging Technology
Triple Isolated Output Design
Three completely independent 100-amp outputs allow simultaneous charging of house, start, and bow thruster batteries. Each output delivers the full rated current, ensuring optimal charging regardless of battery bank size differences.
NMEA2000 Integration
Dual RJ45 connectors provide galvanically isolated CAN bus communication, enabling seamless integration with modern marine electronics systems. Monitor and control charging parameters directly from your multifunction display.
Adaptive 7-Stage Charging Algorithm
Intelligent charging technology automatically adjusts absorption time based on discharge depth, preventing overcharging while ensuring complete battery restoration. Variable absorption timing optimizes battery life and performance.
BatterySafe Protection
Advanced gassing protection automatically limits voltage increase rate when batteries reach critical gassing levels, preventing damage from excessive electrolyte loss and plate corrosion.
Technical Specifications
Input Specifications
- Input Voltage: 230V AC (185-265V range)
- DC Input Range: 180-350V (AC-DC and DC-DC operation)
- Maximum AC Current: 20A @ 180VAC
- Frequency Range: 45-65Hz
Output Specifications
- Charge Current: 3 x 100A (Maximum total: 100A)
- Absorption Voltage: 28.8V DC
- Float Voltage: 27.6V DC
- Storage Voltage: 26.4V DC
- Battery Capacity Range: 500-1000Ah
Physical Specifications
- Dimensions: 16.0" x 9.9" x 5.9" (405 x 250 x 150mm)
- Weight: 16 lbs (7 kg)
- Protection Rating: IP21
- Operating Temperature: -20°C to 60°C (full output to 40°C)
- Construction: Aluminum (blue RAL 5012)
Engineered for Marine Excellence
Corrosion-Resistant Design
Circuit boards feature protective acrylic coating while aluminum cases with drip shields and stainless steel fixings provide maximum protection against salt air, humidity, and temperature extremes.
Temperature Compensation
Included battery temperature sensor automatically adjusts charging voltage based on battery temperature, extending battery life and preventing thermal runaway in sealed AGM and gel batteries.
Synchronized Parallel Operation
Multiple chargers can be paralleled using simple RJ45 connections, providing scalable charging solutions for larger vessels or complex electrical systems requiring higher amperage.
Lithium-Ion Ready
Pre-configured for LiFePO4 batteries with simple on-off control or advanced CAN bus integration with battery management systems, future-proofing your electrical installation.
Installation and Compatibility
Electrical Connections
- Battery Connection: M8 bolts for secure, low-resistance connections
- AC Input: Screw terminals for 10mm² (AWG 7) wire
- Remote Control: Isolated port for BMS integration
- Temperature Sensor: Included with 10-foot cable
System Integration
- NMEA2000 certified with integrated 12V CAN bus power supply
- Compatible with Victron VRM monitoring systems
- Remote control capability via VE.Can network
- Voltage sense wires included for accurate battery monitoring
Safety and Compliance
- Reverse Polarity Protection: Fuse protection prevents damage from incorrect wiring
- Short Circuit Protection: Automatic shutdown protects charger and connected equipment
- Over-Temperature Protection: Thermal sensors reduce output current under extreme conditions
- Storage Mode: Automatic maintenance charging prevents sulfation during extended storage
- CE Compliance: Meets European safety and electromagnetic compatibility standards
Marine Applications
Commercial Vessels
Workboats, fishing vessels, and commercial craft requiring reliable multi-bank charging for house, engine start, and auxiliary systems.
Luxury Yachts
High-end recreational vessels with complex electrical systems, bow thrusters, and extensive house loads requiring professional-grade charging solutions.
Offshore Sailing
Blue water cruising yachts needing dependable battery management for essential systems during extended passages and remote anchorages.
Charter Operations
Charter boats requiring robust, maintenance-free charging systems that can handle varied usage patterns and different battery technologies.
Frequently Asked Questions
Can this charger handle different battery types on each output?
Yes, each of the three isolated outputs can be independently configured for different battery types including flooded, AGM, gel, and lithium-ion batteries through the advanced programming interface.
What is the maximum total charging current available?
While each output can deliver 100A, the maximum total output is limited to 100A. The charger automatically distributes current based on each battery bank's charging requirements.
Is this charger suitable for lithium-ion batteries?
Yes, the Skylla-i is lithium-ready with configurable charging profiles for LiFePO4 batteries and can interface with battery management systems through the remote control port or CAN bus connection.
Can multiple chargers be connected in parallel?
Yes, multiple Skylla-i chargers can be synchronized using standard RJ45 network cables connected to the CAN bus ports, allowing for scalable charging solutions up to several hundred amps.
What protection features are included?
The charger includes reverse polarity protection, short circuit protection, over-temperature protection with automatic current reduction, and BatterySafe mode to prevent damage from excessive gassing.
Is installation certification required?
While not legally required, professional installation by an ABYC-certified marine electrician is highly recommended to ensure proper installation, grounding, and integration with existing electrical systems.
Warranty and Professional Support
Backed by Victron Energy's comprehensive 2-year warranty and supported by a global network of certified marine electricians and service centers. The Skylla-i represents a long-term investment in reliable marine electrical systems, with proven durability in the world's most demanding marine environments.
For technical support, installation guidance, and system integration assistance, consult with your authorized Victron Energy dealer or certified marine electrician.



