Product Summary:
The Victron MultiPlus-II 12/3000/120-50 (3kVA) Inverter/Charger is a versatile, high-performance solution designed for mobile, marine, backup, and off-grid energy systems. Delivering 3,000VA of pure sine-wave output with an integrated 120A battery charger, it provides reliable, efficient power management in a compact, all-in-one unit.
Built with Victron’s advanced PowerControl and PowerAssist technologies, the MultiPlus-II intelligently manages incoming AC power from grid, generator, or shore sources – preventing overload while supplementing peak demand with battery power when needed. This ensures stable operation and optimal energy use in dynamic environments.
Certified to UL 458 standards, this inverter/charger is ideal for RV and marine applications, offering safe and compliant performance. When paired with Victron GX devices, users gain full remote monitoring and system control, making it a powerful and flexible solution for modern energy systems.
Ships From: Texas, USA
Warranty: 5 Years
Support: Lifetime USA-Based Tech Support
Compatibility
Battery Compatibility:
- Designed for 12V HUSKY2 INV battery systems
- Compatible with LiFePO₄, AGM, and lead-acid batteries
System Compatibility:
- Supports off-grid, mobile, and backup power systems
- Compatible with solar charge controllers and AC-coupled systems
- Works with Victron GX devices for advanced monitoring and control
- Suitable for RV, marine, and hybrid energy setups
Key Features
- 3,000VA Output Power – Reliable energy for mobile and off-grid applications
- Pure Sine Wave Output – Clean, stable power for sensitive electronics
- 120A Integrated Battery Charger – Fast, efficient battery charging
- PowerControl Technology – Prevents overload of generator or shore power
- PowerAssist Functionality – Supplements peak loads using battery power
- UL 458 Certified – Approved for RV and mobile applications
- Hybrid System Capability – Supports AC coupling and ESS configurations
- Remote Monitoring Ready – Full system visibility with Victron GX devices
- Compact All-in-One Design – Inverter and charger in a single unit
- Flexible Energy Inputs – Works with grid, generator, and solar systems
- Maintenance-Free Operation – No routine servicing required
A premium inverter/charger solution built for intelligent energy management, flexibility, and reliable performance in mobile and off-grid environments.
12V Victron MultiPlus-II 12/3000/120-50 (UL 458)
Authorized Distributor | Full Vendor Warranty Included
Choose Your Inverter Option*
Choose Your Battery Option*
Choose Your Inverter Quantity*
Standard
Large
3 Phase
Features
- High PV Input Voltage
- Low-Frequency Pure Sine Waveform
- Multifunctional Split-Phase Output
- Integrated MPPT Charge Controller
- Integrated Pure Copper Transformer
- Configurable Grid or Solar Input Priority
- WiFi Remote Monitoring
- Overload, Short Circuit, & Deep Discharge Protections
- CAN/RS485 Protocols for BMS Communications
- In-Depth LCD Display
- Charging, Status, & Fault Indicators
- Compact & Reliable
Suitable For
- 12V Battery Systems
- Residential Solar Systems
- Mid-Sized Off-Grid Systems
- Backup Power Systems
- Self-Consumption Applications
Inverter Downloads
DOWNLOADInverter Specifications
Features
- High PV Input Voltage
- Low-Frequency Pure Sine Waveform
- Multifunctional Split-Phase Output
- Integrated MPPT Charge Controller
- Integrated Pure Copper Transformer
- Configurable Grid or Solar Input Priority
- WiFi Remote Monitoring
- Overload, Short Circuit, & Deep Discharge Protections
- CAN/RS485 Protocols for BMS Communications
- In-Depth LCD Display
- Charging, Status, & Fault Indicators
- Compact & Reliable
Suitable For
- 12V Battery Systems
- Residential Solar Systems
- Mid-Sized Off-Grid Systems
- Backup Power Systems
- Self-Consumption Applications
Inverter Downloads
DOWNLOAD