Victron MultiPlus-II 5kVA 48V Inverter/Charger is a high-performance, all-in-one energy solution designed for demanding off-grid, solar, RV, marine, and backup power systems. This advanced 48V inverter/charger combines a true sine wave inverter, a 120A adaptive battery charger, and an ultra-fast AC transfer switch, ensuring stable and reliable AC power for sensitive devices. The MultiPlus-II 5kVA 48V integrates PowerAssist and PowerControl technologies to optimize energy management, prevent overloads, and enhance efficiency. This inverter/charger is compatible with lithium, AGM, gel, and flooded batteries and can be scaled through parallel and three-phase operation for larger installations.
Key Features
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True Sine Wave Inverter: Delivers stable, high-quality AC power for sensitive electronics
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120A Adaptive Battery Charger: Features a four-stage charging process to optimize battery life
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Ultra-fast AC Transfer (<20 ms): Ensures smooth switching between power sources for continuous operation
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PowerAssist & PowerControl: Intelligent energy management to prevent overloads and optimize power distribution
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Dual-Bank Charging: Supports simultaneous charging of two battery banks for added flexibility
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Battery Compatibility: Works with lithium, AGM, gel, and flooded batteries
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Scalable System: Parallel and three-phase operation for expanded power systems
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Remote Monitoring: Control and monitor your system through the VE.Bus and VRM portal for easy diagnostics
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Compact & Robust Design: Energy-efficient, durable design for long-lasting performance in demanding environments
Technical Data Table
| Specification | Value / Range |
|---|---|
| Nominal output power | 5000 VA |
| Continuous output power | ~4000 W |
| Input (DC) voltage | 48 V |
| Maximum charge current | 120 A |
| AC input voltage range | 187 – 265 V AC |
| AC input frequency | 45 – 65 Hz |
| Efficiency (inverter) | ~92 – 95 % |
| Transfer switch time | < 20 ms |
| Supported battery types | Lithium, AGM, Gel, Flooded |
| Peak power capability | ~10000 W (short duration) |
| Operating temperature | –20 °C to +50 °C |
| Remote interface | VE.Bus / VRM |
| Scalability | Parallel & 3-phase capable |




























