Victron MultiPlus 1200VA 12V Inverter Charger is a powerful, all-in-one energy solution that combines a pure sine wave inverter, intelligent battery charger, and high-speed AC transfer switch. Designed for demanding off-grid, solar, RV, marine, and backup power applications, it provides stable, grid-quality AC power to run sensitive electronics. With advanced PowerControl and PowerAssist functions, the MultiPlus 1.2kVA ensures optimal energy management, prevents overloads, and supplements weak mains or generator power with battery supply. Supporting multiple battery types, including lithium, AGM, gel, and flooded, it offers efficiency, scalability, and remote monitoring for reliable long-term performance.
Key Features
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True sine wave AC inverter for clean power delivery
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Adaptive four-stage charger with 50A charging capability
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Ultra-fast AC transfer (<20 ms) for seamless backup
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PowerControl & PowerAssist prevent overload and manage energy flow
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Compatible with lithium, AGM, gel, and flooded batteries
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Dual-bank charging for auxiliary battery support
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Parallel and three-phase operation with multiple units
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Remote configuration and monitoring via VE.Bus / VRM
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Compact, robust, and high-efficiency design
Technical Data Table
| Specification | Value / Range |
|---|---|
| Nominal output power | 1200 VA |
| Continuous output power | ~ 1000 W (depending on load) |
| Input (DC) voltage | 12 V |
| Maximum charge current | 50 A |
| AC input voltage range | 187 – 265 V AC |
| AC input frequency | 45 – 65 Hz |
| Efficiency (inverter) | ~ 90–95 % |
| Transfer switch time | < 20 ms |
| Supported battery types | Lithium, AGM, Gel, Flooded |
| Peak power capability | ~ 2,200 W (short duration) |
| Operating temperature | –20 °C to +50 °C |
| Remote interface | VE.Bus / VRM |
| Scalability | Parallel & 3-phase capable |





























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