Victron MultiPlus-II 5kVA 48V GX Inverter Charger is a cutting-edge, high-performance energy solution designed for demanding off-grid, solar, RV, marine, and backup power systems. This all-in-one unit combines a pure sine wave inverter, a 120A adaptive battery charger, and an ultra-fast AC transfer switch, ensuring smooth and reliable power for sensitive electronics. With the added GX functionality, this inverter/charger allows for remote monitoring and control via the Victron VRM portal, giving you complete visibility over your energy system. The MultiPlus-II 5kVA 48V GX features PowerAssist and PowerControl technologies, which optimize energy usage, prevent overloads, and enhance system efficiency. This versatile system supports various battery types, including lithium, AGM, gel, and flooded, and is scalable for larger installations with parallel and three-phase configurations.
Key Features
Pure Sine Wave Inverter: Provides high-quality AC output suitable for sensitive electronics
120A Adaptive Battery Charger: Advanced four-stage charging process to maximize battery life and performance
Ultra-fast AC Transfer (<20 ms): Ensures seamless transition between power sources for uninterrupted operation
PowerAssist & PowerControl: Intelligent load management prevents overloads and optimizes energy flow
GX Functionality: Remote monitoring and control through the Victron VRM portal for easy diagnostics and management
Dual-Bank Charging: Charges two battery systems simultaneously for added flexibility
Battery Compatibility: Works with lithium, AGM, gel, and flooded batteries for maximum versatility
Scalable System: Supports parallel and three-phase operation for larger setups
Compact & Robust Design: Reliable and durable for long-term use in a variety of 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 |









































