
Authorised Victron Energy Installer
Authorised Victron Energy Installer
Victron part no. PMP122505012
Source: Victron MultiPlus-II datasheet
The Victron Energy MultiPlus-II is a highly efficient inverter/charger ideal for off-grid or on-grid installations. With its 4kW power output and 220A AC to DC charger, this device delivers reliable energy conversion and storage management. It incorporates advanced functions like PowerAssist, which protects against overload, and PowerControl, which optimises self-consumption with external current sensing.
This system is designed for integration with Energy Storage Systems (ESS) and can work seamlessly with MPPT Solar Chargers or Grid-tie PV Inverters. The MultiPlus-II also includes a UPS function, ensuring an uninterrupted power supply during grid failures, taking less than 20 milliseconds to activate. Remote monitoring and control are available via the VictronConnect app and the VRM portal, allowing users to manage their system from anywhere in the world.
Whether you're looking to optimise power usage in a remote installation or seeking a reliable solution for grid-tied energy storage, the MultiPlus-II offers the flexibility and control you need for maximum performance and energy efficiency.
Key Features
Specifications
Datasheets
The monitoring core of a typical MultiPlus-II van system.




| Model | Battery | Continuous | Peak | Charger | Transfer switch | Price | Source | |
|---|---|---|---|---|---|---|---|---|
| MultiPlus-II 12/3000/120-32 | 12 V | 3,000 VA | 5,500 W | 120 A | 32 A | £810.99 | Datasheet | View |
| MultiPlus-II 12/4k/160-32 | 12 V | 3,4 kW | 6 kW/2s | 160 A | 32 A | £1,086.99 | Datasheet | View |
| MultiPlus-II 12/5000/220-50 This one | 12 V | 5,000 VA | 9,000 W | 220 A | 50 A | £1,405.99 | Datasheet | Available to order |
| MultiPlus-II 24/3000/70-32 | 24 V | 3,000 VA | 5,500 W | 70 A | 32 A | £701.99 | Datasheet | View |
| MultiPlus-II 24/5000/120-50 | 24 V | 5,000 VA | 9,000 W | 120 A | 50 A | £1,311.99 | Datasheet | View |
| MultiPlus-II 48/5000/70-50 | 48 V | 5,000 VA | 9,000 W | 70 A | 50 A | £648.99 | Datasheet | View |
Figures from the manufacturer's published specifications, linked per row. Sizing depends on your loads, battery bank and hook-up. Get it sized on a free 30-minute call
No, it runs on its own. Add a Cerbo GX (or another GX device) if you want to monitor it on VRM and change settings remotely.
Settings are changed with Victron's VEConfigure software, which needs a laptop and an MK3-USB interface. If you'd rather we did it, book a free 30-minute call and we'll talk it through.
It depends on what you run at once. Book a free 30-minute call and Tom will size it with you.
Yes. Buy your Victron kit from us and we'll design the system with you, with a wiring diagram that matches it part for part. Book a free 30-minute call to start.
Free 30-minute call, Victron kit specified for your build, wiring diagram part for part.