Victron 12V MultiPlus-II 3kVA 120V Inverter – 50A Charger

SKU: PMP122305120

Unlock the power of the 12V MultiPlus-II 120V Inverter and revolutionize your power supply experience. Whether you’re seeking a reliable backup solution, a flexible power management system, or enhanced control over your energy usage, the MultiPlus-II is your ultimate companion. Discover a new level of performance, efficiency, and convenience today!


  • 12V DC battery voltage
  • 120A battery charger
  • Stack up to 6 units for increased capacity
  • 120/208/240V output capabilities
  • 50A built-in single pole transfer switch from AC input to inverter
  • Two outputs – constant on and smart switched
  • ESS capable for grid feed-in
  • Unique PowerAssist feature to prevent overloads when using a limited AC source
  • 92% ultra-efficient toroidal transformer design
  • Zero load power: 9W
  • 5-Year Manufacturer Warranty + Current Connected 5 Year Extended Warranty* (10 Years Total)!

*10-year warranty only applies to products purchased through

20 in stock




The Victron 12V MultiPlus-II 3kVA 120V Inverter – Monitor and Manage Your Power with Ease

Experience the power of the 12V MultiPlus-II 120V Inverter – the ultimate solution for all your inverter and charging needs. Designed with a multitude of cutting-edge features, this elegant package combines convenience, efficiency, and reliability to enhance your power supply experience. Let’s dive into the remarkable features that make the MultiPlus-II the top choice for discerning users:

Unleash True Sine Wave Power 

The MultiPlus-II boasts a true sine wave inverter, ensuring a clean and stable power output that is essential for sensitive electronics and devices. Say goodbye to power fluctuations and hello to a seamless energy flow.

Adaptive Charging for Optimal Performance

With its adaptive charging capability, the Victron 12V MultiPlus-II 120V Inverter intelligently adjusts battery charging to prevent overload, making it ideal for situations where a limited AC source is available, such as a generator or shore power connection. Experience efficient power management that optimizes your charging process.

Hybrid PowerAssist Technology

Never worry about power shortages again. This MultiPlus-II features Hybrid PowerAssist technology, which automatically boosts the output of a generator or shore side supply by utilizing power from the battery. Enjoy uninterrupted power even in challenging situations.

Seamless Transition for Uninterrupted Power

During grid failures or when shore or generator power is disconnected, the 12V MultiPlus-II 120V Inverter seamlessly activates the inverter, ensuring a smooth transition to the connected loads. Its ultra-fast response time of less than 20 milliseconds guarantees uninterrupted operation for sensitive equipment like computers and electronics.

Expandable Power Output

The MultiPlus-II offers unparalleled flexibility by allowing up to 6 units to operate in parallel, resulting in increased power output. Additionally, it supports three-phase or split-phase operation, catering to a wide range of power requirements.

Versatile AC Output Options

Equipped with two AC outputs, the Victron 12V MultiPlus-II 120V Inverter provides the option to power loads that require AC-input availability. Furthermore, the second output can be reprogrammed to accommodate additional features, giving you full control over your power distribution.

Enhanced Performance 

Compared to its predecessors, the MultiPlus-II features a higher performance and more efficient control board. Its slimmed-down design ensures a compact and space-saving installation. Additionally, it supports the addition of an external current sensor, enabling PowerAssist current of up to 100A.

Effortless Monitoring and Control

Combine the 12V MultiPlus-II 120V Inverter with a Cerbo GX and gain complete control over your system. Monitor and adjust your Multi and system locally over LAN or remotely via the internet from anywhere in the world using the free VRM app and VRM portal website. Enjoy unparalleled convenience and peace of mind with the ability to manage your power supply from various devices and operating systems.


Inverters provided by Current Connected are updated with the latest firmware (as of order date) and are custom programmed for LiFePO4 (US customers only). For any additional config customization please let us know in your order notes.

Recommended Accessories:

Additional information

Weight 45 lbs
Dimensions 26 × 14 × 10 in



Why Choose Victron?

Victron Energy is a globally recognized leader in technical innovation, renowned for producing high-quality, reliable products crafted with meticulous attention and precision, ensuring superior performance and durability.

Established in the Netherlands in 1975, Victron Energy manufactures dependable off-grid battery inverter chargers and affordable solar controllers. In the automotive, RV, and boating market, they stand out as one of the top-quality manufacturers through their commitment to continuous improvement and development of their products. Victron frequently introduces innovative products and enhanced hardware/software through free updates, always staying on the forefront of independent energy systems.

With over 45 years of expertise in designing robust off-grid systems, Victron excels in delivering solutions that prioritize reliability. Their commitment is reinforced by cutting-edge software, user-friendly monitoring apps, a network of skilled professionals, and widespread repair centers, ensuring unparalleled support for their products. Victron equipment surpasses performance expectations and boasts an extended life cycle that goes beyond industry standards. They back their products with a 5-year warranty and efficient repair policies, providing you with the assurance and protection necessary for your investments.

Choose Victron Energy for reliable, innovative, and long-term power solutions. Experience the difference that their industry-leading products and expertise can make for your energy needs.


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