Victron 12V MultiPlus 3kVA 120A Inverter/Charger

SKU: PMP123021102

The Victron MultiPlus 12V 3kVA is the embodiment of efficiency, versatility, and control. From its intelligent charging capabilities to its seamless power transfer, this combined inverter and charger redefines how you interact with your power system. Don’t miss out on the opportunity to embrace the future of energy management. Choose the Victron MultiPlus 12V 3kVA and take control of your power like never before.


  • 12V DC battery voltage
  • 120A battery charger
  • Up to 6 units can be stacked, increasing capacity & supporting 120/208/240V
  • 50A Built-in single pole transfer switch from AC input to inverter
  • Two outputs – constant on and smart switched
  • ESS capable, can be used for grid feed-in
  • Unique PowerAssist feature to prevent overloads when using limited AC source
  • Low-frequency design for starting motor loads like air conditioners
  • 92% Ultra-efficient toroidal transformer design
  • 9W zero load power
  • 5-Year Manufacturer Warranty + Current Connected 5 Year Extended Warranty* (10 Years Total)!

*10-year warranty only applies to products purchased through

This model is being phased-out and will transition to special-order once inventory has run out.  Please consider the new Multiplus-II 12V 3kVA.

1 in stock (Additional units may be pre-ordered.)




Victron MultiPlus 12V 3kVA: The Ultimate Inverter and Charger Solution

Efficiency, versatility, and cutting-edge technology converge in the Victron MultiPlus 12V 3kVA, a remarkable combined inverter and charger. This elegant package boasts an array of features that make it a standout choice for a wide range of applications. With its true sine wave inverter, adaptive charging capabilities, and hybrid PowerAssist technology, the MultiPlus empowers you to take control of your power supply like never before. Whether you’re seeking a reliable backup power solution or aiming to maximize the efficiency of your off-grid system, the MultiPlus is the answer.

Unleash the Power of Integration

The MultiPlus is designed to seamlessly integrate with your existing power system. Here are just a few of the integration features that set it apart:

  • Overload Protection: Say goodbye to worries about overwhelming your limited AC source, such as a generator or shore power connection. The MultiPlus automatically adjusts battery charging to prevent overloads.
  • PowerBoost Capability: Need an extra power boost from your generator or shore side supply? The MultiPlus can draw power from your battery to deliver that much-needed boost, ensuring a steady supply of electricity.
  • Seamless Transition: Experience uninterrupted power supply during grid failures or when shore or generator power is disconnected. In less than 20 milliseconds, the MultiPlus activates the inverter, seamlessly taking over the supply to your connected loads. Your computers and sensitive electronic equipment will continue operating without a hitch.

Flexible and Expandable

The MultiPlus offers flexibility and expandability to meet your evolving power needs:

  • Parallel Operation: Harness the power of up to 6 Multis operating in parallel, enabling you to achieve higher power output for demanding applications.
  • Three-Phase or Split-Phase Operation: Enjoy the versatility to configure your system in three-phase or split-phase mode, adapting to your specific requirements.

Take Control Anywhere, Anytime

When paired with a Cerbo-GX, the MultiPlus becomes a comprehensive power management solution. Monitor and control your Multi and system locally over LAN or remotely via the internet from anywhere in the world. With the free VRM app and VRM portal website, you have unlimited control at your fingertips. Whether you’re adjusting your Multi’s settings, remotely starting a backup generator, or monitoring system performance, the possibilities are endless.

Superior Features for Unmatched Performance

The Victron MultiPlus 12V 3kVA delivers exceptional performance through its superior features:

  • Robust Battery Charger: Equipped with a 120A battery charger, the MultiPlus ensures efficient and effective charging to keep your battery bank at optimal levels.
  • Multiple Output Options: Benefit from two outputs – constant on and smart switched – providing flexibility in powering your loads.
  • Grid Feed-In Capability: The MultiPlus is ESS capable, allowing you to use it for grid feed-in applications.
  • Motor Load Compatibility: Thanks to its low-frequency design, the MultiPlus effortlessly starts motor loads like air conditioners, making it ideal for a variety of environments.
  • Ultra-Efficient Transformer: With its 92% ultra-efficient toroidal transformer design, the MultiPlus minimizes energy wastage, while the 9W zero load power ensures efficiency even when there’s no demand.

Special Note:

Please be aware that while the MultiPlus 12V 3kVA is an exceptional model, it is being phased out to make way for the next generation model in the series, the MultiPlus-II 12V 3kVA. Once inventory has run out, the MultiPlus 12V 3kVA will only be available as a special order. Be sure to consider the MultiPlus-II for even more advanced features and capabilities.


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 54 lbs
Dimensions 18 × 13 × 12 in
Battery Voltage

12 Volts DC



Inverter Type


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.


There are no reviews yet.

Be the first to review “Victron 12V MultiPlus 3kVA 120A Inverter/Charger”

Please login to post questions