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

SKU: PMP122305120

The Victron 12V MultiPlus-II 120V Inverter/Charger is a good solution for mobile or residential systems that require 12V power. Able to power up to 2400W of power and 120A of charging, this inverter will work in any 12V installation.


  • Output Power: 3000VA
  • 12V DC battery voltage
  • 120A battery charger
  • 120/208/240V output capabilities
  • Zero load power: 9W
  • Weight: 41.9 lbs
  • Dimensions (HxWxD): 22.8 x 10.9 x 5.8 inches

5-Year Manufacturer Warranty + Current Connected 5 Year Extended Warranty* (10 Years Total)!

*The 10-year warranty only applies to products purchased through*

16 in stock




The 12V MultiPlus-II 120V inverter/Charger is a reliable system good for setting up either a UPS system or something that needs a PowerAssist feature. The MultiPlus-II can easily pick up heavier loads when the grid fails and ensure a quick transfer time (less than 20 milliseconds). The MultiPlus-II 120V is good for any on-grid and off-grid installations.

The MultiPlus-II series can be easily paired with a GX device to remotely monitor and program. All this needs is to set up the VRM (Victron Remote Monitoring), which allows for monitoring from anywhere as long as there is a wifi. This system is good for off-grid or mobile installations that need constant monitoring.


  • 50A single pole transfer switch
  • 92% Efficiency rating
  • Two outputs – constant on and smart switched
  • ESS capable of grid feed-in
  • VE.Bus Communication Port
  • Unique PowerAssist feature to prevent overloads when using a limited AC source
  • Able to be run in split-phase or 3-phase
  • Stack up to 6 units for increased capacity


Inverters purchased through 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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