OutBack Power 2.8kW 12V Off Grid Battery-Based Inverter/Charger VFXR2812A

OutBack Power 2.8kW 12V Off Grid Battery-Based Inverter/Charger VFXR2812A

Regular price $2,085.33
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OutBack Power 2.8kW 12V Off Grid Battery-Based Inverter/Charger VFXR2812A

OutBack Power 2.8kW 12V Off Grid Battery-Based Inverter/Charger VFXR2812A

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MPN No: VFXR2812A
Regular price $2,085.33

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Regular price $2,085.33

OutBack Power 2.8kW 12V Off Grid Battery-Based Inverter/Charger VFXR2812A

The OutBack Power VFXR2812A is a vented-grid/hybrid inverter charger designed for off-grid, backup power, and renewable energy storage applications. Engineered for reliability in harsh environments, this inverter delivers pure sine wave output, advanced battery charging capabilities, and flexible grid-interactive functionality for modern energy systems.

As part of the FXR/VFXR A-Series platform, the VFXR2812A supports modular stacking, generator integration, and advanced system monitoring through OutBack’s MATE3 and OPTICS RE platforms, making it ideal for scalable residential and distributed energy installations. 


Key Technology

  • Grid/Hybrid Inverter Charger
    Supports off-grid, grid-tied, and backup energy storage applications with integrated charging functionality. 

  • Pure Sine Wave Output
    Provides clean, utility-quality AC power for sensitive electronics and appliances.

  • Advanced Battery Charging (ABC)
    Compatible with flooded, gel, AGM, lithium-ion, and flow chemistry batteries.

  • Modular Stackable Design
    Supports up to ten units in parallel single-phase operation and nine units for three-phase configurations. 

  • Generator Integration
    Includes dual AC inputs for grid and generator support with programmable operational modes. 

  • High Surge Capacity
    Provides up to 4500VA surge power for demanding startup loads.

  • GridZero Operating Mode
    Minimizes grid dependence in areas with limited utility sell-back incentives.

  • Remote Monitoring & Control
    Compatible with OutBack MATE3 and OPTICS RE monitoring platforms for internet-connected system management. 


Best Uses

  • Off-Grid Power Systems
    Provides reliable inverter and charging performance for remote energy systems.

  • Backup Power Applications
    Supports battery-based backup systems for homes and critical loads.

  • Hybrid Renewable Energy Systems
    Integrates solar, battery storage, generator, and utility power sources.

  • Energy Storage Installations
    Ideal for battery-based renewable energy systems requiring flexible charging and inverter functionality.


Warranty

  • Standard Warranty: 5 Years
  • Extended Warranty: Optional 10-Year Warranty Available

Product Specifications

Specification Details
Manufacturer OutBack Power
Model VFXR2812A
Series FXR/VFXR Grid/Hybrid Series
Product Type Grid/Hybrid Inverter Charger
Continuous Power Rating 2800 VA
Peak Power (30 min) 3200 VA
Surge Power (5 sec) 4500 VA
Instantaneous Power (100 ms) 4800 VA
Nominal DC Input Voltage 12 VDC
AC Output Voltage 120 VAC (100–130 VAC selectable)
Output Frequency 60 Hz (50 Hz selectable)
Continuous AC Output Current 23.3 AAC
Typical Efficiency 90%
Maximum AC Input Current 60 AAC
Continuous Battery Charge Output 125 ADC
Maximum Battery Charging 18 AAC / 125 ADC / 1700 VA
DC Input Voltage Range 10.5 – 17 VDC
Advanced Battery Charging Flooded, Gel, AGM, Lithium-Ion & Flow Chemistry
Communication Ports MATE3 & HUB Communications
Remote Temperature Sensor Included
Dimensions 13 × 8.25 × 16.25 in
Weight 61 lb
Shipping Weight 67 lb
Operating Temperature -40°C to 60°C
Relative Humidity 93%
Certifications UL1741, CSA C22.2 No.107.1, UL1778
RoHS Compliant Yes

 

About OutBack Power:

OutBack Power is a leading manufacturer of advanced renewable energy systems, specializing in inverter chargers, energy storage integration, and off-grid power solutions designed for demanding residential and industrial applications.


Reliable Hybrid Power with Advanced Energy Management

The OutBack Power VFXR2812A combines flexible inverter operation, intelligent battery charging, and rugged environmental durability—making it an excellent solution for off-grid, backup, and hybrid renewable energy systems. 

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.