Fortress Power eVault [MAX] 18.5kWh Lithium Ferro Phosphate Battery | - ShopSolar.com
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Fortress Power eVault [MAX] 18.5kWh Lithium Ferro Phosphate Battery | 10-Year Warranty

SKU FEV-MAX-18.5
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Current price $10,270
Original price $14,999
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Fortress Power eVault [MAX] 18.5 Kilowatt-hour Lithium Battery Storage

The newest innovative Lithium Iron Phosphate battery from Fortress Power is the eVault Max 18.5 kWh. An all-in-one solution for your residential and commercial needs. Scalable up to 370kWh with serviceable top cover access to make installation of this battery simple and worry-free. The eVault Max is AC/DC coupled to solar arrays and works for many applications that require solar storage, including Off-Grid, Back-Up power, self-supply, and Peak Charge Reduction just to name a few.

Not only is the new fortress eVault Max 18.5 kWh battery safe, long-lasting and affordable, but is also equipped with a brand new LCD screen that displays voltage, current, state of charge, and power output and operating status. The built-in smart battery management system integrates multilevel safety concepts for excellent performance.

Latest Technology: We use the safest, environmentally friendly prismatic Lithium Iron Phosphate cells.

Lowest Cost per cycle: Competitively priced and easy to install with >98% round-trip efficiency.

Flexible and Scalable: Expandable from 18.5 kWh to 370 kWh for both residential and commercial buildings

Long-Lasting: 10-year warranty; up to 6,000+ cycles

Smart and Advanced: The smart relay-based Battery Management System, supports closed-loop communication with various hybrid inverters for best performance - scalable up to 20 units

Fortress Power eVault MAX 18.5 Specifications:

  • Total Energy: 18.5 kWh
  • Nominal Voltage: 51.2(48)V
  • Voltage Range: 45-58.4 V
  • Recommended Charge Current: 150 Amp
  • Max. Charge Current(Continuous): 180 Amp
  • Max. Discharge Current(Continuous): 180 Amp
  • Recommend Storage temperature: 50 to 95 F
  • Charge temperature: 32 to 113 F
  • Capacity: 370 Amp-hour
  • UL 9540 Listed
  • Dimension(H x W x D): 42.2" x 20.3" x 20.3"
  • Weight: 520 lbs

Fortress Power eVault MAX 18.5 Benefits:

    • Safe Lithium Iron Phosphate Technology (LiFeP04)
    • High durability and long-lasting
    • Closed loop communication with inverters
    • Scalable from 18.5kWh-370kWh
    • Intelligent digital processor based BMS
    • Advanced cell level monitoring and balancing

    Technical Features:

    • Large touch screen LED display
    • Sleek IP55 industrial-grade aluminum
    • Front-serviceable cover
    • Transportable on wheels

    Downloads And Specs:

    The solar investment tax credit (ITC), commonly known as the solar tax credit, offers home and commercial property owners incentives to install solar and move to renewable energy.

    The solar tax credit will allow you to claim 30% of the total cost of this solar system as a credit on your federal tax return. 

    *To be eligible for the tax credit, you must own the system and install it at a residence or business that you own in the USA. You must also fill out Form 5695 (Residential) or Form 2468 (Commercial) 

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