Fortress Power eVault Max 18.5kWh LFP All-In-One Battery Solution for Residential and Commercial Buildings

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Special Price $10,270.00 Regular Price $11,599.99
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eVault Max 18.5kWh LFP All-In-One Battery Solution for Residential and Commercial Buildings

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 a 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.

The Built-In Smart and Reliable Relay-Based Battery Management System integrates multilevel safety concepts for excellent performance:
  • Overcharge and Deep Discharge Protection
  • Over-heat protection
  • Over Current Protection
  • Cell Monitoring and Balancing
  • Voltage and Temperature Monitoring
  • Closed-Loop Communication with Inverters
  • Optimized Internal Structure – Easily Serviceable
  • Handles More Surge Capacity from Inverters
  • Latest Lithium Iron Phosphate technology (UL 1973 and UL9540 certified)
  • Expandable from 18.5 kWh to 370 kWh for both residential and commercial buildings
  • Local monitoring via Large LCD display
  • Closed-Loop Communication with hybrid inverters via smart Digital Process Based Battery Management System (BMS)
  • Competitively priced and easy to install with > 98% round-trip efficiency
  • Optimized internal structure makes for easy installation and serviceability
  • AC/DC coupling to existing and new PV systems
  • 10-year warranty
  • eVault Max Specifications

    • Total Energy (kWh): 18.5
    • Capacity[Ah]: 360
    • Nominal Voltage [V]: 51.2 (48)
    • Voltage Range[V]: 48-55
    • Recommended Charge Current [A]: 150
    • Max. Charge Current (Continuous)[A]: 180
    • Max. Discharge Current (Continuous)[A]: 180
    • Max. Pulse Current (for 10 sec) [A]: 200
    • Charging Temperature[F]: 32 to 120
    • Discharging Temperature[F]: -4 to 140
    • Recommended Storage Temperature [F]: 14 to 77
    • Dimension [H xW x D, inch]: 20.3 x 20.3 x 42.2
    • Weight[lbs]: 520
    • Enclosure Protection Rating: IP55
    • Mounting options: Floor standing
    • Certificates: UL 1642, UL1973, UL9540
    • Warranty: 10 Years
    • Scalability: Maximum 20 in Parallel (370 kWh)
    • Communication: CAN/RS485
    • High Current Circuit Breaker: 250A
    • Efficiency: >98%
More Information
Width 42.2
Height 20.3
Length 20.3
Condition New
Country of Manufacture U.S.A.
Brand Fortress Power
Warranty Life 10
Chemistry LiFePO4
Rechargeable No
Capacity 360Ah
Charge Current 180A
Discharge Current 180A
Nominal DC Voltage 51.2V
Enclosure Rating IP55 - Protected against dust limited ingress, no harmful deposits, Protected against low pressure jets of water from all directions, limited ingress permitted.
Certifications UL 1642, UL 1973, UL 9540
Mounting Floor Standing
Mounting Options Floor Standing
Scalability 20 units in parallel (up to 370kWh)
Watts W
Warranty 3 Year Manufacturer Warranty
Special Notes Before purchasing, please be advised that it is recommended to replace your original battery pack with that of the same chemistry. This battery may require a skilled installer or special tools to replace. For skilled end users only. This battery may require soldering and special tools to replace. For skilled end users only. Extended battery packs may require an extra cover that will accommodate its size.
Voltage V
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