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Fortress Power eVault 18.5 > 48 Volt 18.5kWh Lithium Iron Battery
Fortress Power eVault 18.5 > 48 Volt 18.5kWh Lithium Iron Battery

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Our Price: $12,420.00
Warranty: 10 year product warranty & guarantee up-to 6000 cycles, whichever comes first.


Description Datasheet

Fortress Power > 48 Volt 18.5kWh Lithium Iron Battery

Bundled System Promotion: Save 5% on the Fortress eVault when purchased with a Sol-Ark 8kW or 12kW Inverter.
Regular $12,420.00, with Sol-Ark inverter $11,799.00.

Contact our sales department for more information at or 760.597.0498 x 1

Model eVault 18.5
Series eVault
Manufacturer Fortress Power


Type Lithium Iron Phosphate (LiFePO4)
Dimensions (L x W x H) 19.2" x 21.3" x 38.8"
Weight 476 lbs
Shipping Method Freight
Nominal Voltage 48V
Mounting Options Floor Standing
Scalability Maximum 12 in Parallel (222 kWh)

Detailed Information

Lithium Iron Phosphate Battery
Fortress Power’s engineers are on a mission to provide you with the most advanced Lithium Iron Phosphate Battery available. Not only is the Fortress eVault 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.


  • Overcharge and Deep Discharge Protection
  • Over Current Protection
  • Voltage and Temperature Monitoring
  • Over-heat protection
  • Cell Monitoring and Balancing

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