Fortress Power eVault Max 18.5 Kilowatt-hour Lithium Battery Storage
This battery can only ship via freight truck. If you have any questions about shipping methods, please email us or call us at 800 383-0195.
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.
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
- 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
The following sizing recommendations will affect the warranty if not followed. Fortress Power minimum battery bank sizing recommendations for common battery-based inverters (Magnum, OutBack, Phocos, Schneider Electric, SMA Sunny Island, Sol-Ark, Victron, etc): Fortress sizing recommendations.