Fortress Power eVault 18.5 Kilowatt-hour Lithium Battery
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.
Fortress Power's engineers are on a mission to provide you with the most advanced Lithium Iron Phosphate Battery available. Not only is the new 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 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 222 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.
- Total Energy: 18.5 kWh
- Nominal Voltage: 51.2(48)V
- Voltage Range: 45-58.4 V
- Recommended Charge Current: 100 Amp
- Max. Charge Current(Continuous): 170 Amp
- Max. Discharge Current(Continuous): 180 Amp
- Recommend Storage temperature: 50 to 95 F
- Charge temperature: 32 to 113 F
- Capacity: 360 Amp-hour
- Dimension(H x W x D): 38.8" x 19.2" x 21.3"
- Weight: 476 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.