Fortress eVault 18.5kWh Lithium Battery
Intelligent • Reliable • Powerful • User Friendly
We use the safest, environmentally friendly Prismatic Lithium Iron Phosphate cells
Flexible and Scalable
Expandable from 18.5 kWh to 222 kWh for both residential and commercial buildings
Smart and Advanced
The smart relay-based Battery Management System (BMS), works with various hybrid inverters for best performance.
Lowest Cost Per Cycle
Competitively priced and easy to install with >98% round-trip efficiency
10-year warranty; up to 6,000+ cycles
Fortress Power’s engineers are on a mission to provide you with the most advanced Prismatic 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, State of Charge (SOC), Power Output and Operating Status.
The Built-In Smart and Reliable Relay-Based Battery Management System integrates multilevel safety concepts for excellent performance:
Overcharge and Deep Discharge Protection
Over Current Protection
Voltage and Temperature Monitoring
Cell Monitoring and Balancing