Fortress NEW eVault Max 18.5kWh Lithium Battery THE LARGEST CAPACITY LITHIUM BATTERY ON THE MARKET
- We use the safest, environmentally friendly Prismatic Lithium Iron Phosphate cells
- Expandable from 18.5 kWh to 370 kWh for both residential and commercial projects
- Competitively priced and easy to install with >98% round-trip efficiency
- 10-year warranty
- The smart relay-based Battery Management System (BMS), closed-loop communication with various hybrid inverters for best performance – scalable up to 20 units