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.
Features
- Overcharge and deep discharge protection
- Over-heat protection
- Over current protection
- Cell monitoring and balancing
- Voltage and temperature monitoring
- Closed-loop communication with inverters
- Optimized internal structure - easily serviceable
- Handles more surge capacity from inverters
 
Specifications
- 
Voltage Rating: 51.2 V
- 
Capacity: 18.5 kWh
- 
Battery Chemistry: Lithium Iron Phosphate
- 
Battery Capacity (Ah): 360 Ah
- 
DC Voltage Range: 48-55 V
- 
Maximum Charge Current: 180 A
- 
Maximum Discharge Current: 180 A
- 
Maximum Pulse Current DC: 200 A for 5 sec
- 
Charge Temperature: 32-120°F
- 
Discharge Temperature: 14-77°F
- 
Enclosure Rating: IP55
- 
Mounting Type: Floor Standing
- 
Communication: CAN/RS485
- 
Efficiency: >98%
- 
Scalability: 20 Units in Parallel (370 kWh)
- 
High Current Circuit Breaker: 250 A
- 
Standards: UL 1642, UL 1973, UL 9540
- 
Warranty: 10 Years
- 
Dimensions: 20.3 in x 20.3 in x 42.2 in
- 
Weight: 520 lb
 
Documents