Lithium Iron Phosphate Battery: eVault 18.5kWh

Fortress eVault 18.5kWh Lithium Battery

Intelligent • Reliable • Powerful • User Friendly

Latest Technology

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), supports closed-loop communication with various hybrid inverters for best performance.

Lowest Cost Per Cycle

Competitively priced and easy to install with >98% round-trip efficiency

Long Lasting

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

Over-heat protection

Cell Monitoring and Balancing

Close-loop communication with various hybrid inverters

Fortress batteries can be paired with most chargers and hybrid inverters available on the market.

Specifications

 
eVault 18.5
Total Energy (kWh)
18.5
Capacity [Ah]
360
Nominal Voltage [V]
51.2 (48)
Voltage Range [V]
45-58.4
Recommended Charge Current [A]
100
Max. Charge Current (Continuous) [A]
170
Max. Discharge Current (Continuous) [A]
180
Max. Pulse Current (for 10 sec) [A]
200
Charging Temperature [F]
32 to 113
Discharging Temperature [F]
32 to 113
Recommended Storage Temperature [F]
50 to 95
Dimension [H xW x D, inch]
38.8 x 19.2 x 21.3
Weight [lbs]
476
Enclosure Protection Rating
IP21
Mounting options
Floor standing
Certificates
UL 1624
Warranty
5/10 Years
Scalability
Maximum 12 in Parallel (222 kWh)
Communication
CAN/RS485
High Current Circuit Breaker
250A
Efficiency
>98%

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