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Fortress Power
Fortress Power eFlex 5.4
51.2V5.4kWhLFP
Starting at
$1,799.00
48V 108Ah 5.4kWh LFP battery with multi-protocol support. Compatible with a wide range of inverters via CAN and RS485.
Where to Buy
Price History (Last 30 Days)
Signature Solar
Current Connected
Specifications
Electrical
- Nominal Voltage
- 51.2V
- Capacity
- 108Ah (5.4kWh)
- Chemistry
- LFP
- Max Continuous Discharge
- 100A
- Peak Discharge
- 150A (10s)
- Max Charge Current
- 100A
- Recommended Charge Voltage
- 56.8V
Communication
- Ports
- CAN, RS485
- Protocols
- Pylontech, SolarEdge, Victron
System
- Max Parallel Units
- 10
- Cycle Life
- 6,000 cycles (80% DOD)
- Warranty
- 10 years
Physical
- Weight
- 55 kg (121 lbs)
- Dimensions (L×W×H)
- 535 × 290 × 230 mm
- Mounting
- rack
- Built-in Heater
- No
Environment
- Operating Temp
- -10°C to 50°C
- Charging Temp
- 0°C to 45°C
Certifications
- Certifications
- UL 1973, FCC, UN38.3