Fortress Power, eFlex 5.4 kWh, LFP battery, 105 AH, 5.4kWh total capacity, max. 10 year warranty, A14 Wall mount bracket included
Manufacturer Info
eFlex 5.4kWh LFP Battery
Lithium Iron Phosphate Battery
The Fortress Power eFlex is a 5.4 kWh scalable energy storage solution based on safe and energy dense prismatic Lithium Iron Phosphate cells. The digital processor Battery Management System (BMS) includes high amperage contactor disconnects and advanced Closed-Loop inverter communication, as well as individual cell voltage monitoring, temperature monitoring, and cell balancing to maximize reliability and longevity.
Canbus, modbus, and wifi communication enable internet-of-things compatibility. The IP65 case ensures direct water spray and dust will not penetrate the battery internals from all directions. The unit can be wall mounted, floor mounted, and server rack mounted for hard-to-reach access in renewable, marine, RV, mobile, telecom, railway applications and more.
Key Features
Lithium Iron Phosphate Battery
The Fortress Power eFlex is a 5.4 kWh scalable energy storage solution based on safe and energy dense prismatic Lithium Iron Phosphate cells. The digital processor Battery Management System (BMS) includes high amperage contactor disconnects and advanced Closed-Loop inverter communication, as well as individual cell voltage monitoring, temperature monitoring, and cell balancing to maximize reliability and longevity.
Canbus, modbus, and wifi communication enable internet-of-things compatibility. The IP65 case ensures direct water spray and dust will not penetrate the battery internals from all directions. The unit can be wall mounted, floor mounted, and server rack mounted for hard-to-reach access in renewable, marine, RV, mobile, telecom, railway applications and more.
Key Features
- Rugged, Long-lasting, Daily Use Battery
- Safe Lithium Iron Phosphate Technology (LifeP04)
- 98% Round Trip Efficiency
- Flexible Mounting Options
- Remote Monitoring including wifi, modbus, and canbus
- BMS Monitors & Balances Individual Cells
- NRTL certified to UL9540 and UL9540a standards
- eFlex Data Sheet | Download
- eFlex SPANISH Data Sheet | Download
- eFlex SPANISH Brochure | Download
- eFlex Owner / Installation Manual | Download
- Warranty | Download
- UL1973 Certificate | Download
- OGPe Certification | Download
- Flextower/Durarack UL 9540 | Download
- Flexrack Technical Notes | Download
- Customer Server Rack Guide | Download
General | |
Name | eFlex 5.4 |
Total Energy(kWh) | 5.4 |
Max. Charge Current (Continuous) [A] | 100 |
Max. Discharge Current (Continuous) [A] | 60 |
Max. Pulse Current (for 5 sec) [A] | 130 |
Capacity [Ah] | 105 |
Voltage Range [V] | 48-55 |
Charging Temperature [F] | 32 to 113 |
Discharging Temperature [F] | 32 to 140 |
Storage Temperature [F] | 32 to 95 |
Dimension [L x W x H, inch] | 21.5 x 17.5 x 7.2 |
Weight [lbs] | 116 |
Life Cycles | 8000 @ 80% DoD |
Round Trip Efficiency | >98% |
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