Fortress Power Lithium Iron Phosphate Battery eFlex 5.4 kWh

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.

Features

• Rugged, long-lasting, daily use battery
• Safe lithium iron phosphate technology (Life P04)
• 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
• 8000 at 80% DoD Life Cycles
  

Specifications

• Number of Modules: 8
• Capacity: 5.4 kWh
• Battery Chemistry: Lithium Iron Phosphate
• Battery Capacity (Ah): 105 Ah
• DC Voltage Range: 48-55 V
• Maximum Charge Current: 100 A
• Maximum Discharge Current: 60 A
• Maximum Pulse Current DC: 130 A for 5 sec
• Charge Temperature: 32-113 deg F
• Discharge Temperature: 32-140 deg F
• Enclosure Rating: IP65
• Mounting Type: Wall, Floor
• Communication: Canbus, Modbus, & Wi-Fi
• Efficiency: 98%
• Standards: NRTL Certified to UL 9540 & UL 9540A
• Warranty: 10 Years
• Dimensions: 21.5 in x 17.5 in x 7.2 in
• Weight: 116 lb
  

Documents 

• Specification Sheet