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Fortress Power | eFlex 5.4kWh LFP Battery

SKU: eFlex 5.4kWh LFP Battery
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Current price $3,725.00
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13% off
Original price Was $4,299.00
Original price $4,299.00 - Original price $4,299.00
Original price $4,299.00
$3,725.00 - $3,725.00
Current price $3,725.00
Availability:
in stock
Save up to 13% Save 13%
Current price $3,725.00
shipping image
Free Shipping
This item ships for free. Freight Shipment include liftgate at no additional charge.
13% off
Original price Was $4,299.00
Original price $4,299.00 - Original price $4,299.00
Original price $4,299.00
$3,725.00 - $3,725.00
Current price $3,725.00
Availability:
in stock
Shipping & Delivery Times
Return Policy Overview

Free shipping applies only to retained orders. Return within 30 days in original condition. Defective items can be replaced within 60 days. Brands may have restocking fees. Find further return details here.

  • Specifications

    eFlex 5.4kWh LFP Battery *Specification*
    Total Energy (kWh) 5.4
    Capacity [Ah] 105
    Voltage Range [V] 48-55
    Dimension [L x W x H, inch] 21.5 x 17.5 x 7.2
    Weight [lbs] 116

    Specifications

    eFlex 5.4kWh LFP Battery *Specification*
    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%
  • Product Description

    Product Description

    • Rugged Daily Use: Designed for long-lasting, everyday operation.
    • Lithium Iron Phosphate Technology: Utilizes safe and efficient LiFePO4 cells.
    • 98% Round Trip Efficiency: High energy return on charge.
    • Flexible Mounting Options: Wall, floor, and server rack mounting capabilities.
    • Remote Monitoring: Supports WiFi, Modbus, and CANbus connectivity.
    • Advanced BMS: Monitors and balances individual cells for optimal performance.
    • NRTL Certified: Meets UL9540 and UL9540a standards for safety.

    The Fortress Power eFlex 5.4kWh LFP Battery is a high-performance, scalable energy storage solution, ideal for a wide range of applications. At its core are energy-dense prismatic Lithium Iron Phosphate (LiFePO4) cells, renowned for their safety and efficiency. The eFlex's round trip efficiency is impressively high at 98%, ensuring minimal energy loss during charging and discharging.

    Its versatility in installation is notable, with options for wall, floor, and server rack mounting, making it suitable for renewable energy systems, marine, RV, mobile, telecom, railway applications, and more. The advanced digital processor Battery Management System (BMS) enhances this battery's functionality. It includes high amperage contactor disconnects and Closed-Loop inverter communication, along with meticulous monitoring and balancing of each cell's voltage and temperature. This meticulous management maximizes the battery's reliability and longevity.

    For modern connectivity, the eFlex supports various communication protocols including CANbus, Modbus, and WiFi, facilitating Internet-of-Things (IoT) compatibility. The unit's IP65-rated case ensures robust protection against water spray and dust from all directions. Additionally, its certification to UL9540 and UL9540a standards underscores its commitment to safety and quality, making the eFlex a trustworthy and efficient choice for diverse energy storage needs.

      Certifications

      UL9540 / UL1973 Certificate
      UL9540a Large Scale Fire Test Report

    • Questions & Answers

      Questions & Answers

    • Frequently Bought Together

    Shipping & Delivery Times
    Return Policy Overview

    Free shipping applies only to retained orders. Return within 30 days in original condition. Defective items can be replaced within 60 days. Brands may have restocking fees. Find further return details here.