Fortress Power eFlex 5.4kWh LFP Battery (10 Year Warranty)

USD 3084.99

Available Options

Fortress Power eFlex 5.4kWh LFP Battery?(10 Year Warranty)

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

Specifications

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%

Downloads

Datasheets

eFlex Data Sheet
eFlex SPANISH Data Sheet
eFlex SPANISH Brochure

Installation Guides / Warranty

eFlex Owner / Installation Manual
Inverter Guides
Firmware?
Warranty

Certifications

UL9540 / UL1973 Certificate
OGPe Certification

Racking Details

DuraRack Manual
Flexrack Technical Notes
Customer Server Rack Guide

A total of 3 guests made comments

Olivia Turner - 2024-03-03

The efficiency and speed of delivery were astounding. Coupled with the superior quality of the product, this was an unbeatable shopping experience!

Mia Smith - 2024-03-03

The product quality is fantastic, and it arrived sooner than I thought possible. Customer service was also very accommodating!

Ethan Brown - 2024-03-03

Truly impressed by the quick shipping and the exceptional quality of the product. The value for the price paid is unmatched. Customer service is responsive and helpful.

Add a review

Your email address will not be published. Required fields are marked

Your rating