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Fortress Power 2x eFlex Max 5.4kWh Batteries (10.8kWh Total) with DuraRack Mini Enclosure I Expandable Energy Storage Solution | Outdoor Rated

  • Durable, Flexible and Scalable
  • Best Bang for Your Buck
$3,497.00 $3,897.00
Shipping calculated at checkout.

2x eFlex Max 5.4kwh
2x Top eFlex MAX Cover
2x IP65 Battery-Inverter Comm Cable (9.8ft.)
2x IP65 Battery-Battery Comm Cable
1x DuraRack Mini Enclosure
40,000+ units sold
8000+ cycles
10-year product warranty

Fortress Power NEW eFlex MAX 5.4kWh LFP Battery

  • Features
  • Specification
  • Downloads
  • Video
  • Reviews

Power your home, business, or off-grid lifestyle with the Fortress Power eFlex MAX 5.4 kWh Lithium Iron Battery Bundle. This cutting-edge energy storage solution combines two eFlex MAX 5.4 kWh batteries (10.8 kWh total) with the durable DuraRack Mini Enclosure (IP65 Rated), designed for outdoor use.

The enclosure includes a combining busbar and multiple side knockouts for flexible expansion, including paralleling other DuraRack Mini enclosure including battery to battery communication lines. The enclosure can be wall mounted or floor mounted and should stand level on a stable foundation. It includes L-shaped brackets to stabilize the enclosure to the wall.

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Switch to Reliable Solar Storage!

Unlock reliable energy storage system with the Fortress Power eFlex MAX 5.4 kWh (x2) Battery and DuraRack Mini Bundle – the perfect combination of performance, durability, and versatility. This bundle is perfect for meeting your energy needs while prioritizing safety, efficiency, and sustainability.

Specification

Model

eFlex MAX

Total Energy(kWh)

5.4

Max. Charge Current (Continuous) [A]

100

Max. Discharge Current (Continuous) [A]

100

Nominal Capacity [Ah]

105

Voltage Range [V]

48-55

Charging Temperature [F]

32 ~ 114

Discharging Temperature [F]

-4 ~ 131

Storage Temperature [F]

20 ~ 95

Dimension [L x W x H, inch]

17.5 x 24.2 x 7.2

Weight [lbs]

108

Life Cyclesv

8000 @ 80% DoD

Round Trip Efficiency

>98%

Video

  • eFlex MAX - Installation & Commissioning

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