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Fortress Power 3x eFlex Max 5.4kWh Batteries (16.2kWh Total) with DuraRack Enclosure | Durable Solar Power System for Outdoor Living

  • Durable, Flexible and Scalable
  • Best Bang for Your Buck
$5,447.00 $6,047.00
Shipping calculated at checkout.

3x eFlex Max 5.4kwh Batteries
3x Top eFlex MAX Cover
3x IP65 Battery-Inverter Comm Cable (9.8ft.)
3x IP65 Battery-Battery Comm Cable
1x DuraRack 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

Enhance your energy storage with the Fortress Power eFlex MAX battery bundle!

Saltwater-Resistant Aluminum Enclosure: Provides enhanced durability and protection against corrosion, making it suitable for harsh environments.

Robust DuraRack Enclosure: IP65-rated for reliable outdoor use, ensuring the battery remains protected in various weather conditions.

Integrated Busbars and DIN Rail Heater Mount: Designed for superior performance and ease of installation.

Versatile Applications: Ideal for homes, businesses, and off-grid setups, offering reliable power solutions wherever you need them.

Fortress Power eFlex Max 5.4kWh Best Home Solar Battery, Installation Units Proven Track
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Fortress Power eFlex Max 5.4kWh Smart Solar Batteries, Monitor and Control Anywhere and Anytime
DuraRack Enclosure for Fortress Power eFlex Max Batteries

Switch to Reliable Solar Storage!

Unlock reliable energy storage system with the Fortress Power eFlex MAX 5.4 kWh (x3) + DuraRack Enclosure Bundle –the smart, scalable, and sustainable choice for modern energy needs.

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%

  • eFlex MAX - Installation & Commissioning

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