Description
Fortress Durarack Mini Enclosure for eFlex Max 5.4 Battery Enclosure
Outdoor rated enclosure, holds 2 eFlex or eFlex Max units per rack. Includes busbars and 4 sets of “+” and “-” battery cables.
BATTERIES NOT INCLUDED
The Fortress Power DuraRack Mini is a compact indoor and outdoor battery enclosure engineered to securely house up to two Fortress Power eFlex 5.4kWh lithium batteries. Designed for scalability, easy installation, and space optimization, the DuraRack Mini provides a flexible energy storage platform for residential solar, backup power, and UPS applications.
Featuring integrated busbars, lightweight construction, wall-mount or floor-standing installation capability, and expandable architecture, the DuraRack Mini simplifies battery integration while delivering durable protection for modern energy storage systems.
Key Technology
-
Supports Two eFlex Batteries
Designed to stack up to two Fortress Power eFlex 5.4kWh lithium batteries for up to 10.8kWh total storage capacity. -
Integrated Busbars
Includes integrated positive and negative busbars for simplified wiring and battery stacking. -
Indoor & Outdoor Rated
IP66 enclosure protection supports reliable operation in both indoor and outdoor environments. -
Wall-Mounted or Floor-Standing Installation
Flexible installation options support multiple site configurations. -
Expandable Energy Storage Platform
Supports scalable battery configurations for growing energy storage needs. -
Lightweight Design
Compact enclosure structure simplifies transportation and installation. -
Side Handles for Easier Installation
Integrated side handles improve installer handling and positioning. -
Air Convection Cooling
Passive cooling design helps maintain thermal performance without active fans.
Best Uses
-
Residential Solar Storage
Provides secure housing for eFlex battery storage systems. -
Backup Power Systems
Supports reliable battery storage for emergency power applications. -
UPS & Telecom Applications
Suitable for scalable 48V UPS server rack and backup systems. -
Indoor & Outdoor Energy Storage Installations
Designed for flexible deployment in garages, utility rooms, and outdoor installations.
Warranty
- Warranty: 10 Years
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Fortress Power |
| Product Name | DuraRack Mini |
| Product Type | Battery Enclosure / Rack |
| Battery Compatibility | Fortress Power eFlex 5.4kWh |
| Maximum Battery Units | 2 eFlex Batteries |
| Storage Capacity Range | 5.4kWh – 10.8kWh |
| Enclosure Material | Carbon Steel (SGCC Galvanized Sheet) |
| Enclosure Protection | IP66 |
| Enclosure Color | Grey |
| Installation Type | Indoor / Outdoor, Floor Standing or Wall Mounted |
| Dimensions | 22 × 16.5 × 27.5 in |
| Weight | 30 lb |
| Knockout Sizes | 1.15 in & 2 in |
| Cooling Method | Air Convection |
| Humidity Range | 5% – 95% |
| Busbar Terminal Size | M6 |
| Recommended Cable Size to Inverter | 3/0 – 4/0 |
| Terminal Torque | 7.5 – 8.3 Nm |
| Expandable | Yes |
About Fortress Power:
Fortress Power is a leading manufacturer of advanced lithium energy storage systems designed for residential, commercial, telecom, utility, and backup power applications. Their products are engineered and supported in the United States with a focus on safety, scalability, and long-term reliability.
Compact and Expandable Battery Storage Enclosure
The Fortress Power DuraRack Mini combines durable IP66-rated protection, integrated busbars, and flexible installation options into a compact enclosure optimized for modern residential and backup energy storage systems.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
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