Fortress Power DuraRack Mini — Outdoor Rated Dual Battery Enclosure for eFlex and eFlex MAX

The Fortress Power DuraRack Mini is a rugged, outdoor-rated battery enclosure engineered to house two eFlex or eFlex MAX units in a single, clean, and organized rack — complete with integrated busbars and four sets of positive and negative battery cables for a professional, all-in-one installation solution.

Key Features:

• Outdoor-Rated Enclosure Built for All-Weather Durability: Engineered to withstand harsh outdoor environments, the DuraRack Mini protects your eFlex and eFlex MAX batteries from the elements in any installation setting.
• Holds Up to 2 eFlex or eFlex MAX Units Per Rack: Designed to accommodate two battery units side by side in a single compact rack, maximizing energy density while minimizing the physical footprint of the installation.
• Integrated Busbars Included for Clean High-Current Connections: Factory-installed busbars eliminate the need for external busbar hardware, simplifying the parallel battery wiring process and keeping the installation clean and organized.
• 4 Sets of Positive and Negative Battery Cables Included: Ships complete with four full sets of battery cables — everything needed to connect both battery units cleanly and safely right out of the box.
• Compatible with Both eFlex and eFlex MAX Battery Modules: Designed to work with the full Fortress Power eFlex lineup, giving installers and homeowners maximum flexibility when configuring their energy storage system.

The Fortress Power DuraRack Mini is the go-to enclosure solution for installations where two eFlex or eFlex MAX batteries need to be deployed in a clean, weatherproof, and professionally finished outdoor configuration. Its integrated busbars and included battery cables eliminate the need for sourcing additional hardware, reducing installation time and ensuring every connection is made safely and to the highest standard.

Whether installed on an exterior wall, inside a utility enclosure, or in a dedicated mechanical space, the DuraRack Mini keeps both battery units secure, organized, and fully protected from environmental exposure. Its compact form factor makes it ideal for residential installations where space is limited but performance and professionalism cannot be compromised.

Please note that the DuraRack Mini is not UL 9540 certified. Installers and homeowners should verify local jurisdiction requirements before installation and confirm compliance with applicable codes and permitting standards prior to commissioning.

Technical Specifications