{"product_id":"fortress-power-durarack-with-4-eflexs-ip-65-outdoor-rated-enclosure-with-4-eflex-units-included-21-6-kwh","title":"Fortress Power Durarack with 4 eFlex Batteries - IP65 Outdoor Rated Enclosure with 4 eFlex Units Included, Total Capacity of 21.6 kWh","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-msxzp-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-msxzp-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col items-center text-sm h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"w-full border-b border-black\/10 dark:border-gray-900\/50 text-gray-800 dark:text-gray-100 group bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"text-base gap-4 md:gap-6 m-auto md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] md:flex-col lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch2\u003eFortress Power Durarack with 4 eFlex Batteries - IP65 Outdoor Rated Enclosure with 4 eFlex Units Included, Total Capacity of 21.6 kWh\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Fortress Power Durarack - the ultimate outdoor energy storage solution for your home or business. The Durarack is an IP65 rated enclosure that can hold up to 4 eFlex batteries, providing you with a total capacity of 21.6kWh. This high-performance energy storage system is designed to provide reliable and sustainable power backup for extended periods, even in harsh outdoor environments.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIP65 rated outdoor enclosure\u003c\/li\u003e\n\u003cli\u003eHolds up to 4 eFlex batteries, providing a total capacity of 21.6kWh\u003c\/li\u003e\n\u003cli\u003eLithium iron phosphate (LFP) technology for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eAdvanced battery management system for optimal performance and safety\u003c\/li\u003e\n\u003cli\u003eEasy to install and maintain\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of solar inverters and charge controllers\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand harsh environments and extreme temperatures\u003c\/li\u003e\n\u003cli\u003eUL9540 and UN38.3 safety certifications\u003c\/li\u003e\n\u003cli\u003e10-year warranty for added peace of mind.\u003c\/li\u003e\n\u003cli\u003eComes with 4 eFlex units included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the Fortress Power Durarack, you can rest easy knowing that your energy needs are fully covered, even during power outages. This powerful and durable energy storage system is the perfect addition to any solar panel system, providing you with reliable and sustainable energy storage for years to come. The Durarack is an ideal choice for those who need an outdoor rated energy storage solution and want to save on the cost of purchasing the batteries separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-7ulv{color:#1F2124;text-align:left;vertical-align:middle}\n.tg .tg-jgim{color:#1F2124;font-weight:bold;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-jgim\"\u003eEnclosure Material\u003c\/th\u003e\n\u003cth class=\"tg-7ulv\"\u003eCarbon Steel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eIP65 water and dust proven (outdoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEnclosure Color\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eDimensions [W x H x D]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEnclosure Weight\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e59.6 kg \/ 153.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMaximum Battery Units\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e4 eFlex 5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eStorage Capacity Range\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e5.4kWh - 21.6 kWh per unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMax. Storage Capacity\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e81 kWh (4 unites in parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eKnockout Size\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e1inch \u0026amp; 2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003ePositive and Negative Battery Busbars\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e2 x 4 points; M8 (5\/16) Terminal Rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003ePositive and Negative Busbars to Inveter\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e2 points; m10 (3\/8) Terminal Rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eBattery Cables\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e4 sets of\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eTerminal Torque\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e7.0 - 7.7 Nm (5.1 - 5.7 ft-lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEnclosure Warranty\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eCertifications\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eUL9540, UL9540A, UL1973, CEC, SGIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpressive Capacity\u003c\/strong\u003e: With 4 eFlex batteries and a total capacity of 21.6 kWh, it provides substantial energy storage for both residential and commercial needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Weather Durability\u003c\/strong\u003e: The IP65 outdoor-rated enclosure ensures the system is weatherproof and reliable in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Active Cooling\u003c\/strong\u003e: Includes an active cooling fan to maintain optimal performance even under heavy usage or high temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable \u0026amp; Modular\u003c\/strong\u003e: Ideal for expanding as your energy needs grow, thanks to the modular design with 4 eFlex units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Energy Solution\u003c\/strong\u003e: Perfect for integrating with solar systems or providing backup power for homes and businesses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Fortress Power Durarack with 4 eFlex Batteries?\u003c\/strong\u003e\u003cbr\u003eA: A robust energy storage system with 4 eFlex battery units, offering a total capacity of 21.6 kWh, housed in an IP65-rated outdoor enclosure for reliable performance and weather resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are its key features?\u003c\/strong\u003e\u003cbr\u003eA:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 4 eFlex battery units for a total of 21.6 kWh storage capacity.\u003c\/li\u003e\n\u003cli\u003eIP65 outdoor-rated enclosure for protection against dust and water, suitable for outdoor installation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in active cooling for efficient temperature management.\u003c\/li\u003e\n\u003cli\u003eDurarack design ensures secure and easy installation.\u003c\/li\u003e\n\u003cli\u003eInverter not included, allowing flexibility to choose the ideal inverter for your system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be installed outdoors?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the IP65 rating ensures it is durable and fully weatherproof, ideal for outdoor environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much power does it store?\u003c\/strong\u003e\u003cbr\u003eA: With 4 eFlex units, it provides a total of 21.6 kWh of energy storage for backup or off-grid use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is it ideal for?\u003c\/strong\u003e\u003cbr\u003eA: Perfect for residential, commercial, or off-grid systems needing reliable, scalable energy storage with flexibility in inverter selection.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e: Ensure the IP65-rated outdoor enclosure is properly sealed to prevent dust, water, and debris from entering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System\u003c\/strong\u003e: Regularly check and clean the active cooling fan and vents to ensure proper airflow and temperature regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor Battery Health\u003c\/strong\u003e: Use the Battery Management System (BMS) to track individual eFlex unit performance and health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect Connections\u003c\/strong\u003e: Periodically check all electrical connections for tightness and signs of wear or corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Temperature\u003c\/strong\u003e: Maintain the system within the recommended operating temperature range (32°F–113°F or 0°C–45°C) for peak performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Cleaning\u003c\/strong\u003e: Clean the exterior of the enclosure with a damp cloth to prevent dust buildup and maintain airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Updates\u003c\/strong\u003e: Stay up to date with the latest firmware updates to ensure optimal functionality and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbutton id=\"paste-helper-id\" style=\"width: 0px; height: 0px; padding: 0px; margin: 0px; border: 0px; display: none;\"\u003e\u003c\/button\u003e\u003c\/p\u003e","brand":"Fortress Power","offers":[{"title":"Default Title","offer_id":46417391616225,"sku":"FPDURARACK4EF","price":14287.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9776\/9953\/files\/Fortress-Power-FlexTower-with-DuraRack-3-eFlex-Batteries-16.2kWh_1_85a9a477-7f97-4e1a-94b6-31ac0fa0754b.png?v=1746459091","url":"https:\/\/sportsteez.com\/products\/fortress-power-durarack-with-4-eflexs-ip-65-outdoor-rated-enclosure-with-4-eflex-units-included-21-6-kwh","provider":"EP","version":"1.0","type":"link"}