{"product_id":"fortress-power-flextower-with-durarack-3-eflex-batteries-16-2kwh","title":"Fortress Power FlexTower With DuraRack \u0026 3 eFlex Batteries 16.2kWh","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFortress Power FlexTower With DuraRack \u0026amp; 3 eFlex Batteries 16.2kWh\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Fortress Power FlexTower - the ultimate energy storage solution for your home or business. The FlexTower is a complete energy storage system that includes the DuraRack, a sturdy and durable rack system, and 3 eFlex batteries, providing you with a total capacity of 16.2kWh. This high-performance energy storage system is designed to provide reliable and sustainable power backup for extended periods, ensuring that you're never left in the dark.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eComplete energy storage system with DuraRack and 3 eFlex batteries\u003c\/li\u003e\n\u003cli\u003eTotal capacity of 16.2kWh\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\u003eDuraRack is a sturdy and durable rack system that can hold up to 3 eFlex batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the Fortress Power FlexTower, 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 FlexTower is a great choice for those who have larger energy storage needs and want a complete, easy-to-install solution.\u003c\/p\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-x5n1{color:#1F2124;text-align:left;vertical-align:top}\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-x5n1\"\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\u003eHigh Capacity\u003c\/strong\u003e: Equipped with 3 eFlex batteries, providing a total capacity of 16.2 kWh, ideal for medium to large-scale energy needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Outdoor Rated Enclosure\u003c\/strong\u003e: Built to withstand outdoor conditions, ensuring protection from dust, water, and extreme weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Cooling System\u003c\/strong\u003e: The built-in cooling fan maintains performance and longevity under demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Flexibility\u003c\/strong\u003e: The system’s scalable design allows for easy expansion as your energy requirements grow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurarack Integration\u003c\/strong\u003e: The included Durarack provides secure and efficient storage, simplifying installation and maintenance.\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 FlexTower with DuraRack \u0026amp; 3 eFlex Batteries?\u003c\/strong\u003e\u003cbr\u003eA: A high-capacity energy storage system featuring 3 eFlex battery units, providing a total of 16.2 kWh of storage, housed in a durable DuraRack enclosure with built-in cooling for optimal performance.\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 3 eFlex battery units for a total of 16.2 kWh storage capacity.\u003c\/li\u003e\n\u003cli\u003eDuraRack ensures secure and easy installation.\u003c\/li\u003e\n\u003cli\u003eIP65-rated outdoor enclosure for weatherproof protection.\u003c\/li\u003e\n\u003cli\u003eBuilt-in active cooling for efficient temperature management.\u003c\/li\u003e\n\u003cli\u003eInverter not included, allowing flexibility to choose your preferred inverter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be used outdoors?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the IP65 rating makes it ideal for outdoor installations, with full protection against dust and water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much energy does it store?\u003c\/strong\u003e\u003cbr\u003eA: The system provides a total of 16.2 kWh of energy storage, ideal for backup or off-grid power solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is it ideal for?\u003c\/strong\u003e\u003cbr\u003eA: Suitable for residential, commercial, or off-grid applications requiring 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\u003eProtective Sealing\u003c\/strong\u003e: Ensure the IP65-rated DuraRack enclosure is properly sealed to protect against dust and water ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Maintenance\u003c\/strong\u003e: Regularly check the active cooling fan and clean vents to ensure proper airflow and prevent overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Monitoring\u003c\/strong\u003e: Use the Battery Management System (BMS) to track battery performance and optimize charge cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connection Checks\u003c\/strong\u003e: Periodically inspect all electrical connections for tightness, corrosion, or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Control\u003c\/strong\u003e: Keep the system in the recommended temperature range (32°F–113°F or 0°C–45°C) to preserve battery life and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoutine Cleaning\u003c\/strong\u003e: Wipe the exterior of the unit to prevent dust accumulation and ensure efficient airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Updates\u003c\/strong\u003e: Regularly update eFlex unit firmware to ensure enhanced features and system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbutton id=\"paste-helper-id\" style=\"width: 0px; 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