{"product_id":"fortress-power-evault-max-18-5kwh-lfp-battery","title":"Fortress Power eVault Max 18.5kWh LFP Battery","description":"\u003ch2\u003eFortress Power eVault Max 18.5kWh LFP Battery\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Fortress Power eVault Max 18.5kWh LFP Battery - the ultimate energy storage solution for your home or business. With a massive 18.5kWh capacity, this lithium iron phosphate battery pack can provide reliable 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\u003e\n\u003cp\u003eHigh capacity 18.5kWh battery pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLithium iron phosphate (LFP) technology for long-lasting performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced battery management system for optimal performance and safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to install and maintain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with a wide range of solar inverters and charge controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to withstand harsh environments and extreme temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUL9540 and UN38.3 safety certifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e10-year warranty for added peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the Fortress Power eVault Max 18.5kWh LFP Battery, you can rest easy knowing that your energy needs are fully covered, even during power outages. This powerful and durable battery pack is the perfect addition to any solar panel system, providing you with reliable and sustainable energy storage for years to come.\u003c\/p\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003ch5 class=\"group-title\"\u003eSpecifications\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\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--\u003e\u003c\/style\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-jgim\"\u003eTotal Energy (kWh)\u003c\/th\u003e\n\u003cth class=\"tg-7ulv\"\u003e18.5\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eCapacity[Ah]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eNominal Voltage [V]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e51.2 (48)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eVoltage Range[V]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e48-55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eRecommended Charge Current [A]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMax. Charge Current (Continuous)[A]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMax. Discharge Current (Continuous)[A]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMax. Pulse Current (for 10 sec) [A]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eCharging Temperature[F]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e32 to 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eDischarging Temperature[F]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e-4 to 140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eRecommended Storage Temperature [F]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e14 to 77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eDimension [H xW x D, inch]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e20.3 x 20.3 x 42.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eWeight[lbs]\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEnclosure Protection Rating\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eMounting options\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eFloor standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eCertificates\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eUL 1642, UL1973, UL9540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e10 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eScalability\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eMaximum 20 in Parallel (370 kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eCommunication\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003eCAN\/RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eHigh Current Circuit Breaker\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-jgim\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd class=\"tg-7ulv\"\u003e\u0026gt;98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2022\/05\/eVault-MAX-18.5-technical-datasheet.pdf\" target=\"_blank\"\u003eeVault MAX Data Sheet\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eWarranty\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2021\/11\/quickstart-guide-REV1.pdf\"\u003eQuickstart Guide\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/learn.fortresspower.com\/external\/manual\/evault-max\/article\/tables-of-contents?p=dc8b9a9c1b3f410556835193e66f2257e64edb56e5c5a59ff6f0c8784ce653a8\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/dealers\/inverter-integration-guides\/\" target=\"_blank\"\u003eInverter Guides\u003cspan\u003e \u003c\/span\u003e\u003csmall\u003e(how to configure your inverter\/charger)\u003c\/small\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/firmware\/\" target=\"_blank\"\u003eBattery Firmware Download\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2022\/09\/10-Year-eVault-Max-Warranty-Letter-003.pdf\" target=\"_blank\"\u003eWarranty Letter\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eCertifications\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2021\/08\/Fortress-eVault-Max-UL-1973-UL-9540-Certificate.pdf\"\u003eUL9540 Test Certificate\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2022\/10\/20221014-eVault-MAX-80128223-UL-9540A-Test-Report.pdf\"\u003eUL9540a Large Scale Fire Test Report\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.fortresspower.com\/wp-content\/uploads\/2022\/06\/UL9540a-Compliance-Letter-Wall-Spacing-Drywall-Requirements.pdf\"\u003eApplication Note on Wall Spacing + Drywall Type\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003e Video\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/mw0rCOZX8no\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Storage\u003c\/strong\u003e: With 18.5 kWh of energy, it’s perfect for large homes, commercial use, or solar power backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLithium Iron Phosphate (LFP) Technology\u003c\/strong\u003e: Provides superior safety, extended lifespan, and enhanced thermal stability compared to traditional battery chemistries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient \u0026amp; Reliable\u003c\/strong\u003e: Offers consistent power output with minimal energy loss, ensuring you get the most from your stored energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable Solution\u003c\/strong\u003e: Easily integrates with additional units for larger energy storage systems as your needs grow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust\u003c\/strong\u003e: Despite its high capacity, the eVault Max is designed for ease of installation and long-term durability.\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 eVault Max 18.5kWh LFP Battery?\u003c\/strong\u003e\u003cbr\u003eA: A high-capacity 18.5kWh lithium iron phosphate (LFP) battery designed for large-scale energy storage, offering reliable and efficient power for residential, commercial, and off-grid applications.\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\u003e18.5kWh storage capacity for extended power supply.\u003c\/li\u003e\n\u003cli\u003eLithium Iron Phosphate (LFP) chemistry, providing enhanced safety, long lifespan, and thermal stability.\u003c\/li\u003e\n\u003cli\u003eScalable design, allowing integration with additional units for larger storage needs.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Battery Management System (BMS) for efficient operation and safety.\u003c\/li\u003e\n\u003cli\u003eDesigned for both grid-tied and off-grid systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it safe to use?\u003c\/strong\u003e\u003cbr\u003eA: Yes, LFP batteries are known for their high safety standards, including overcharge, over-discharge, and thermal protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be expanded?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the eVault Max can be expanded by adding more units to increase energy storage capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is it ideal for?\u003c\/strong\u003e\u003cbr\u003eA: Ideal for homeowners, businesses, and off-grid users who need high-capacity, durable, and safe energy storage for large-scale applications.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Temperature\u003c\/strong\u003e: Maintain the battery within the recommended temperature range (32°F–113°F or 0°C–45°C) for optimal performance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor Battery Health\u003c\/strong\u003e: Use the Battery Management System (BMS) to track charge cycles, state of health, and performance to ensure efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Deep Discharges\u003c\/strong\u003e: Keep the battery charge between 20% and 80% to preserve capacity and prevent stress on the cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Inspections\u003c\/strong\u003e: Periodically check all electrical connections for tightness and signs of corrosion or wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Environment\u003c\/strong\u003e: Ensure the battery is stored in a clean, dry, and well-ventilated area, free from dust and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Updates\u003c\/strong\u003e: Keep the eVault Max battery firmware up to date for improved functionality and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Storage\u003c\/strong\u003e: If not in use for an extended period, store the battery at a 40%–60% charge level and in a cool, dry location.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Fortress Power","offers":[{"title":"Default Title","offer_id":46417386766561,"sku":"FEV-MAX-18.5","price":9399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9776\/9953\/files\/evaultmax5_d8e69210-b09c-4bf1-94cc-219726470c52.png?v=1746459011","url":"https:\/\/sportsteez.com\/products\/fortress-power-evault-max-18-5kwh-lfp-battery","provider":"EP","version":"1.0","type":"link"}