{"product_id":"fortress-power-evault-max-18-5-kwh-battery","title":"Fortress Power eVault MAX 18.5 kWh Battery","description":"\u003cp\u003eBuilt to Last Whole-Home Power\u003cbr\u003eThe eVault MAX 18.5 kWh is Fortress Power’s most advanced 48V lithium iron phosphate (LFP) battery, delivering whole-home and light commercial energy storage in a compact, all-in-one design. Scalable up to 370 kWh, it’s ideal for applications ranging from off-grid living and backup power to solar self-consumption and peak demand reduction.\u003c\/p\u003e\n\u003cp\u003eEngineered for simplicity and performance, the eVault MAX features AC and DC coupling options and a serviceable top-access design that makes installation faster and more reliable. Whether you’re powering a home, small business, or critical backup system, the eVault MAX offers the safety, capacity, and flexibility to get the job done.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cp\u003eHigh-Capacity, Scalable Storage\u003cbr\u003eDelivers 18.5 kWh of energy storage, scalable up to 370 kWh, making it ideal for whole-home backup, large residential projects, and light commercial applications.\u003c\/p\u003e\n\u003cp\u003eLong-Lasting Performance\u003cbr\u003eEngineered for durability with 8,000+ cycles at 80% DoD, the eVault MAX ensures dependable, long-term energy storage and lower lifetime costs.\u003c\/p\u003e\n\u003cp\u003eExceptional Efficiency\u003cbr\u003eOperates at up to 98% round-trip efficiency at 0.5C, maximizing energy savings and performance across a wide range of usage scenarios.\u003c\/p\u003e\n\u003cp\u003eSmart Battery Management System (BMS)\u003cbr\u003eEquipped with a digital BMS for cell-level monitoring, automatic balancing, and enhanced safety — ensuring consistent, optimized operation.\u003c\/p\u003e\n\u003cp\u003eClimate-Controlled Performance\u003cbr\u003eEngineered for consistent reliability in both hot and cold environments, ensuring optimal battery operation year-round.\u003c\/p\u003e\n\u003cp\u003eCertified for Safety \u0026amp; Compliance\u003cbr\u003eFully compliant with UL1642, UL1973, and UL9540 safety standards, ensuring peace of mind and simplified permitting and inspection processes.\u003c\/p\u003e\n\u003cp\u003eInstaller-Friendly Design\u003cbr\u003eFeatures top-cover service access for easy installation and maintenance, reducing labor time and minimizing installation errors.\u003c\/p\u003e\n\u003cp\u003eIntegrated Display \u0026amp; Smart Connectivity\u003cbr\u003eIncludes a built-in LCD touchscreen for real-time performance metrics and supports closed-loop inverter communication for seamless energy management.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable id=\"tablepress-4\" class=\"tablepress tablepress-id-4\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"row-2\"\u003e\n\u003ctd class=\"column-1\"\u003eTotal Energy (kWh)\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e18.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-3\"\u003e\n\u003ctd class=\"column-1\"\u003eCapacity[Ah]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-4\"\u003e\n\u003ctd class=\"column-1\"\u003eNominal Voltage [V]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e51.2 (48)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-5\"\u003e\n\u003ctd class=\"column-1\"\u003eVoltage Range[V]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e48-55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-6\"\u003e\n\u003ctd class=\"column-1\"\u003eRecommended Charge Current [A]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-7\"\u003e\n\u003ctd class=\"column-1\"\u003eMax. Charge Current (Continuous)[A]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-8\"\u003e\n\u003ctd class=\"column-1\"\u003eMax. Discharge Current (Continuous)[A]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-9\"\u003e\n\u003ctd class=\"column-1\"\u003eMax. Pulse Current (for 10 sec) [A]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-10\"\u003e\n\u003ctd class=\"column-1\"\u003eCharging Temperature[F]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e32 to 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-11\"\u003e\n\u003ctd class=\"column-1\"\u003eDischarging Temperature[F]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e14 to 77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-12\"\u003e\n\u003ctd class=\"column-1\"\u003eDimension [H xW x D, inch]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e20.3 x 20.3 x 42.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-13\"\u003e\n\u003ctd class=\"column-1\"\u003eWeight[lbs]\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-14\"\u003e\n\u003ctd class=\"column-1\"\u003eEnclosure Protection Rating\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-15\"\u003e\n\u003ctd class=\"column-1\"\u003eMounting options\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eFloor standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-16\"\u003e\n\u003ctd class=\"column-1\"\u003eCertificates\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eUL 1642, UL1973, UL9540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-17\"\u003e\n\u003ctd class=\"column-1\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e10 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-18\"\u003e\n\u003ctd class=\"column-1\"\u003eScalability\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eMaximum 20 in Parallel (370 kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-19\"\u003e\n\u003ctd class=\"column-1\"\u003eCommunication\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eCAN\/RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-20\"\u003e\n\u003ctd class=\"column-1\"\u003eHigh Current Circuit Breaker\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-21\"\u003e\n\u003ctd class=\"column-1\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e\u0026gt;98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-Data-Sheet-English.pdf?v=1789747609\" target=\"_blank\" rel=\"noopener\"\u003eData Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-Installation-Manual.pdf?v=1789747698\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-OGPE-Certification.pdf?v=1789747729\" target=\"_blank\" rel=\"noopener\"\u003eOGPE Certification\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-Quick-Start-Guide.pdf?v=1789747758\" target=\"_blank\" rel=\"noopener\"\u003eQuick Start Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-UL1973-Certification.pdf?v=1789747802\" target=\"_blank\" rel=\"noopener\"\u003eUL1973\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-UL9540-Certification.pdf?v=1789747842\" target=\"_blank\" rel=\"noopener\"\u003eUL9540\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-UL9540A-Certification-Drywall.pdf?v=1789747871\" target=\"_blank\" rel=\"noopener\"\u003eUL9540A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/Fortress-Power-eVault-MAX-Warranty.pdf?v=1789747896\" target=\"_blank\" rel=\"noopener\"\u003eWarranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fortress Power","offers":[{"title":"Default Title","offer_id":50517608300792,"sku":"eFlex MAX 5.4kWh","price":6479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2809\/4762\/files\/fortress-power-fortress-power-eflex-max-5-4kwh-battery-eflex-max-5-4kwh-1258860165.png?v=1789512970","url":"https:\/\/bensdeals.com\/es\/products\/fortress-power-evault-max-18-5-kwh-battery","provider":"Ben's Deals","version":"1.0","type":"link"}