{"product_id":"eg4-ll-s-lithium-battery-48v-100ah-server-rack-battery","title":"EG4 | LL-S Lithium Battery | 48V 100AH | Server Rack Battery","description":"\u003ch2\u003eEG4 LL-S 48V 100Ah Server Rack Battery — 5.12kWh LiFePO4\u003c\/h2\u003e\n\u003cp\u003eBuild the battery bank your home deserves — one clean, stackable block at a time. The EG4 LL-S 48V 100Ah Server Rack Battery slots into a standard rack, banks 5.12kWh of dependable LiFePO4 power, and scales all the way to 327.7kWh as your energy needs grow.\u003c\/p\u003e\n\u003ch3\u003eWhy You'll Love The EG4 LL-S 48V 100Ah Server Rack Battery\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales as far as you need.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eParallel up to 64 units for a massive 327.7kWh — start with one 5.12kWh block today and grow into a whole-home or off-grid bank on your own schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to outlast the rest.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for more than 7,000 deep cycles and a 15-year service life, backed by a 10-year warranty — cycle it every day and it just keeps going.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean, rack-ready install.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA standard 19-inch server-rack form factor and an on-board LCD screen make setup tidy and monitoring effortless — no clutter, no guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerious safety, serious peace of mind.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eE-Stop support, dual on-board fire arrestors, an EMP-hardened design, and UL 1973 \/ UL 9540A listing protect your power bank from every angle.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/EG4-LL-S-Lithium-Battery-48V-100AH-_Server-Rack-Battery-w-LCD_-EG4-LL-S48-100-label-displays-voltage_-capacity_-and-temperature-specifications.jpg?v=1764055512\" alt=\"EG4 LL-S Lithium Battery 48V 100AH (Server Rack Battery w LCD) - EG4-LL-S48-100 label displays voltage, capacity, and temperature specifications\"\u003e\u003c\/p\u003e\n\u003ch3\u003eYour life, with the EG4 LL-S 48V 100Ah Server Rack Battery\u003c\/h3\u003e\n\u003cp\u003eMaybe you're just starting to build your energy independence — one battery now, more when the budget allows. Or maybe you're going all-in on a full off-grid bank. Either way, you want a system that grows with you instead of boxing you in.\u003c\/p\u003e\n\u003cp\u003eThat's exactly what the EG4 LL-S 48V 100Ah Server Rack Battery is built for. Slide it into a standard rack, wire it to your inverter, and you've got 5.12kWh of clean, reliable storage ready to go. Need more? Add another, and another — up to 64 in parallel — until your bank is exactly the size you need.\u003c\/p\u003e\n\u003cp\u003eLiving with it is refreshingly simple. The on-board LCD screen puts charge, voltage, and status right at eye level, and selectable closed-loop communication lets it talk directly to your EG4, Sol-Ark, Victron, Schneider, or Growatt inverter. No cryptic setup, no compatibility headaches.\u003c\/p\u003e\n\u003cp\u003eAnd it's built to be trusted. Sixteen UL-listed prismatic cells, dual fire arrestors, E-Stop safety, and an EMP-hardened design make this storage you can count on for the long haul. Rated past 7,000 cycles, it's ready to charge and discharge every single day for well over a decade.\u003c\/p\u003e\n\u003cp\u003eThis is how you build real energy security — one dependable block at a time.\u003c\/p\u003e\n\u003ch3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/EG4-LL-S-Lithium-Battery-48V-100AH-_Server-Rack-Battery-w-LCD_-EG4-LL-S48-100-features-a-front-LCD-screen_-control-buttons_-and-connection-ports.jpg?v=1764055383\" alt=\"EG4 LL-S Lithium Battery 48V 100AH (Server Rack Battery w LCD) - EG4-LL-S48-100 features a front LCD screen, control buttons, and connection ports\" style=\"font-size: 0.875rem;\"\u003e\u003c\/h3\u003e\n\u003ch3\u003eThe EG4 LL-S 48V 100Ah Server Rack Battery in a nutshell:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.12kWh in a standard rack block\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— clean, modular storage that stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales to 64 units \/ 327.7kWh\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— grow from a single battery to a whole-home bank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7,000+ cycles, 10-year warranty\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— daily cycling for well over a decade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-Stop, dual fire arrestors, EMP-hardened, UL-listed\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— safety you can rely on.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eEG4 LL-S 48V 100Ah Server Rack Battery specifications\u003c\/h3\u003e\n\u003ch4\u003eEnergy \u0026amp; Electrical\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal energy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5.12kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e51.2V (48V system)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCells:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 UL-listed prismatic 3.2V cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLithium Iron Phosphate (LiFePO4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eup to 99%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower \u0026amp; Output\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax continuous charge:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax continuous discharge:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended charge\/discharge:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-circuit protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;300A (\u0026lt;0.1ms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eManagement \u0026amp; Communication\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrated with passive cell balancing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon-board LCD screen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS485 \/ CAN (closed-loop, selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible inverters:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEG4, Schneider, Sol-Ark, Victron, Growatt, Luxpower, Deye, Megarevo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePC software + lifetime firmware updates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eScalability \u0026amp; Safety\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax units in parallel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e64 (up to 327.7kWh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eE-Stop functionality, dual on-board fire arrestors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEMP-hardened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eM6 (1\/4\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEnvironment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging temp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32–122°F (0–50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarging temp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-4–131°F (-20–55°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20 (indoor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating altitude:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eup to 16,404 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePhysical\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6.1 × 17.4 × 19.3 in (155 × 442 × 490 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e99.6 lbs (45.2 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandard 19-inch server rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eLifecycle \u0026amp; Warranty\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;7,000 cycles @ 80% DoD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;15 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUL1973, UL9540A (ETL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEG4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLet the experts help you find your perfect EG4 LL-S 48V 100Ah Server Rack Battery setup\u003c\/h3\u003e\n\u003cp\u003eNot sure how many EG4 LL-S 48V 100Ah Server Rack Battery units you need, or which rack and inverter to pair them with? That's exactly what we're here for. Our team works with these systems every day, and we'll help you size your bank right the first time — no guesswork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChat via email\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:support@kratopower.com\"\u003esupport@kratopower.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChat on the phone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"tel:+18888557286\"\u003e+1 888-855-7286\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 LL-S 48V 100Ah Server Rack Battery documents and materials\u003c\/h3\u003e\n\u003cp\u003eEverything you need to spec, install, and register your EG4 LL-S 48V 100Ah Server Rack Battery:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/EG4-LL-S-Lithium-Battery-48V-100AH-Server-Rack-Battery-w-LCD-Specification-Sheet.pdf?v=1765865136\" title=\"EG4 LL-S Lithium Battery 48V 100AH Server Rack Battery w LCD Specification Sheet\" target=\"_blank\"\u003eSpecification Sheet\u003c\/a\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/04\/EG4-LL-48V-100A-Spec-Sheet.pdf\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/EG4-LL-S-Lithium-Battery-48V-100AH-Server-Rack-Battery-w-LCD-User-Manual.pdf?v=1765865112\" title=\"EG4 LL-S Lithium Battery 48V 100AH Server Rack Battery w LCD User Manual\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003ca href=\"#\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eUL Certifications (UL1973 \/ UL9540A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eWarranty (10-Year)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/08\/CA-Prop-65-White-Paper.pdf\"\u003eCalifornia Proposition 65 Warning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSafety note:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe EG4 LL-S 48V 100Ah Server Rack Battery is a high-voltage energy storage product. Everything on this page is provided for general information only and is not professional electrical, installation, or safety advice. Installation should always be carried out by a licensed electrician or qualified solar installer, in line with local codes and the manufacturer's manual. Every home and system is different, so if you're ever in doubt, please consult a qualified professional before purchase or installation. You use this product and the information here at your own risk.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Documents\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/EG4-LL-S-Lithium-Battery-48V-100AH-Server-Rack-Battery-w-LCD-Specification-Sheet.pdf?v=1765865136\" title=\"EG4 LL-S Lithium Battery 48V 100AH Server Rack Battery w LCD Specification Sheet\" target=\"_blank\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":42431405424774,"sku":"EG4-LL-S48-100","price":1698.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9577\/1782\/files\/eg4-ll-s-5kwh-lifepo4-battery-bank.jpg?v=1784057041","url":"https:\/\/kratopower.com\/products\/eg4-ll-s-lithium-battery-48v-100ah-server-rack-battery","provider":"Krato Power","version":"1.0","type":"link"}