{"product_id":"bigbattery-ethos-48v-30-72kwh-lifepo4-home-battery-backup-system-6-modules","title":"BigBattery ETHOS 48V 30.72kWh LiFePO4 Home Battery Backup System (6 Modules)","description":"\u003cp\u003eThe \u003cstrong\u003eBigBattery ETHOS 48V 30.72kWh LiFePO4 Home Battery Backup System (6 Modules)\u003c\/strong\u003e is a high-capacity home energy storage system designed to deliver dependable backup power and long-term performance. Built with advanced LiFePO4 lithium battery technology, this 48V modular battery system provides efficient and safe energy storage for residential solar systems, off-grid homes, and emergency backup power. With 30.72kWh of storage capacity, it ensures reliable power during outages while supporting modern solar battery storage solutions.\u003c\/p\u003e\n\u003cp\u003eThe ETHOS modular lithium battery system is fully scalable and can be configured up to 80+ kWh as your energy needs grow. Each battery integrates seamlessly with the ETHOS controller for smart battery management, safe operation, and optimized performance. Designed to be maintenance-free and UL-certified, the system is backed by a 12-year warranty, making it a reliable whole-home battery backup solution for energy independence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDED IN KIT:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(6) FETHS-48051-G1 - 5.12kWh ETHOS Battery Module\u003cbr\u003e(1) CNT060 - ETHOS Control Box\u003cbr\u003e(1) CNT081 - ETHOS Base (Base Only)\u003cbr\u003e(2) CBL089 - ETHOS Stack-to-Stack Power Cable Pair 4.9 ft (1500mm)\u003cbr\u003e(1) CBL090 - ETHOS Stack-to-Stack Comm Cable 4.9 ft (1500mm)\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; height: 646.8px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60.9831%; height: 19.6px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003eLiFePO4 (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 39.2px;\"\u003e\u003cstrong\u003ekWh Capacity Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 39.2px;\"\u003e10.24 kWh (2×), 15.36 kWh (3×), 20.48 kWh (4×), 30.72 kWh (6×), 40.96 kWh (8×), 46.08 kWh (9×)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eAh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e200Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eCharging Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e55.6 – 57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e48 – 57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eSuggested Low Voltage Cutoff\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e48 – 50.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eBMS Cutoff Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e42 – 47V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e16S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 39.2px;\"\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 39.2px;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Continuous Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e10,240W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Discharge Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e300A (Max 5 seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eCharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e32°F – 113°F (0°C – 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eDischarge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e-4°F – 140°F (-20°C – 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 39.2px;\"\u003e\u003cstrong\u003eOptimal Discharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 39.2px;\"\u003e59°F – 95°F (15°C – 35°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 39.2px;\"\u003e\u003cstrong\u003eStorage Temperature Range (SoC \u0026gt;50%)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 39.2px;\"\u003e-4°F – 113°F (-20°C – 45°C) (Max 6 months)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e273 lb (123.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e6.7 in (170 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e26.5 in (674 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003e43.3 in (1100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eMax Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003eUp to 16 parallel connections per control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003eCANBus \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 38.8011%; height: 19.6px;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9831%; height: 19.6px;\"\u003eUL9540, UL9540A, UL1973, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBigBattery batteries are backed by a \u003cstrong\u003e12-year warranty\u003c\/strong\u003e, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/ETHOS-NEW-SpecSheet-1.5-BatteryCB.pdf?v=1773300964\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/White-Cover-ETHOS-BATTERY-USER-MANUAL-4.pdf?v=1773300968\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/SDS_BigBattery_LFP-1.pdf?v=1773301002\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eSafety Data Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/UL9540A-Certificate-1.pdf?v=1773301116\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eUL9540A Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/UL1973-ETHOS.pdf?v=1773301133\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eUL1973 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/48V-ETHOS-DOC-UN38.3.pdf?v=1773301182\"\u003e\u003cspan\u003eUN38.3 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":47647800164564,"sku":"K0953","price":8100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/30.7-kWh-x6-Batteries-KIT0953-1_8de618ce-60a5-4928-b245-cb3cba16b281.png?v=1773383385","url":"https:\/\/sitereadysupply.com\/products\/bigbattery-ethos-48v-30-72kwh-lifepo4-home-battery-backup-system-6-modules","provider":"Site Ready Supply","version":"1.0","type":"link"}