{"product_id":"bigbattery-ethos-48v-stackable-lifepo4-battery-5-1-kwh-modules-ul1973-ul9540a","title":"BigBattery ETHOS 48V Stackable LiFePO4 Battery System | 15.36 kWh (3 × 5.12 kWh Modules) | UL1973 \/ UL9540A","description":"\u003cdiv data-free-ship-banner=\"bb-eg4\" style=\"background:#e8f7ee;border:2px solid #1e7d46;color:#14532d;padding:12px 18px;border-radius:8px;margin:0 0 12px 0;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:16px;\"\u003eFree Shipping Included\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eFreight and handling are included in the listed price — no additional shipping charges are added at checkout (contiguous US).\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv data-savings-banner=\"bb-eg4\" style=\"background:linear-gradient(90deg,#1a2b45,#2c4a7c);color:#ffffff;padding:14px 18px;border-radius:8px;margin:0 0 16px 0;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:16px;letter-spacing:0.5px;\"\u003e$250 Off Orders Over $5,000\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eBigBattery and EG4 orders of $5,000 or more qualify for $250 off, applied automatically at checkout. No discount code required.\u003c\/span\u003e\n\u003c\/div\u003e\u003cp\u003eThe BigBattery ETHOS is a stackable 48 V LiFePO4 home battery system. This configuration includes three 5.12 kWh modules for approximately 15.36 kWh of total storage in a single tower, and it carries UL1973 and UL9540A safety listings for residential energy storage. The tower design lets you add modules as your storage needs grow, and ETHOS is the battery used across BigBattery's home ESS kits with EG4 18kPV, FlexBOSS, and XP-series inverters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3-module ETHOS configuration — ~15.36 kWh total capacity (3 × 5.12 kWh)\u003c\/li\u003e\n\u003cli\u003e48 V stackable tower design, expandable for growing storage needs\u003c\/li\u003e\n\u003cli\u003eLiFePO4 (lithium iron phosphate) chemistry with built-in BMS\u003c\/li\u003e\n\u003cli\u003eUL1973 and UL9540A listed for home battery backup\u003c\/li\u003e\n\u003cli\u003eCompatible with 48 V hybrid and off-grid inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: K0950\u003c\/p\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":49082615595163,"sku":"K0950","price":4620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0614\/9787\/files\/ETHOS-3stack-carousel.png?v=1784902567","url":"https:\/\/offgridhorizon.com\/products\/bigbattery-ethos-48v-stackable-lifepo4-battery-5-1-kwh-modules-ul1973-ul9540a","provider":"OffGrid Horizon","version":"1.0","type":"link"}