{"product_id":"28kwh-battery","title":"28.7 kWh LiFePO4 Home Battery","description":"\u003cp\u003eThe EcoPowerWall 28.7 kWh battery is our most powerful home storage solution — delivering genuine energy independence. With over twice the capacity of a Tesla Powerwall 3, it can power your entire home for 18–24 hours without any solar input. Paired with solar panels, you can go days without drawing from the grid.\u003c\/p\u003e\n\n\u003ch2\u003eWhy It's Our Best Seller\u003c\/h2\u003e\n\u003cp\u003e28.7 kWh covers everything — HVAC, EV charging, kitchen appliances, lighting, entertainment, and more. Whether you're preparing for extended outages, going off-grid, or maximizing solar self-consumption, this is the system that delivers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsable capacity:\u003c\/strong\u003e 28.7 kWh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO4 (Lithium Iron Phosphate)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e 48V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth of discharge:\u003c\/strong\u003e 95%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCycle life:\u003c\/strong\u003e 6,000+ cycles at 80% capacity retention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRound-trip efficiency:\u003c\/strong\u003e 96%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -20°C to +55°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 10 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompare:\u003c\/strong\u003e 2.1× capacity of Tesla Powerwall 3 (13.5 kWh)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBackup Duration\u003c\/h2\u003e\n\u003cp\u003eA typical 3-bedroom home uses 1.2–1.5 kWh\/hr on essential loads. At this rate, 28.7 kWh provides 18–24 hours of full-home backup — or several days of essential-load-only backup. With a matched solar array recharging during the day, outages can be weathered indefinitely.\u003c\/p\u003e\n\n\u003ch2\u003eLiFePO4 Safety \u0026amp; Longevity\u003c\/h2\u003e\n\u003cp\u003eLiFePO4 chemistry is inherently non-flammable and thermally stable — safe for garage, basement, or utility room installation without the fire risk of NMC batteries. At 6,000 cycles with 80% capacity retention, this battery lasts 16+ years of daily use.\u003c\/p\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHomes 2,000–5,000 sq ft with full appliance loads including HVAC\u003c\/li\u003e\n  \u003cli\u003eEV owners who want to charge from solar overnight\u003c\/li\u003e\n  \u003cli\u003eOff-grid and remote properties\u003c\/li\u003e\n  \u003cli\u003eHomeowners in high-outage areas or with critical load requirements\u003c\/li\u003e\n  \u003cli\u003eMaximum solar self-consumption and utility bill elimination\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EcoPowerWall","offers":[{"title":"Default Title","offer_id":47544908742886,"sku":"EPW-BAT-28K","price":6300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/5831\/4470\/files\/28kw-image.jpeg?v=1776389487","url":"https:\/\/aividk-yk.myshopify.com\/products\/28kwh-battery","provider":"Eco Power Wall Store","version":"1.0","type":"link"}