{"product_id":"ecoflow-delta-pro-3-smart-extra-battery","title":"EcoFlow DELTA Pro 3 Smart Extra Battery","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eMore Stored Energy for Your DELTA Pro 3 System\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe EcoFlow DELTA Pro 3 Smart Extra Battery expands the energy storage capacity of a compatible DELTA Pro 3 system by an additional \u003cstrong\u003e4,096Wh (4.096kWh)\u003c\/strong\u003e, providing longer runtime for home backup, off-grid power, and other high-demand applications.\u003c\/p\u003e\n\u003cp\u003eBuilt with long-lasting \u003cstrong\u003eLiFePO₄ (LFP) battery chemistry\u003c\/strong\u003e, the Smart Extra Battery is designed for approximately \u003cstrong\u003e4,000 cycles before reaching 80% of its original capacity\u003c\/strong\u003e. Its integrated design allows it to connect directly with the DELTA Pro 3 without requiring a separate inverter or power station.\u003c\/p\u003e\n\u003cp\u003eA DELTA Pro 3 begins with 4.096kWh of storage and can be expanded with additional battery capacity, allowing homeowners to build a larger backup system as their power requirements grow.\u003c\/p\u003e\n\u003cp\u003eThe Smart Extra Battery is particularly useful for extending runtime during longer outages, increasing overnight energy reserves, or adding storage to systems incorporating solar charging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e 4,096Wh capacity • LiFePO₄ battery chemistry • approximately 4,000 cycles to 80% capacity • direct DELTA Pro 3 integration • modular energy expansion • suitable for home backup and off-grid applications • solar-system compatible when connected through the DELTA Pro 3.\u003c\/p\u003e","brand":"Ecoflow","offers":[{"title":"Default Title","offer_id":64632261771635,"sku":null,"price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/5889\/2659\/files\/Screenshot2026-09-11061957.png?v=1789125620","url":"https:\/\/frontrangefortress.com\/products\/ecoflow-delta-pro-3-smart-extra-battery","provider":"Front Range Fortress","version":"1.0","type":"link"}