{"product_id":"delta-3-series-smart-extra-battery","title":"EcoFlow DELTA 3 Series Smart Extra Battery - EFDELTA3P-EB","description":"\u003cdiv\u003e\n\u003ch2 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan\u003eEcoFlow DELTA 3 Series Smart Extra Battery - EFDELTA3P-EB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan\u003e*Increase the capacity of DELTA 3 Plus\/DELTA 3 with an extra 1024Wh.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"2\" data-line=\"true\"\u003e\u003cspan\u003e*Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"3\" data-line=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"4\" data-line=\"true\"\u003e\u003cspan\u003e*Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"5\" data-line=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"6\" data-line=\"true\"\u003e\n\u003cspan\u003e*With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"6\" data-line=\"true\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:2faf8c9e-57e7-464d-821c-e29efc1c5337-8\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5ac5461f-2f30-4494-b709-d0fdd78da92e\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch5 data-start=\"0\" data-end=\"30\"\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"31\" data-end=\"685\"\u003e\n\u003cli data-start=\"31\" data-end=\"233\"\u003e\n\u003cp data-start=\"33\" data-end=\"233\"\u003eThe \u003cstrong data-start=\"37\" data-end=\"98\"\u003eEcoFlow DELTA 3 Series Smart Extra Battery (EFDELTA3P-EB)\u003c\/strong\u003e is engineered to \u003cstrong data-start=\"116\" data-end=\"164\"\u003eexpand your DELTA 3 power station’s capacity\u003c\/strong\u003e, providing longer runtimes for home, RV, and off-grid power needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"234\" data-end=\"340\"\u003e\n\u003cp data-start=\"236\" data-end=\"340\"\u003eFeatures \u003cstrong data-start=\"245\" data-end=\"275\"\u003eplug-and-play connectivity\u003c\/strong\u003e with the DELTA 3 main unit for \u003cstrong data-start=\"307\" data-end=\"337\"\u003eseamless energy management\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"341\" data-end=\"452\"\u003e\n\u003cp data-start=\"343\" data-end=\"452\"\u003eBuilt with \u003cstrong data-start=\"354\" data-end=\"384\"\u003eLiFePO₄ battery technology\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"395\" data-end=\"449\"\u003elong life, superior safety, and stable performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"453\" data-end=\"577\"\u003e\n\u003cp data-start=\"455\" data-end=\"577\"\u003ePerfect for users who need \u003cstrong data-start=\"482\" data-end=\"507\"\u003escalable backup power\u003c\/strong\u003e or want to extend operation time for energy-demanding applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"578\" data-end=\"685\"\u003e\n\u003cp data-start=\"580\" data-end=\"685\"\u003eFully managed through the \u003cstrong data-start=\"606\" data-end=\"621\"\u003eEcoFlow app\u003c\/strong\u003e, allowing \u003cstrong data-start=\"632\" data-end=\"668\"\u003ereal-time monitoring and control\u003c\/strong\u003e from anywhere.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"687\" data-end=\"698\"\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"700\" data-end=\"881\"\u003e\u003cstrong data-start=\"700\" data-end=\"763\"\u003eQ: What is the capacity of the DELTA 3 Smart Extra Battery?\u003c\/strong\u003e\u003cbr data-start=\"763\" data-end=\"766\"\u003eA: It adds \u003cstrong data-start=\"777\" data-end=\"798\"\u003e4096Wh (4.096kWh)\u003c\/strong\u003e of extra storage to the DELTA 3 main unit, expandable with additional batteries.\u003c\/p\u003e\n\u003cp data-start=\"883\" data-end=\"1027\"\u003e\u003cstrong data-start=\"883\" data-end=\"920\"\u003eQ: Can it function independently?\u003c\/strong\u003e\u003cbr data-start=\"920\" data-end=\"923\"\u003eA: No, it’s designed to \u003cstrong data-start=\"947\" data-end=\"1003\"\u003ework exclusively with the DELTA 3 main power station\u003c\/strong\u003e as an expansion unit.\u003c\/p\u003e\n\u003cp data-start=\"1029\" data-end=\"1200\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1075\"\u003eQ: How is it connected to the main system?\u003c\/strong\u003e\u003cbr data-start=\"1075\" data-end=\"1078\"\u003eA: It links through a \u003cstrong data-start=\"1100\" data-end=\"1128\"\u003ededicated expansion port\u003c\/strong\u003e, enabling \u003cstrong data-start=\"1139\" data-end=\"1168\"\u003eautomatic synchronization\u003c\/strong\u003e for charging and discharging.\u003c\/p\u003e\n\u003cp data-start=\"1202\" data-end=\"1356\"\u003e\u003cstrong data-start=\"1202\" data-end=\"1246\"\u003eQ: Is it compatible with solar charging?\u003c\/strong\u003e\u003cbr data-start=\"1246\" data-end=\"1249\"\u003eA: Yes, when paired with the DELTA 3, it supports \u003cstrong data-start=\"1299\" data-end=\"1314\"\u003esolar input\u003c\/strong\u003e for efficient renewable energy storage.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1393\"\u003eQ: How portable is the battery?\u003c\/strong\u003e\u003cbr data-start=\"1393\" data-end=\"1396\"\u003eA: It has a \u003cstrong data-start=\"1408\" data-end=\"1437\"\u003ecompact, stackable design\u003c\/strong\u003e with a \u003cstrong data-start=\"1445\" data-end=\"1462\"\u003edurable build\u003c\/strong\u003e, making transport and setup simple.\u003c\/p\u003e\n\u003ch5 data-start=\"1502\" data-end=\"1526\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"1527\" data-end=\"1941\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1527\" data-end=\"1609\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1609\"\u003e\u003cstrong data-start=\"1529\" data-end=\"1552\"\u003eCharge periodically\u003c\/strong\u003e (every 3–6 months) when not in use to maintain health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1610\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1612\" data-end=\"1701\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1640\"\u003eKeep storage temperature\u003c\/strong\u003e between \u003cstrong data-start=\"1649\" data-end=\"1674\"\u003e20°C–30°C (68°F–86°F)\u003c\/strong\u003e for optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1702\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1704\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1704\" data-end=\"1722\"\u003eAvoid exposure\u003c\/strong\u003e to moisture, direct sunlight, or freezing conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1779\" data-end=\"1841\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1781\" data-end=\"1809\"\u003eInspect ports and cables\u003c\/strong\u003e regularly for dust or damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1842\" data-end=\"1941\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1844\" data-end=\"1941\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1863\"\u003eUpdate firmware\u003c\/strong\u003e via the EcoFlow app to ensure the latest safety and performance enhancements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"DELTA 3 Series Smart Extra Battery","offer_id":45478767460543,"sku":"EFDELTA3P-EB","price":306.99,"currency_code":"USD","in_stock":true},{"title":"DELTA 3 Plus+DELTA 3 Series Smart Extra Battery","offer_id":45478767493311,"sku":"D3P-EB","price":789.99,"currency_code":"USD","in_stock":true},{"title":"DELTA 3+DELTA 3 Series Smart Extra Battery","offer_id":45478767526079,"sku":"D3-EB","price":674.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/ecoflow-us-ecoflow-delta-3-series-smart-extra-battery-accessory-delta-3-series-smart-extra-battery-1155423238.png?v=1775742677","url":"https:\/\/www.mybackyardzone.com\/products\/delta-3-series-smart-extra-battery","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}