{"product_id":"ecoflow-river-3-plus-extra-battery","title":"EcoFlow RIVER 3 Plus Extra Battery","description":"\u003ch3 role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eDescription         \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eEcoFlow RIVER 3 Plus Extra Battery\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-end=\"758\" data-start=\"339\"\u003eIncrease your RIVER 3 Plus capacity up to \u003cstrong data-end=\"390\" data-start=\"381\"\u003e858Wh\u003c\/strong\u003e, giving you longer runtimes wherever you go. Choose between two extra battery options, \u003cstrong data-end=\"494\" data-start=\"477\"\u003eEB300 (286Wh)\u003c\/strong\u003e or \u003cstrong data-end=\"515\" data-start=\"498\"\u003eEB600 (572Wh), \u003c\/strong\u003eto match your power needs. Gain an additional \u003cstrong data-end=\"581\" data-start=\"562\"\u003e140W USB-C port\u003c\/strong\u003e that supports both input and output. Enjoy fast, tool-free setup with a \u003cstrong data-end=\"677\" data-start=\"654\"\u003ePogo Pin connection\u003c\/strong\u003e, and use the extra battery as a lightweight, standalone power source when needed.\u003c\/p\u003e\n\u003ch4 data-end=\"816\" data-start=\"760\"\u003eExpandable up to 858Wh with 2 Extra Battery Options\u003c\/h4\u003e\n\u003cp data-end=\"1032\" data-start=\"817\"\u003eAdjust your power capacity effortlessly with either the \u003cstrong data-end=\"890\" data-start=\"873\"\u003eEB300 (286Wh)\u003c\/strong\u003e or \u003cstrong data-end=\"911\" data-start=\"894\"\u003eEB600 (572Wh)\u003c\/strong\u003e. Stack one battery at a time to reach a total of \u003cstrong data-end=\"970\" data-start=\"961\"\u003e858Wh\u003c\/strong\u003e, offering flexible energy upgrades as your requirements grow.\u003c\/p\u003e\n\u003ch4 data-end=\"1083\" data-start=\"1034\"\u003eAdds an Extra Charging and Recharging Option\u003c\/h4\u003e\n\u003cp data-end=\"1320\" data-start=\"1084\"\u003eBoost versatility with an additional \u003cstrong data-end=\"1140\" data-start=\"1121\"\u003e140W USB-C port\u003c\/strong\u003e, ideal for powering devices or recharging your RIVER 3 Plus. Since the port supports input and output, the extra battery can also function independently for quick, portable power.\u003c\/p\u003e\n\u003ch4 data-end=\"1349\" data-start=\"1322\"\u003eHassle-Free Connection\u003c\/h4\u003e\n\u003cp data-end=\"1499\" data-start=\"1350\"\u003eThanks to \u003cstrong data-end=\"1383\" data-start=\"1360\"\u003ePogo Pin technology\u003c\/strong\u003e, the battery connects instantly, no cables, screws, or installation tools required. Just align, click, and power up.\u003c\/p\u003e\n\u003ch4 data-end=\"1532\" data-start=\"1501\"\u003eLightweight at only 7.7 lb\u003c\/h4\u003e\n\u003cp data-end=\"1762\" data-start=\"1533\"\u003eUse the extra battery on its own to reduce weight during short trips. The \u003cstrong data-end=\"1623\" data-start=\"1607\"\u003e7.7 lb EB300\u003c\/strong\u003e is lighter than the main unit and includes a USB-C input\/output port, making it a compact, efficient power option for minimal gear setups.\u003c\/p\u003e\n\u003ch4 data-end=\"1802\" data-start=\"1764\"\u003e10-Year Lifespan with LFP Battery\u003c\/h4\u003e\n\u003cp data-end=\"2007\" data-start=\"1803\"\u003eBuilt with long-lasting \u003cstrong data-end=\"1844\" data-start=\"1827\"\u003eLiFePO4 cells\u003c\/strong\u003e, the extra battery delivers up to \u003cstrong data-end=\"1910\" data-start=\"1879\"\u003e3000 cycles to 80% capacity\u003c\/strong\u003e and includes a \u003cstrong data-end=\"1945\" data-start=\"1926\"\u003e5-year warranty\u003c\/strong\u003e, matching the durability and reliability of the RIVER 3 Plus.\u003c\/p\u003e\n\u003cdiv class=\"video-container\"\u003e\n\u003cdiv style=\"text-align: center;\" class=\"image-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"image-content\"\u003e\n\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"image-content\"\u003e\u003cpicture\u003e\u003csource media=\"(min-width:750px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Adds_an_extra_charging.png?v=1738509239\u0026amp;width=2000\"\u003e\u003csource media=\"(max-width:749px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Adds_an_extra_charging_f4419f43-7ecb-41c4-afe9-22e230ddce8d.png?v=1738509224\u0026amp;width=1000\"\u003e\u003cimg src=\"https:\/\/us.ecoflow.com\/cdn\/shop\/files\/Adds_an_extra_charging.png?v=1738509239\u0026amp;width=2000\" alt=\"\"\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/div\u003e\n\u003cdiv class=\"image-content\"\u003e\n\u003cdiv id=\"shopify-section-template--25729312096329__pdp_video_6HNV4K\" class=\"shopify-section\"\u003e\n\u003csection id=\"\" class=\"pdp pdp-video\"\u003e\n\u003cdiv class=\"pdp-video-container\"\u003e\n\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"image-content\"\u003e\u003cpicture\u003e\u003csource media=\"(min-width:750px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Hassle-free_connection_484d4f0b-2e5c-462f-833e-1ff701d41c13.png?v=1738509258\u0026amp;width=2000\"\u003e\u003csource media=\"(max-width:749px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Hassle-free_connection.png?v=1738509252\u0026amp;width=1000\"\u003e\u003cimg src=\"https:\/\/us.ecoflow.com\/cdn\/shop\/files\/Hassle-free_connection_484d4f0b-2e5c-462f-833e-1ff701d41c13.png?v=1738509258\u0026amp;width=2000\" alt=\"\"\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--25729312096329__pdp_video_7UdDG6\" class=\"shopify-section\"\u003e\n\u003csection id=\"\" class=\"pdp pdp-video\"\u003e\n\u003cdiv class=\"pdp-video-container\"\u003e\n\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"image-content\"\u003e\u003cpicture\u003e\u003csource media=\"(min-width:750px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Charge_up_fast_and_everywhere_9193a985-167c-44ba-ab40-9d60e14aef3d.jpg?v=1738509190\u0026amp;width=2000\"\u003e\u003csource media=\"(max-width:749px)\" srcset=\"\/\/us.ecoflow.com\/cdn\/shop\/files\/Lightweight_at_only_7.7_lb.png?v=1738509195\u0026amp;width=1000\"\u003e\u003cimg src=\"https:\/\/us.ecoflow.com\/cdn\/shop\/files\/Charge_up_fast_and_everywhere_9193a985-167c-44ba-ab40-9d60e14aef3d.jpg?v=1738509190\u0026amp;width=2000\" alt=\"\"\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--25729312096329__pdp_video_BMLLDd\" class=\"shopify-section\"\u003e\n\u003csection id=\"\" class=\"pdp pdp-video\"\u003e\n\u003cdiv class=\"pdp-video-container\"\u003e\n\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"image-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"image-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 data-end=\"2345\" data-start=\"2029\"\u003eExtra Battery 300 Specs\u003c\/h4\u003e\n\u003cp data-end=\"2345\" data-start=\"2029\"\u003e\u003cstrong data-end=\"2072\" data-start=\"2059\"\u003eCapacity:\u003c\/strong\u003e 286Wh\u003cbr data-end=\"2081\" data-start=\"2078\"\u003e\u003cstrong data-end=\"2096\" data-start=\"2081\"\u003eDimensions:\u003c\/strong\u003e 9.2 × 8.8 × 4.3 in\u003cbr data-end=\"2118\" data-start=\"2115\"\u003e\u003cstrong data-end=\"2133\" data-start=\"2118\"\u003eNet Weight:\u003c\/strong\u003e 7.7 lb\u003cbr data-end=\"2143\" data-start=\"2140\"\u003e\u003cstrong data-end=\"2165\" data-start=\"2143\"\u003eBattery Chemistry:\u003c\/strong\u003e LiFePO4, 3000 cycles to 80% capacity\u003cbr data-end=\"2205\" data-start=\"2202\"\u003e\u003cstrong data-end=\"2222\" data-start=\"2205\"\u003eUSB-C Output:\u003c\/strong\u003e 5V\/9V\/12V\/15V ⎓ 3A max; 20V\/28V ⎓ 5A max (140W max)\u003cbr data-end=\"2277\" data-start=\"2274\"\u003e\u003cstrong data-end=\"2293\" data-start=\"2277\"\u003eUSB-C Input:\u003c\/strong\u003e 5V\/9V\/12V\/15V ⎓ 3A max; 20V\/28V ⎓ 5A max (140W max)\u003c\/p\u003e\n\u003ch4 data-end=\"2375\" data-start=\"2347\"\u003eExtra Battery 600 Specs\u003c\/h4\u003e\n\u003cp data-end=\"2375\" data-start=\"2347\"\u003e\u003cstrong data-end=\"2389\" data-start=\"2376\"\u003eCapacity:\u003c\/strong\u003e 572Wh\u003cbr data-end=\"2398\" data-start=\"2395\"\u003e\u003cstrong data-end=\"2413\" data-start=\"2398\"\u003eDimensions:\u003c\/strong\u003e 9.2 × 8.8 × 6.2 in\u003cbr data-end=\"2435\" data-start=\"2432\"\u003e\u003cstrong data-end=\"2450\" data-start=\"2435\"\u003eNet Weight:\u003c\/strong\u003e 12.8 lb\u003cbr data-end=\"2461\" data-start=\"2458\"\u003e\u003cstrong data-end=\"2483\" data-start=\"2461\"\u003eBattery Chemistry:\u003c\/strong\u003e LiFePO4, 3000 cycles to 80% capacity\u003cbr data-end=\"2523\" data-start=\"2520\"\u003e\u003cstrong data-end=\"2540\" data-start=\"2523\"\u003eUSB-C Output:\u003c\/strong\u003e 5V\/9V\/12V\/15V ⎓ 3A max; 20V\/28V ⎓ 5A max (140W max)\u003cbr data-end=\"2595\" data-start=\"2592\"\u003e\u003cstrong data-end=\"2611\" data-start=\"2595\"\u003eUSB-C Input:\u003c\/strong\u003e 5V\/9V\/12V\/15V ⎓ 3A max; 20V\/28V ⎓ 5A max (140W max)\u003c\/p\u003e\n\u003ch3 role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3 role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eWarranty Policy – King of Generators\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt \u003c\/span\u003e\u003cspan\u003eKing of Generators\u003c\/span\u003e\u003cspan\u003e, we are committed to ensuring you have a seamless experience with your purchase. Below is an overview of the \u003c\/span\u003e\u003cspan\u003eEcoFlow warranty policy\u003c\/span\u003e\u003cspan\u003e to help you understand coverage and how to make a warranty claim through \u003c\/span\u003e\u003cspan\u003eKing of Generators support\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eWarranty Period Overview\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEcoFlow provides a \u003c\/span\u003e\u003cspan\u003elimited warranty\u003c\/span\u003e\u003cspan\u003e on its products, starting from the date of purchase. The warranty period varies by product type:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eDELTA Series \u0026amp; RIVER Series\u003c\/span\u003e\u003cspan\u003e: 1–5 years (depending on model)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eSolar Panels\u003c\/span\u003e\u003cspan\u003e: 12 months to 10 years\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eAccessories\u003c\/span\u003e\u003cspan\u003e: 12 months\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eSmart Generators\u003c\/span\u003e\u003cspan\u003e: 1–3 years\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor detailed coverage, refer to the product-specific warranty on EcoFlow’s official website or contact \u003c\/span\u003e\u003cspan\u003eKing of Generators support\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eWhat’s Covered?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eFree repairs or replacements\u003c\/span\u003e\u003cspan\u003e for defects in materials or workmanship\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eWarranty extensions\u003c\/span\u003e\u003cspan\u003e available for select products upon registration on EcoFlow’s website\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eWhat’s Not Covered?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe warranty \u003c\/span\u003e\u003cspan\u003edoes not\u003c\/span\u003e\u003cspan\u003e cover:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eDamage due to misuse, unauthorized modifications, or external factors (e.g., water, weather)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eProducts purchased from unauthorized sellers or without valid proof of purchase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eProducts used outside the intended region or incompatible with local power standards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cspan\u003e EcoFlow products are designed for use in the U.S. Warranty claims for malfunctions due to \u003c\/span\u003e\u003cspan\u003euse outside the country\u003c\/span\u003e\u003cspan\u003e may not be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eHow to Make a Warranty Claim\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you experience any issues, \u003c\/span\u003e\u003cspan\u003eplease contact King of Generators support to initiate a warranty claim\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e📞 \u003c\/span\u003e\u003cspan\u003ePhone:\u003c\/span\u003e\u003cspan\u003e (855) 799-2943\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e📧 \u003c\/span\u003e\u003cspan\u003eEmail:\u003c\/span\u003e\u003ca href=\"https:\/\/kinggenerators.com\/pages\/contact\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003einfo@kinggenerators.com\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur team will assist you with the claim process, including verifying your purchase, troubleshooting the issue, and coordinating with EcoFlow for repair or replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce approved, we will provide further instructions, including \u003c\/span\u003e\u003cspan\u003eshipping details\u003c\/span\u003e\u003cspan\u003e and estimated resolution time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor any questions regarding warranty coverage, feel free to\u003c\/span\u003e\u003ca href=\"https:\/\/kinggenerators.com\/pages\/contact\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econtact King of Generators support\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eWe're here to help!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/h4\u003e","brand":"EcoFlow","offers":[{"title":"300EB","offer_id":40919016833059,"sku":"EFEB300","price":209.0,"currency_code":"USD","in_stock":true},{"title":"600EB","offer_id":40919016865827,"sku":"EFEB600","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6052\/9955\/files\/ecoflow-us-ecoflow-river-3-plus-smart-extra-battery-standalone-300eb-35535572369481_720x_76da26b5-ea98-46e1-bd45-983ecf960595.webp?v=1754779879","url":"https:\/\/kingofgenerators.com\/products\/ecoflow-river-3-plus-extra-battery","provider":"King of Generators","version":"1.0","type":"link"}