{"product_id":"ecoflow-river-3-plus-smart-extra-battery-eb300-286wh","title":"EcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)","description":"\u003cstyle\u003e\n:root{\n--lu-red:#E11B22;\n--lu-border:#E6E8EB;\n--lu-title:#3A3A3A;\n}\n.lu-h2{\ndisplay:flex;\ngap:14px;\nalign-items:flex-start;\npadding:18px 16px;\nbackground:#fff;\nborder:1px solid var(--lu-border);\nborder-radius:10px;\nmargin:18px 0 14px 0;\n}\n.lu-h2_line{\nwidth:5px;\nmin-width:5px;\nheight:44px;\nbackground:var(--lu-red);\nmargin-top:6px;\n}\n.lu-h2text{\nmargin:0;\nfont-weight:900;\ncolor:var(--lu-title);\nfont-size:clamp(22px,2.4vw,36px);\nline-height:1.1;\n}\n.lu-box{\nborder:1px solid var(--lu-border);\nborder-radius:10px;\nbackground:#fff;\npadding:16px;\nmargin:0 0 18px 0;\nfont-size:14px;\nline-height:1.6;\n}\n.lu-box--list{padding:12px;}\n.lu-list{\nmargin:4px 0 0 14px;\npadding:0;\n}\n.lu-list li{margin:5px 0;}\n.lu-spec-card{\nborder:1px solid var(--lu-border);\nborder-radius:10px;\noverflow:hidden;\nbackground:#fff;\nmargin:0 0 18px 0;\n}\n.lu-spec-card_subhead{\npadding:14px 16px;\nfont-weight:900;\nfont-size:15px;\nbackground:#F3F4F6;\nborder-bottom:1px solid var(--lu-border);\n}\n.lu-table{\nwidth:100%;\nborder-collapse:collapse;\nfont-size:14px;\ntable-layout:fixed;\n}\n.lu-table tbody td{\npadding:12px 16px;\nborder-bottom:1px solid #EEF0F3;\n}\n.lu-table tbody td:first-child{\nfont-weight:800;\nwidth:40%;\n}\n\u003c\/style\u003e\n\u003c!-- Product Title --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eEcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- Overview --\u003e\n\u003cdiv class=\"lu-box\"\u003e\n\u003cp\u003eEcoFlow RIVER 3 Plus Smart Extra Battery EB300\u003c\/p\u003e\n\u003cp\u003eis a compact expansion battery designed to add 286Wh of extra storage to the RIVER 3 Plus, increasing total capacity to 572Wh.\u003c\/p\u003e\n\u003cp\u003eIt supports outdoor use, power outage backup, and travel-friendly charging with a simple pogo pin connection, standalone USB-C operation, and multiple charging methods.\u003c\/p\u003e\n\u003cp\u003eBuilt with LFP chemistry, X-Guard protection, IP65 water resistance, and a durable UL 94V-0-rated casing, it is made for long-term reliability and portable convenience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-spec-card\"\u003e\n\u003cdiv class=\"lu-spec-card_subhead\"\u003eGeneral\u003c\/div\u003e\n\u003ctable class=\"lu-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eEcoFlow RIVER 3 Plus Smart Extra Battery EB300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e286Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpanded Total with RIVER 3 Plus\u003c\/td\u003e\n\u003ctd\u003e572Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSmart Extra Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003ePogo Pin Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Mode\u003c\/td\u003e\n\u003ctd\u003eWorks with RIVER 3 Plus or Independently\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-spec-card\"\u003e\n\u003cdiv class=\"lu-spec-card_subhead\"\u003eCharging \u0026amp; Power\u003c\/div\u003e\n\u003ctable class=\"lu-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C Output\u003c\/td\u003e\n\u003ctd\u003e140W USB-C Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Methods\u003c\/td\u003e\n\u003ctd\u003eUSB-C, Solar, AC Outlet, Car\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Charge Time\u003c\/td\u003e\n\u003ctd\u003eAs Fast as 1.5 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRuntime Example\u003c\/td\u003e\n\u003ctd\u003eCar Fridge 7.2 Hours, Travel Kettle 42 Min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-spec-card\"\u003e\n\u003cdiv class=\"lu-spec-card_subhead\"\u003eBattery \u0026amp; Safety\u003c\/div\u003e\n\u003ctable class=\"lu-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Span\u003c\/td\u003e\n\u003ctd\u003e10 Years of Daily Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection System\u003c\/td\u003e\n\u003ctd\u003eX-Guard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Features\u003c\/td\u003e\n\u003ctd\u003e40 Protective Features\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-spec-card\"\u003e\n\u003cdiv class=\"lu-spec-card_subhead\"\u003eDurability\u003c\/div\u003e\n\u003ctable class=\"lu-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasing\u003c\/td\u003e\n\u003ctd\u003eUL 94V-0 Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop Resistance\u003c\/td\u003e\n\u003ctd\u003eTested up to 3.3 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Case\u003c\/td\u003e\n\u003ctd\u003eOutdoor Use, Backup Power, Travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eKey Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-box lu-box--list\"\u003e\n\u003cul class=\"lu-list\"\u003e\n\u003cli\u003eAdds 286Wh of extra storage to RIVER 3 Plus.\u003c\/li\u003e\n\u003cli\u003eExpands total capacity to 572Wh.\u003c\/li\u003e\n\u003cli\u003eRuns a car fridge for 7.2 hours or a travel kettle for 42 minutes.\u003c\/li\u003e\n\u003cli\u003eSimple pogo pin connection with no extra cables or screws.\u003c\/li\u003e\n\u003cli\u003eCan be used independently without RIVER 3 Plus.\u003c\/li\u003e\n\u003cli\u003e140W USB-C port for devices and charging.\u003c\/li\u003e\n\u003cli\u003e3 charging methods: USB-C, solar, AC outlet, or car.\u003c\/li\u003e\n\u003cli\u003eFast recharge in as little as 1.5 hours.\u003c\/li\u003e\n\u003cli\u003eLFP battery chemistry for long service life.\u003c\/li\u003e\n\u003cli\u003eIP65 water resistance with rugged protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Feature Highlights --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eFeature Highlights\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-box lu-box--list\"\u003e\n\u003cul class=\"lu-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpand Your Energy Storage:\u003c\/strong\u003e EB300 adds 286Wh of extra capacity to the RIVER 3 Plus, bringing the combined total to 572Wh. That extra storage is useful for outdoor trips, extended use, and keeping power available during outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Independently:\u003c\/strong\u003e The extra battery can also be used on its own, which makes it more flexible when you want to travel lighter. Its 140W USB-C port lets you charge small devices or recharge the battery while on the move.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Long-Term Use:\u003c\/strong\u003e With LFP battery chemistry and X-Guard monitoring, the pack is designed for durability and safety. The system includes 40 protective features to help guard against issues like overheating and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Outdoor Design:\u003c\/strong\u003e IP65 water resistance protects against splashes, while the UL 94V-0-rated casing and drop-tested build improve toughness. These protections make the battery a better fit for outdoor and mobile use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Charging Options:\u003c\/strong\u003e You can charge the battery through its USB-C port or connect it to the RIVER 3 Plus for solar, AC outlet, or car charging. With fast charging in as little as 1.5 hours, it stays ready when you need it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- User Benefits --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eUser Benefits\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-box lu-box--list\"\u003e\n\u003cul class=\"lu-list\"\u003e\n\u003cli\u003eYou get more backup energy without replacing your main power station.\u003c\/li\u003e\n\u003cli\u003eYou can keep a car fridge or travel gear powered longer.\u003c\/li\u003e\n\u003cli\u003eYou travel lighter when you use the battery on its own.\u003c\/li\u003e\n\u003cli\u003eYou charge devices directly through USB-C.\u003c\/li\u003e\n\u003cli\u003eYou have multiple charging methods for more convenience.\u003c\/li\u003e\n\u003cli\u003eYou gain stronger protection for outdoor and mobile use.\u003c\/li\u003e\n\u003cli\u003eYou extend battery life with LFP chemistry and X-Guard safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Included Items --\u003e\n\u003cdiv class=\"lu-h2\"\u003e\n\u003cdiv class=\"lu-h2_line\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"lu-h2text\"\u003eIncluded Items\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lu-box lu-box--list\"\u003e\n\u003cul class=\"lu-list\"\u003e\n\u003cli\u003eEcoFlow RIVER 3 Plus Smart Extra Battery EB300 (286Wh)\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003cli\u003e5-Year Service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":46063471558890,"sku":"510334","price":65.0,"currency_code":"KWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0026\/9906\/7504\/files\/51L7FoQHVmL._AC_SX679_7a2c4454-0fba-4117-8963-ecc328258120.jpg?v=1781021204","url":"https:\/\/level-up.gg\/products\/ecoflow-river-3-plus-smart-extra-battery-eb300-286wh","provider":"Level Up","version":"1.0","type":"link"}