{"product_id":"ecoflow-stream-expansion-battery-5000","title":"EcoFlow STREAM Expansion Battery 5000","description":"\u003ch1 style=\"font-size: 32px; line-height: 1.25; text-align: center;\"\u003e\u003cstrong\u003eEcoFlow STREAM Expansion Battery 5000\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003e\u003cstrong\u003eAdd 5.02kWh of battery storage to a compatible EcoFlow STREAM 5000 or STREAM AC 5000 system. The EcoFlow STREAM Expansion Battery 5000 increases stored solar energy without adding a separate inverter or PV input stage.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.7;\"\u003e\n\u003cli\u003eAdds 5,024Wh of LiFePO₄ battery capacity to a compatible STREAM 5000 or STREAM AC 5000 base unit.\u003c\/li\u003e\n\u003cli\u003eUp to two expansion batteries can be connected per base unit, increasing total capacity to 15.07kWh.\u003c\/li\u003e\n\u003cli\u003eRated for up to 1,800W charging and discharging power, with IP65 protection and low-temperature charging activation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eEcoFlow STREAM Expansion Battery 5000 for Additional Energy Storage\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe EcoFlow STREAM Expansion Battery 5000 is a 5,024Wh LiFePO₄ battery module for increasing the storage capacity of a compatible EcoFlow STREAM 5000 or STREAM AC 5000 system. It is intended for users who need longer battery runtime, more stored solar energy or higher available system output when used with a compatible base unit.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Expansion_battery_installation_c31e99cc-171c-4506-99fa-bab0535d68a4.webp?v=1789293374\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThis product is an expansion battery only. It does not include a built-in inverter, AC output or direct solar PV inputs, so it cannot operate as a standalone battery system. A compatible EcoFlow STREAM 5000 or STREAM AC 5000 base unit is required.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eKey features\u003c\/h2\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.7;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.02kWh added capacity:\u003c\/strong\u003e adds 5,024Wh of LiFePO₄ battery storage to an existing compatible EcoFlow STREAM system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 15.07kWh per base unit:\u003c\/strong\u003e connect up to two STREAM Expansion Battery 5000 units to one compatible STREAM 5000 or STREAM AC 5000 base unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1,800W charge and discharge:\u003c\/strong\u003e supports the expansion capability of the EcoFlow STREAM platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-temperature support:\u003c\/strong\u003e integrated battery heating enables low-temperature charging activation below 10°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor or outdoor installation:\u003c\/strong\u003e IP65 enclosure rating, subject to installation in line with EcoFlow requirements and suitable site conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eWhere to use\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eUse the EcoFlow STREAM Expansion Battery 5000 where an existing STREAM 5000 or STREAM AC 5000 system needs more energy storage. Typical applications include homes with larger evening electricity use, home offices, workshops, small offices, outbuildings and sites with more surplus solar generation than a single base battery can store.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eFor example, one base unit with one expansion battery increases nominal storage from 5.024kWh to 10.04kWh. A base unit with two expansion batteries provides up to 15.07kWh nominal capacity, helping extend the duration for which suitable connected loads can be supplied.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe expansion battery must be installed with a compatible EcoFlow STREAM system. For a fixed installation, use a trusted installation partner to confirm electrical integration, mounting location, cable routing, ventilation, environmental exposure and any grid-connected requirements. Energian can provide UK expert support before purchase.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 17px; line-height: 1.5;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEcoFlow STREAM Expansion Battery 5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEFSTREAM-EB5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eExpansion battery only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible base units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEcoFlow STREAM 5000 and EcoFlow STREAM AC 5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBattery chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLiFePO₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBattery capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5,024Wh \/ 5.02kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum charging power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum discharging power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1,800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum expansion batteries per base unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTotal capacity with one base unit and one expansion battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10.04kWh nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTotal capacity with one base unit and two expansion batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15.07kWh nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum combined STREAM system capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 90kWh when up to six STREAM 5000 and\/or STREAM AC 5000 systems are combined, subject to EcoFlow system requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCycle life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10,000 charge cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eLow-temperature charging activation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBelow 10°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eIngress protection rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAmbient temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-30°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAllowable relative humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5%–95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e295 × 489 × 287mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e42.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eShipping\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eAvailable for delivery to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, please contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080 640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.35;\"\u003eUK expert support\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eUK expert support is available. Contact Energian with questions or support requests by telephone, email or live chat, or visit our office for an in-person consultation. We can help confirm compatibility with your existing EcoFlow STREAM system, assess storage requirements and identify a suitable installation route.\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":58021457985918,"sku":"4895251687331","price":1499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/ecoflow-stream-expansion-battery-5000.webp?v=1789292059","url":"https:\/\/www.energian.co.uk\/products\/ecoflow-stream-expansion-battery-5000","provider":"Energian","version":"1.0","type":"link"}