{"product_id":"ecoflow-stream-ultra-x-1200w-3-84kwh-battery-4-x-470w-solar-power-kit","title":"Ecoflow Stream Ultra X 1200W 3.84kWh Battery 4 x 470W Solar Power Kit","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003ch1 style=\"text-align: center;\"\u003eEcoFlow STREAM Ultra X 1200W 3.84kWh Battery with 4 × Trina 470W Solar Power Kit\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePlug‑in solar battery kit combining the \u003ca rel=\"noopener\" href=\"https:\/\/www.energian.co.uk\/collections\/ecoflow-stream-series\/products\/ecoflow-stream-ultra-x\" target=\"_blank\"\u003eEcoFlow STREAM Ultra X 3.84kWh home battery with built-in microinverter\u003c\/a\u003e and four high‑efficiency Trina Vertex S 470W panels (≈1.88kW PV).\u003c\/li\u003e\n\u003cli\u003eProvides up to 1200W AC output from the unit’s own AC outlets and 800W grid‑tied output, and 1200W AC device support from stored solar energy, helping to cut household electricity bills without complex rewiring.\u003c\/li\u003e\n\u003cli\u003eLong‑life LFP battery, N‑type dual‑glass solar modules and IP‑rated hardware designed for reliable balcony, garden or small rooftop installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe EcoFlow STREAM Ultra X 1200W 3.84kWh Battery with 4 × Trina 470W Solar Power Kit is a complete plug‑in solar storage solution for homes and small commercial users. It pairs the STREAM Ultra X 3.84kWh LFP battery and integrated micro‑inverter with four Trina Vertex S NED9R.28 470W modules to harvest up to around 1.78kW of solar power and store it for later use.\u003c\/p\u003e\n\u003cp\u003eConnected to a standard 230V socket and compatible smart meter, the Ultra X automatically manages charging, discharging and feed‑in, delivering up to 1200W grid‑tied output and supporting devices up to 1200W from its AC outlets, while the high‑efficiency Trina panels maximise generation on limited roof or balcony space.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.84kWh LFP battery\u003c\/strong\u003e – EcoFlow STREAM Ultra X home battery offering up to 3.84kWh usable capacity and long cycle life for everyday solar storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200W AC output\u003c\/strong\u003e – Designed for plug‑in operation with up to 800W grid-tied export to your home circuits, plus 1200W AC output for direct device power from the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑efficiency Trina 470W panels\u003c\/strong\u003e – Four Trina Vertex S NED9R.28 dual‑glass N‑type modules (470W each) give a compact 1.78kW array with strong performance and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather‑ready design\u003c\/strong\u003e – Outdoor‑ready hardware with dual‑glass modules tested to 5400Pa front and 4000Pa rear mechanical loads, plus IP‑rated battery enclosure for typical balcony or garden installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple monitoring and control\u003c\/strong\u003e – Wi‑Fi and Bluetooth connectivity via the EcoFlow app so you can see generation, storage and consumption at a glance and adjust operating modes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere to use this kit\u003c\/h2\u003e\n\u003cp\u003eThe EcoFlow STREAM Ultra X 1200W 3.84kWh Battery with 4 × Trina 470W Solar Power Kit is aimed at households and small businesses looking for a practical way to use balcony or roof space for solar without a full‑scale ESS project. Typical use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalcony and terrace solar\u003c\/strong\u003e – Apartments and townhouses using balcony railings or small roof sections for the Trina panels, with the Ultra X mounted nearby.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGarden offices and studios\u003c\/strong\u003e – Powering lighting, IT equipment and small appliances from stored solar, reducing reliance on the grid during working hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad‑shaving for domestic circuits\u003c\/strong\u003e – Offsetting part of your base load or evening peaks by feeding up to 1200W from the STREAM Ultra X into selected circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall commercial points\u003c\/strong\u003e – Kiosks or small shops needing a simple solar‑plus‑storage kit to reduce daytime consumption and provide short backup for critical loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlthough the STREAM Ultra X is designed for plug‑and‑play use, EcoFlow requires that any permanent installation follows local electrical regulations and the STREAM Safety and Legal Notice. Energian can help you review your installation and, where appropriate, connect you with a qualified electrician or trusted partner to handle mounting, wiring and commissioning.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications – EcoFlow STREAM Ultra X\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e EcoFlow STREAM Ultra X plug‑in home battery with integrated micro‑inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery chemistry:\u003c\/strong\u003e LFP (lithium iron phosphate).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery capacity:\u003c\/strong\u003e 3.84kWh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle life:\u003c\/strong\u003e up to 6000 cycles to 70% capacity (EcoFlow STREAM specification).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC output (device power):\u003c\/strong\u003e 1200W AC continuous output from the Ultra X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum device power supported in STREAM system:\u003c\/strong\u003e up to 2300W (10A) when used with compatible STREAM units and AC Pro batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrid‑tied output:\u003c\/strong\u003e up to 1200W export to connected circuits via the STREAM system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC charging input:\u003c\/strong\u003e up to 1200W (10A) via mains connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV input:\u003c\/strong\u003e up to 2000W total via four MPPT inputs (typically used here with 4 × 470W modules, limited according to MPPT power and voltage ranges).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of MPPT trackers:\u003c\/strong\u003e 4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV MPPT voltage range:\u003c\/strong\u003e 15–60V DC (per MPPT input).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection:\u003c\/strong\u003e IP‑rated enclosure suitable for outdoor installation (EcoFlow STREAM Series specification).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e EcoFlow STREAM Ultra X typically −20°C to +55°C (per STREAM spec).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Wi‑Fi and Bluetooth for EcoFlow app; integration within EcoFlow STREAM ecosystem and compatible smart meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e up to 10 years (EcoFlow STREAM Ultra X).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical specifications – Trina Solar Vertex S NED9R.28 470W modules \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel series:\u003c\/strong\u003e TSM‑NED9R.28 Shield, N‑type i‑TOPCon dual‑glass monocrystalline module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower range:\u003c\/strong\u003e 445–470W (this kit uses 470W modules).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum module efficiency:\u003c\/strong\u003e up to around 22% (module‑efficient Vertex S platform).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey features:\u003c\/strong\u003e i‑TOPCon Ultra cell technology; “Shield” design with enhanced fire protection, snow and hail resistance, and strong wind protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical load rating:\u003c\/strong\u003e 5400Pa front side, 4000Pa back side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1762 × 1134 × 30mm (69.37 × 44.65 × 1.18 inches).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 27kg per module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e AR‑coated heat‑strengthened front glass and heat‑strengthened back glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of cells:\u003c\/strong\u003e 144 N‑type i‑TOPCon monocrystalline cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 30mm anodised aluminium alloy, black.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJunction box:\u003c\/strong\u003e IP68 rated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCables:\u003c\/strong\u003e 4.0mm² photovoltaic cable; portrait lead lengths 200\/320mm (customisable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e TS4 Plus \/ TS4 \/ MC4 EVO2 (specific types per certification documents).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum system voltage:\u003c\/strong\u003e 1500V DC (IEC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum series fuse rating:\u003c\/strong\u003e 25A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e −40°C to +70°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature coefficients:\u003c\/strong\u003e Pmax −0.29%\/°C; Voc −0.24%\/°C; Isc +0.04%\/°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e IEC 61215, IEC 61730, IEC 61701, IEC 62716; ISO 9001, ISO 14001, ISO 14064, ISO 45001.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 15‑year product warranty and 30‑year power guarantee; first‑year degradation 1%, annual power attenuation 0.4%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/EcoFlow_STREAM_Ultra_X_Datasheet.pdf?v=1784117835\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eEcoFlow STREAM Ultra X – Datasheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/EcoFlow_STREAM_Ultra_X_User_Manual.pdf?v=1784117917\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eEcoFlow STREAM Series – User Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Trina_dt-m-0125-g-en-a-datasheet-vertex-s-ned9r-28-2025-a_30309f5e-e558-4043-ad9d-c4eaa7c99626.pdf?v=1784118070\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eTrina Solar Vertex S NED9R.28 445–470W – Datasheet (TSM‑NED9R.28)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping and support\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 20 8064 0335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quotation.\u003c\/p\u003e\n\u003cp\u003eUK expert support is available – contact us with any questions or support requests via phone, email or live chat, or visit our office for an in‑person consultation to discuss EcoFlow STREAM kits and other energy solutions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":57687451992446,"sku":null,"price":1779.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/EcoFlow_STREAM_Ultra_Series_1.88_kWh_Solar_Kit.webp?v=1784118451","url":"https:\/\/www.energian.co.uk\/products\/ecoflow-stream-ultra-x-1200w-3-84kwh-battery-4-x-470w-solar-power-kit","provider":"Energian","version":"1.0","type":"link"}