{"product_id":"ecoflow-delta-pro-ultra-series-smart-extra-battery","title":"EcoFlow DELTA Pro Ultra Series Smart Extra Battery","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eEcoFlow DELTA Pro Ultra Series Smart Extra Battery\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e6144Wh Capacity | LiFePO₄ Battery | Expandable Energy Storage | Up to 30kWh per DELTA Pro Ultra Inverter | Smart Battery Management | 5-Year Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEcoFlow DELTA Pro Ultra Series Smart Extra Battery\u003c\/strong\u003e provides \u003cstrong\u003e6144Wh (6.144kWh) of additional energy storage\u003c\/strong\u003e for compatible \u003cstrong\u003eEcoFlow DELTA Pro Ultra Series\u003c\/strong\u003e systems. Designed for \u003cstrong\u003ewhole-home backup, emergency preparedness, solar energy storage, RVs, off-grid living, and extended power outages\u003c\/strong\u003e, this Smart Extra Battery lets you increase your available energy without replacing the main inverter. With \u003cstrong\u003eLiFePO₄ battery technology\u003c\/strong\u003e, intelligent battery management, and a modular design, it provides a reliable way to build a larger and more flexible home energy system.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAdd 6.144kWh of Extra Energy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery adds \u003cstrong\u003e6144Wh of additional capacity\u003c\/strong\u003e to a compatible DELTA Pro Ultra Series system. More stored energy means longer runtime for your household appliances and electronics during power outages or off-grid use.\u003c\/p\u003e\n\u003cp\u003eUse the additional capacity to keep compatible \u003cstrong\u003erefrigerators, freezers, lighting, Wi-Fi equipment, computers, televisions, medical equipment, kitchen appliances, and other essential devices\u003c\/strong\u003e running for longer periods.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eExpand Your Energy Storage as Needed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe DELTA Pro Ultra Series is built around a modular battery architecture. Each compatible Smart Extra Battery adds another \u003cstrong\u003e6.144kWh\u003c\/strong\u003e of storage to your system.\u003c\/p\u003e\n\u003cp\u003eWith one DELTA Pro Ultra Inverter, the system can support up to \u003cstrong\u003efive 6144Wh batteries\u003c\/strong\u003e, providing up to approximately \u003cstrong\u003e30kWh of total battery capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis allows you to start with the amount of storage you need today and expand your system as your energy requirements grow.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eDesigned for DELTA Pro Ultra Series Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery is designed specifically to work with compatible \u003cstrong\u003eEcoFlow DELTA Pro Ultra Series\u003c\/strong\u003e energy systems.\u003c\/p\u003e\n\u003cp\u003eThe battery works together with the compatible inverter to provide additional stored DC energy, while the inverter converts that energy into usable AC power for household appliances and other connected equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is an \u003cstrong\u003eexpansion battery\u003c\/strong\u003e, not a standalone portable power station. It requires a compatible EcoFlow DELTA Pro Ultra Series system for operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLong-Lasting LiFePO₄ Battery\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery uses \u003cstrong\u003eLiFePO₄ (LFP) battery chemistry\u003c\/strong\u003e, which is well suited to long-term energy storage applications.\u003c\/p\u003e\n\u003cp\u003eLFP technology offers excellent thermal stability and durability while supporting frequent charging and discharging. This makes the battery suitable for both everyday energy management and emergency backup applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuilt for Long-Term Energy Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned as part of a permanent or semi-permanent home energy system, the Smart Extra Battery provides a dependable reserve of stored electricity.\u003c\/p\u003e\n\u003cp\u003eIts large capacity can help reduce the frequency of charging cycles required during extended outages, while the modular design allows additional batteries to be added as your backup requirements increase.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMore Runtime During Power Outages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen utility power fails, every additional watt-hour of stored energy can extend the amount of time your backup system remains operational.\u003c\/p\u003e\n\u003cp\u003eAdding a Smart Extra Battery to your DELTA Pro Ultra system provides an additional \u003cstrong\u003e6144Wh\u003c\/strong\u003e, helping you maintain essential household loads for longer without immediately relying on solar or generator charging.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eIdeal for Solar Energy Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003ePair the Smart Extra Battery with compatible EcoFlow DELTA Pro Ultra solar systems to store excess solar energy for later use.\u003c\/p\u003e\n\u003cp\u003eDuring periods of strong sunlight, solar panels can recharge the connected battery system. Stored energy can then be used during the evening, at night, or when solar production is reduced.\u003c\/p\u003e\n\u003cp\u003eThis makes the battery a useful component of a \u003cstrong\u003esolar-powered home backup and energy-independence system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePower Your Home for Longer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eWith multiple Smart Extra Batteries installed, the DELTA Pro Ultra system can provide a substantial energy reserve.\u003c\/p\u003e\n\u003cp\u003eA larger battery bank is particularly valuable for households with high energy consumption or locations where outages can last for many hours or days.\u003c\/p\u003e\n\u003cp\u003eStore more energy during normal operation and have a larger reserve available when the grid goes down.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSmart Battery Management\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery includes intelligent battery-management technology designed to monitor battery conditions and optimize safe operation.\u003c\/p\u003e\n\u003cp\u003eThe battery management system monitors key parameters such as \u003cstrong\u003evoltage, current, temperature, and state of charge\u003c\/strong\u003e, helping protect the battery during charging, discharging, and storage.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2579\/7364\/files\/p1_1118f3e4-71ae-40db-b592-e54d7dbefb19.webp?v=1787736786\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAdvanced Battery Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eMultiple protection mechanisms help safeguard the battery and connected energy system against abnormal operating conditions.\u003c\/p\u003e\n\u003cp\u003eProtection features are designed to help prevent issues related to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvercharging\u003c\/li\u003e\n\u003cli\u003eOver-discharging\u003c\/li\u003e\n\u003cli\u003eOvercurrent\u003c\/li\u003e\n\u003cli\u003eOverheating\u003c\/li\u003e\n\u003cli\u003eShort circuits\u003c\/li\u003e\n\u003cli\u003eAbnormal voltage conditions\u003c\/li\u003e\n\u003cli\u003eExcessive temperature conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese safeguards help provide dependable operation during everyday use and emergency backup situations.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePlug-and-Play Battery Expansion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery is designed to integrate with the compatible DELTA Pro Ultra system without requiring a separate inverter for each battery.\u003c\/p\u003e\n\u003cp\u003eConnect the battery using the appropriate EcoFlow battery connection system, and the DELTA Pro Ultra platform manages the additional energy storage as part of the overall system.\u003c\/p\u003e\n\u003cp\u003eThis makes expanding your energy storage considerably easier than building a separate battery and inverter system.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eScalable Up to 30kWh per Inverter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eOne DELTA Pro Ultra Inverter can support up to \u003cstrong\u003efive 6144Wh batteries\u003c\/strong\u003e, allowing the total battery capacity to reach approximately \u003cstrong\u003e30kWh\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis large capacity is ideal for users who want extended whole-home backup and greater energy independence.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eEven Larger Multi-Inverter Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eFor larger energy requirements, compatible DELTA Pro Ultra systems can be configured with multiple inverters and battery modules.\u003c\/p\u003e\n\u003cp\u003eThis modular approach allows homeowners to build an energy-storage system based on the size of their home, energy consumption, solar-generation capacity, and desired backup duration.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eIdeal for Whole-Home Backup\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery is especially valuable when used as part of a whole-home backup configuration.\u003c\/p\u003e\n\u003cp\u003eCombined with a compatible DELTA Pro Ultra inverter and EcoFlow home-integration equipment, the additional battery capacity can help keep important home circuits operational during utility outages.\u003c\/p\u003e\n\u003cp\u003eInstead of relying solely on a small portable battery, you can create a significantly larger centralized backup system.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect for Extended Outages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eShort power interruptions may require only a small amount of backup energy, but extended outages can quickly consume a conventional battery's capacity.\u003c\/p\u003e\n\u003cp\u003eThe DELTA Pro Ultra Series Smart Extra Battery helps address this problem by adding another \u003cstrong\u003e6.144kWh\u003c\/strong\u003e of stored energy, giving your system a much larger reserve for prolonged outages.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eUseful for Off-Grid Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe battery can also be used as part of an off-grid energy system where reliable access to the electrical grid is unavailable.\u003c\/p\u003e\n\u003cp\u003eWhen paired with compatible solar generation, the additional storage can help bridge the gap between periods of solar production and periods of low or no sunlight.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for \u003cstrong\u003eremote properties, cabins, workshops, RV setups, and other off-grid applications\u003c\/strong\u003e when configured with compatible EcoFlow equipment.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSpace-Efficient Energy Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Smart Extra Battery is designed as a modular component of the DELTA Pro Ultra ecosystem, helping users add substantial storage without needing a completely separate power system for every battery.\u003c\/p\u003e\n\u003cp\u003eIts integrated design makes it suitable for organized energy-storage installations where space and system simplicity are important considerations.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePower That Grows With You\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eOne of the biggest advantages of the DELTA Pro Ultra Series is its expandable architecture.\u003c\/p\u003e\n\u003cp\u003eYou can begin with a smaller battery configuration and add Smart Extra Batteries later when you need more energy storage. This gives homeowners greater flexibility and allows the system to evolve alongside changing energy requirements.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eReliable Energy for Home and Emergency Use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eWhether you're preparing for severe weather, experiencing frequent power outages, operating a solar-powered home, or simply looking for greater energy independence, the \u003cstrong\u003eEcoFlow DELTA Pro Ultra Series Smart Extra Battery\u003c\/strong\u003e provides a substantial additional energy reserve.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003e6144Wh capacity, LiFePO₄ chemistry, smart battery management, modular design, and expandable architecture\u003c\/strong\u003e make it a powerful addition to a compatible DELTA Pro Ultra system.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × EcoFlow DELTA Pro Ultra Series Smart Extra Battery\u003c\/li\u003e\n\u003cli\u003eBattery connection cable\/accessories as specified by the applicable SKU\u003c\/li\u003e\n\u003cli\u003eUser Documentation\u003c\/li\u003e\n\u003cli\u003eSafety Documentation\u003c\/li\u003e\n\u003cli\u003eWarranty Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Smart Extra Battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 6144Wh \/ 6.144kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry:\u003c\/strong\u003e LiFePO₄ (LFP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible System:\u003c\/strong\u003e EcoFlow DELTA Pro Ultra Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity per Battery:\u003c\/strong\u003e 6.144kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Batteries per DELTA Pro Ultra Inverter:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Capacity per Inverter:\u003c\/strong\u003e Up to 30kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Home backup, solar storage, emergency power, RVs, and off-grid energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Management:\u003c\/strong\u003e Intelligent Battery Management System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Overcharge, over-discharge, overcurrent, over-temperature, short-circuit, and related safety protections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion:\u003c\/strong\u003e Modular battery architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Designed for compatible EcoFlow DELTA Pro Ultra systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e5-Year Warranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEcoFlow DELTA Pro Ultra Series Smart Extra Battery\u003c\/strong\u003e is backed by a \u003cstrong\u003e5-year warranty\u003c\/strong\u003e, providing added peace of mind for long-term energy storage. With its \u003cstrong\u003e6144Wh capacity, LiFePO₄ battery chemistry, intelligent battery management, scalable design, and compatibility with the DELTA Pro Ultra ecosystem\u003c\/strong\u003e, it is designed to provide dependable additional energy for home backup, solar storage, and emergency preparedness for years to come.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":49263781970164,"sku":"EFDELTAPROUXEB","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/2579\/7364\/files\/p1_dd7a1705-3bbe-42e4-b60f-53ff1050ff7b.webp?v=1787736815","url":"https:\/\/turbogenny.com\/products\/ecoflow-delta-pro-ultra-series-smart-extra-battery","provider":"Turbo Genny ","version":"1.0","type":"link"}