![EcoFlow DELTA PRO [ULTRA-X] Smart Extra Battery | 6,144Wh Expandable Capacity | Plug-and-Play | EV-Grade LFP Cells | Dual BMS | 5-Year Warranty](https://cdn.shopify.com/s/files/1/0034/8913/6751/files/Battery_205513b1-8b7a-4381-8bb4-5e652cba2dd2.png?v=1763144162)
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
EcoFlow DELTA PRO [ULTRA-X] Smart Extra Battery | 6,144Wh Expandable Capacity | Plug-and-Play | EV-Grade LFP Cells | Dual BMS | 5-Year WarrantyUpgrade your EcoFlow DELTA Pro Ultra X system with this plug and play Smart Extra Battery, adding an additional 6,144Wh of capacity instantlyno tools or setup required. Designed with EV grade LFP cells, dual BMS, and 3 level safety architecture, this battery offers unmatched reliability, efficiency, and long term performance. Whether youre preparing for extended outages or scaling your energy independence, the Smart Extra Battery is the ideal solution
Upgrade your EcoFlow DELTA Pro Ultra X system with this plug-and-play Smart Extra Battery, adding an additional 6,144Wh of capacity instantly—no tools or setup required. Designed with EV-grade LFP cells, dual BMS, and 3-level safety architecture, this battery offers unmatched reliability, efficiency, and long-term performance.
Whether you’re preparing for extended outages or scaling your energy independence, the Smart Extra Battery is the ideal solution for off-grid power, emergency backup, or whole-home systems.
Key Features & Benefits:
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Expandable 6,144Wh Capacity – Instantly increase your DELTA Pro Ultra X storage.
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Plug-and-Play Design – No tools, wiring, or setup required.
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EV-Grade LFP Battery Cells – Long lifespan, high efficiency, and thermal stability.
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Smart Monitoring – View usage and control settings in real-time via the EcoFlow App.
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Advanced Safety – Dual BMS + 3-level protection for peace of mind.
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Extreme Weather Protection – Reliable performance in tough conditions.
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Scalable System – Supports up to 30 additional batteries for up to 180kWh total capacity.
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5-Year Warranty – Backed by EcoFlow’s full coverage and support.
Perfect for powering your entire home, RV, cabin, or off-grid system when paired with the DELTA Pro Ultra X inverter hub.
User Manual / Documents:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy