EcoFlow DELTA Pro Ultra Inverter + 2* Battery
EcoFlow DELTA Pro Ultra Inverter + 2* Battery
EcoFlow DELTA Pro Ultra Inverter + 2* Battery
EcoFlow DELTA Pro Ultra Inverter + 2* Battery

EcoFlow DELTA Pro Ultra Inverter + 2* Battery

Regular price $9,397.00 Sale price$8,799.00 Save $598.00
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  • EcoFlow DELTA Pro Ultra Battery (x2)
  • EcoFlow DELTA Pro Ultra Inverter (x1)

 About the EcoFlow DELTA Pro Ultra Battery Pack

  • Expandable capacity - Increase the capacity of DELTA Pro Ultra with an extra 6kWh.
  • *If you've purchased three or more battery packs, please contact our customer service team to claim your EcoFlow Fixing Metal Tab, which is necessary for securely stacking your battery packs.


  • One-Month Backup: 6kWh for up to two-day backup, scalable to 90kWh for one-month coverage
  • Space-Saving: Stack up the system in a neat, mess-free way
  • One-Minute Setup: With a plug-and-play design


  • Dimensions: 26×18×8 in (including mat)

 EcoFlow DELTA Pro Ultra is our most powerful whole-house backup solution to date.

  •  7.2-21.6kW output 
  •  6kWh-90kWh capacity 
  •  5.6kW-16.8kW solar input 
  •  Auto-switchover, prolonged backup, and energy bill savings with EcoFlow Smart Home Panel 2 

     The most powerful whole-home backup solution

    • EcoFlow DELTA Pro Ultra is a residential power backup system designed for both extended outages and daily use. With an unrivaled capacity of 6kWh, 7200W output, and 5.6kW solar input, a single unit can run your entire home. With EcoFlow Smart Home Panel 2, get an uninterrupted power backup experience with automatic switch-over, energy consumption monitoring, and lower electricity bills.
    • With its stackable design, expand EcoFlow DELTA Pro Ultra storage and output in only minutes. Compatible with various energy sources, from solar to gas, to meet your ever-changing power needs.

     5.6-16.8kW Solar Input

    • 1 hour solar for 1 day use.
    • By leveraging high and low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input⁴. Connect three inverters for a monumental 16.8kW, gaining a full day's home energy in 60 minutes. Whether you prefer a portable setup or a rooftop solar system, you can achieve true energy independence.

     7.2-21.6kW Output to Power Every Home Appliance

    • With a 7.2kW output, EcoFlow DELTA Pro Ultra effortlessly runs even energy-hungry household items, like a 3-ton central air conditioner. For more power, pair 3 inverters with the EcoFlow Smart Home Panel 2 to unlock a 21.6kW AC output. Its X-Fusion feature ensures a constant 7200W output no matter what.

     6-90kWh Storage for one-month-long backup.

    • Take home power dependability to another level with up to 90kWh battery capacity. For a standard household, that's over 30 days of essential backup power to keep appliances like lights and refrigerators running strong (time may vary). Stackable and space-saving, store even with limited room. Perfect for garages or utility closets.

     Guaranteed peace of mind.

    • 5 Year EcoFlow Warranty so you have peace of mind.


    • Proprietary ventilation tech.

     0 dB, 0-ms Downtime, Online UPS

    • Imagine a world where power outages go unnoticed. With EcoFlow DELTA Pro Ultra's online UPS, you'll get just that. With its impeccable, uninterrupted power flow, EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock. During extended outages, you don't want to hear your backup in the background, so for low draws under 2000, it's completely silent. With a whisper-quiet 0 dB, your nights remain undisturbed as it powers your devices.

     With EcoFlow Smart Home Panel 2 - Advanced Energy Management

    • Use the EcoFlow app to prioritize specific circuits in your home, guaranteeing your vital appliances always have the energy they need. EcoFlow Smart Home Panel 2 not only protects but effectively extends your home's backup duration and efficiency.

     Versatile Charging Options

    • Including generators, EV piles, solar, and the grid.

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