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EcoFlow - Delta Pro Ultra Inverter - Silver

Model: EFDeltaProUltra-US
SKU: 6643870
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About This Item

The EcoFlow DELTA Pro Ultra Inverter is a high-capacity home energy solution designed to support a wide range of power needs. With scalable output and flexible installation options, it integrates into various energy systems, whether for backup, off-grid use, or daily home energy management. Its expandable design allows for increased output and solar input when paired with additional inverters and batteries. The inverter must be used with at least one battery compatible with the DELTA Pro Ultra; it cannot be used on its own. Built-in online UPS functionality provides uninterrupted power for sensitive electronics, while the advanced cooling system supports stable, quiet operation over time. The DELTA Pro Ultra Inverter offers a reliable way to manage residential energy with control and adaptability.
  • General
    • Brand: EcoFlow
    • Model Number: EFDeltaProUltra-US
    • Product Name: Delta Pro Ultra Inverter
    • Color: Silver
  • Power
    • Amperage: 50 amperes (Strength of electrical current.)
    • Voltage: 120 volts (Amount of power needed to support an electrical current.)
    • Integrated Surge Protection: true
    • Continuous Power: 7200 watts
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Connectivity
    • USB Port(s): true
    • Dual AC Outlets: true
  • Dimensions
    • Product Height: 8.4 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 18.9 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 27.2 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 69.9 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 5 years
    • Warranty - Labor: 5 Years
  • Other
    • UPC: 842783131966

The EcoFlow DELTA Pro Ultra Inverter is a high-capacity home energy solution designed to support a wide range of power needs. With scalable output and flexible installation options, it integrates into various energy systems, whether for backup, off-grid use, or daily home energy management. Its expandable design allows for increased output and solar input when paired with additional inverters and batteries. The inverter must be used with at least one battery compatible with the DELTA Pro Ultra; it cannot be used on its own. Built-in online UPS functionality provides uninterrupted power for sensitive electronics, while the advanced cooling system supports stable, quiet operation over time. The DELTA Pro Ultra Inverter offers a reliable way to manage residential energy with control and adaptability.

  • 7.2kW-21.6kW output with up to 3 inverters: With a 7.2kW output (Needed to work with the Delta Pro Ultra Extra Battery), 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. Plus, with X-Fusion you'll get a constant 7200W output no matter what.
  • 5.6kW-16.8kW solar input with up to 3 inverters: By leveraging High and Low-PV technologies, a single inverter sets new portable solar input standards with a 5.6kW input. 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.
  • Online UPS, 0-ms transfer time: With EcoFlow DELTA Pro Ultra's online UPS, you'll get just that. With uninterrupted power flow, EcoFlow DELTA Pro Ultra safeguards your vulnerable electronic equipment round-the-clock.
  • Prolonged lifespan with a proprietary cooling structure: EcoFlow’s DPU features advanced X-Cooling technology, engineered with high-efficiency heat pipes, intelligent silent fans, and a custom aluminum heatsink. This system keeps the DPU running at optimal temperatures even under heavy loads, ensuring longer lifespan, stable performance, and whisper-quiet operation—all within a compact form factor.
Whats Included
  • Ecoflow Portable Stand
  • EcoFlow Disassembly and Assembly Tool
  • EcoFlow Solar to Low-PV Port Charging Cable
  • EcoFlow AC Charging Cable-C20
  • Manuals and warranty card
Product Manuals

Q: Does this inverter have surge protection?

A: Yes, this inverter has integrated surge protection.

Q: What is the parts warranty for this inverter?

A: The parts warranty for this inverter is 5 years.

Q: Can this EcoFlow inverter be used with solar panels?

A: Yes, this inverter can be used with solar panels for solar input.

Q: Are there USB ports available on this inverter?

A: Yes, this inverter has USB ports available.

Q: Is online UPS functionality available with this inverter?

A: Yes, online UPS functionality is available with this inverter.

Q: What is the continuous power output of this inverter?

A: The continuous power output of this inverter is 7200 watts.

Q: Does this inverter have dual AC outlets?

A: Yes, this inverter has dual AC outlets.

Q: Out of 3 inverters , one 1 battery for each or 1 battery of 3 are required to power portable AC ?

A: Thanks for your inquiry,DELTA Pro Ultra inverter requires at least one connected battery to operate. If you have 3 inverters, a minimum of 3 batteries is required (1 battery per inverter). However, for most portable AC units, a single DELTA Pro Ultra inverter with 1 battery is typically enough to power the unit, since one inverter already provides up to 6900W continuous output.

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The EcoFlow DELTA Pro Ultra Inverter is a high-capacity home energy solution designed to support a wide range of power needs. With scalable output and flexible installation options, it integrates into various energy systems, whether for backup, off-grid use, or daily home energy management. Its expandable design allows for increased output and solar input when paired with additional inverters and batteries. The inverter must be used with at least one battery compatible with the DELTA Pro Ultra; it cannot be used on its own. Built-in online UPS functionality provides uninterrupted power for sensitive electronics, while the advanced cooling system supports stable, quiet operation over time. The DELTA Pro Ultra Inverter offers a reliable way to manage residential energy with control and adaptability.

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Pros for EcoFlow - Delta Pro Ultra Inverter - Silver
There were no pros for this productPortability, Power Output, Size, Performance, USBOverall Performance, Power Output, Portability, SizeOverall Performance
Cons for EcoFlow - Delta Pro Ultra Inverter - Silver
There were no cons for this productFan NoiseNoise, Battery Life, OverheatingThere were no cons for this product

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