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EcoFlow - Delta Pro Ultra Inverter - Silver

Condition: New
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$2,499.00

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In stock Fulfilled by Best Buy
Limit 3 per order · Extended holiday returns

Returnable until Jan 15, 2027

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Full return policy

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At a glance

Condition
New
Dimensions
8.4H × 18.9W × 27.2D in
Weight
69.9 lb
Color
Silver
Amperage
50 amperes
Voltage
120 volts
Continuous Power
7200 watts
In the box
Ecoflow Portable StandEcoFlow Disassembly and Assembly ToolEcoFlow Solar to Low-PV Port Charging CableEcoFlow AC Charging Cable-C20Manuals and warranty card
Warranty
Parts: 5 years · Labor: 5 Years

Features 4

  • 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.

Description

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.

Specs 14

Brand EcoFlow
Model Number EFDeltaProUltra-US
Color Silver
Amperage 50 amperes
Voltage 120 volts
Integrated Surge Protection Yes
Continuous Power 7200 watts
ENERGY STAR Certified No

Frequently asked questions

Delivery and pickup availability for your ZIP code is shown above. You'll choose your shipping speed, delivery time or pickup store at checkout; installation and haul-away add-ons can be picked above or at checkout.

Yes, absolutely! This item's return window has been extended for the holiday season: Returnable until Jan 15, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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