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Independent editorial illustration of the EcoFlow DELTA Pro Ultra — not an official manufacturer photograph.

Independent editorial illustration — not an official product photo.

EcoFlow

DELTA Pro Ultra

Portable power station · Market: US

LiFePO4Expandable5600 W solar

The EcoFlow DELTA Pro Ultra is a 6,144 Wh LiFePO4-class portable power station rated for 7,200 W of continuous output. PowerMatchLab summarizes the manufacturer-published specifications below; figures we could not confirm are shown as “Not verified”.

Capacity
6,144 Wh
Continuous output
7,200 W
Surge output
10,800 W
Weight
Not verified
UPS switchover
Not verified
Warranty
Not verified

Pros & cons

Pros

  • LiFePO4 battery
  • 7200W continuous output from a single inverter + battery base configuration (10.8kW peak for up to 10 seconds)
  • Expandable to 30kWh with one inverter stack, 90kWh with three

Cons

  • Weight, outlet count and AC charging wattage not independently verified

Estimated runtime examples

Estimated runtime = capacity_wh × 0.85 ÷ device_watts. This is a calculation using an assumed 85% usable efficiency — never a guaranteed or tested figure. Real runtime depends on the device, its duty cycle and temperature.

Estimated runtime for example loads
Example loadAssumed drawEstimated runtime
Full-size refrigerator (~150 W avg)150 W34.8 h
CPAP machine (~40 W)40 W130.6 h
Laptop (~60 W)60 W87 h
LED TV (~100 W)100 W52.2 h
Space heater (~1500 W)1500 W3.5 h

EcoFlow DELTA Pro Ultra

Checked September 11, 2026

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How to read this page

Specifications are recorded from manufacturer-published information. Source labels and the last-checked date appear under Specifications → Provenance (EcoFlow US (us.ecoflow.com/products/delta-pro-ultra) — base single-inverter + battery configuration (6,144Wh / 7,200W), distinct from the bare inverter-only SKU and from the up-to-90kWh multi-inverter stacked system (max_expanded_capacity_wh), last checked September 11, 2026); direct manufacturer URLs will be added when available. The PowerMatch Score is a PowerMatchLab editorial assessment. Runtime figures are calculations, not tests. “Check Price on Amazon” opens our Amazon Associates link for this exact product; see the affiliate disclosure.