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EcoFlow DELTA Pro Ultra X

Some facts the score needs are not known yet, so it is not in our ranking. Missing: Rated cycles.

$7,899

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Is the EcoFlow DELTA Pro Ultra X right for your home? Find out in 7 questions →

Who it suits

Good for

  • Keep power during a cut: keeps the whole home running during a cut
  • In a shed or garage: warms itself in the cold

Not for

  • Outdoors: rated IP54 only

From the facts the maker states, by the rules of our advisor.

EcoFlow DELTA Pro Ultra X (gray)

Before you buy, compare it with 2 recommended alternatives ?

Green is the best of these 3, also when they share the lead.

This model EcoFlow DELTA Pro Ultra X Best on 5 facts Higher score, 46% cheaper Anker SOLIX E10 Best on 3 facts Higher score, 41% cheaper EcoFlow DELTA Pro Ultra
Most important facts
Lowest price $7,899EcoFlow (brand store) $4,299Anker SOLIX (brand store) best $4,643EcoFlow (brand store)
Score not in our ranking 4.5 best 3.4
Customer rating – – –
Nominal capacity 12.3 kWh best 6.1 kWh 6.1 kWh
Largest configuration 61.4 kWh best 30 kWh 30 kWh
AC output 12,000 W best 7,600 W 7,200 W
Solar input 10,000 W best 9,000 W –
Rated cycles – 4,000 best 3,500
Warranty same on all 5 years 5 years 5 years
Backup power Whole home best Selected circuits Selected circuits

Compare all 36 facts →

Prices per store

On November 13, 2026 the lowest price for the EcoFlow DELTA Pro Ultra X is $7,899 at EcoFlow (brand store), shipping to the United States included.

Shipping included, sales tax added at checkout. We may earn a commission when you buy through our links. How we read and order prices

Cheapest today
EcoFlow brand store
$7,899
Shipping–
Returns–
Color: gray No reviews at this store yet
To EcoFlow

Price historylast 90 days

Lowest price per day

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Lowest since Nov 13$7,899
Highest since Nov 13$7,899
Price drops since Nov 130no drop seen yet

What you can expect from the EcoFlow DELTA Pro Ultra X at home

Lowest price today · all stores$7,899
Warranty5 years

At $7,899, the EcoFlow DELTA Pro Ultra X is the dearest of the 8 models on sale today. Against the Anker SOLIX E10 ($3,600 cheaper), the EcoFlow DELTA Pro Ultra X has more capacity (12.3 kWh against 6.1 kWh). Against the EcoFlow DELTA Pro Ultra ($3,256 cheaper), the EcoFlow DELTA Pro Ultra X has more capacity (12.3 kWh against 6.1 kWh).

Based on the maker's specifications and our price data. None of our test sources has tested this model.

EcoFlow DELTA Pro Ultra X specifications ?

Product on the market since October 2025

Kind of system 1 fact
Kind of system
Power station
Capacity 2 facts
Nominal capacity
12.3 kWh
Largest configuration
61.4 kWh
Power 2 facts
AC output
12,000 W
Phases
Split phase
Solar input 1 fact
Solar input
10,000 W
Battery life and warranty 2 facts
Cell chemistry
Lithium iron phosphate (LFP)
Warranty
5 years
Backup power 2 facts
Backup power
Whole home
Switchover time
10 ms
Build and placement 3 facts
Protection rating (IP)
IP54
Self-heating
yes
Noise
30 dB

Sources: us.ecoflow.com

The maker

EcoFlow

EcoFlow makes portable power stations, solar equipment and home energy storage, and was started in 2017 by a group of battery engineers. The company says it has regional headquarters in the USA, Germany and Japan. Its home batteries include the STREAM Ultra and the STREAM Ultra X, alongside the DELTA Pro 3 power station.

More home batteries in the form of a power station

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