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Deal.ai › EcoFlow
EcoFlow
EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

5(2 ratings)

Best price now

$1,299.00at EcoFlowChecked Nov 12

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Price facts

  • Last seen at $1,299.00 at EcoFlow on Nov 12.

Our take on the EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

The EcoFlow DELTA 3 Ultra is a 3072Wh portable power station built around automotive-grade LFP cells rated for about 10 years of use. It delivers 3600W continuous output with a 7200W surge, and X-Boost pushes it to run heavy appliances up to 4600W. It charges from 0 to 80% in about 89 minutes on wall or generator power and can switch to backup power in 10ms. It suits home backup, off-grid living and job sites, where its capacity and output beat smaller 2kWh-class stations but it is heavier and bulkier to move.

Best forWhole-home backup for critical circuitsOff-grid cabins and long outagesJob sites running power toolsRV and van life with high draw appliances
Pros
  • Large 3072Wh LFP capacity
  • 3600W continuous, 7200W surge output
  • X-Boost runs appliances up to 4600W
  • 0-80% charge in about 89 minutes
  • 10ms auto-switch for backup circuits
  • LFP cells rated for roughly 10 years
Cons
  • Heavy and awkward for one person to carry
  • High output and capacity make it a large unit
  • Full home hookup needs a transfer switch or inlet box
  • X-Boost limits some appliances rather than matching true surge

EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) prices at every store

  • EcoFlowNew

    In stockReturn policy

    $1,299.00Checked Nov 12
    Visit EcoFlow

About the EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

The EcoFlow DELTA 3 Ultra is a portable power station with a 3072Wh capacity. It delivers 3600W of output and 7200W of surge output. In X-Boost mode it supports heavy-duty appliances up to 4600W, such as clothing steamers, electric dryers, lawnmowers and electric frying pans.

It uses automotive-grade full-tab LFP cells rated for 10 years of reliable power. A 24/7 protection BMS and an EV-grade CTC structure guard against overnight condensation and off-road bumps during transport. It runs at 25dB or less at 600W.

It can connect to a home through a Manual Transfer Switch or an Inlet Box. The 10ms auto-switch keeps critical devices such as NAS systems and servers running. The OASIS 3.0 app shows real-time battery status, electricity prices and savings. Storm Guard Mode turns on backup power before extreme weather. Self-Powered Mode and Scheduled Tasks are also available in the app.

Capacity
3072Wh
Output
3600W, 7200W surge
X-Boost
Supports appliances up to 4600W
Charging
4 ways to charge, including wall and generator charging; 0-80% in 89 minutes
Battery type
Automotive-grade full-tab LFP cells, 10-year service life
Protection
24/7 protection BMS, Class-B certification, EV-grade CTC structure
Home connection
Manual Transfer Switch or Inlet Box
Auto-switch time
10ms
Noise level
25dB or less at 600W
App control
OASIS 3.0: real-time monitoring, Storm Guard Mode, Self-Powered Mode, Scheduled Tasks
Generator
Longer runtime with an EcoFlow Smart Generator
Warranty
3-year standard; 2-year extension available with EcoFlow App registration (up to 5 years)

Questions and answers

How long does the DELTA 3 Ultra take to charge?
EcoFlow rates it at 0-80% in about 89 minutes on AC wall power or a generator. A full charge takes somewhat longer.
Can it run a whole house?
Not the whole house at once. It connects through a manual transfer switch or an inlet box to back up selected circuits, and 10ms auto-switch keeps critical devices like NAS systems running.
What can 3600W output run?
It runs most household appliances and power tools. X-Boost extends support to heavy loads up to 4600W, such as clothing steamers, electric dryers, lawnmowers and electric frying pans.
How long will the battery last?
EcoFlow rates the full-tab LFP cells for about 10 years of reliable use, backed by a 24/7 battery management system.
Does it work with a Smart Generator?
Yes. An EcoFlow Smart Generator can recharge it and extend runtime during long outages.
Is it portable enough to carry?
It is a large, heavy unit at this capacity, so plan on two people or a cart for regular moves. It suits stationary backup more than frequent transport.
Where is the EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) cheapest?
At EcoFlow, for $1,299.00, as of our latest check.
What do buyers say about the EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)?
Rated 5 out of 5 from 2 ratings.

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