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EcoFlow
EcoFlow Delta 3

EcoFlow Delta 3

4.8(50 ratings)

Best price now

$550.05at Outbound PowerObserved at 7:43 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Our take on the EcoFlow Delta 3

The EcoFlow Delta 3 is a portable power station with a 3.6 kW inverter, built to run fridges, power tools, and home backup loads and to recharge from solar. It sits in EcoFlow's mid-size Delta line, below the Delta Pro models. Its best new price is $550.05 at Outbound Power as of November 5, 2026, the low end of a recent range of $550.05 to $598.99 across six stores. That spread is narrow, so the current price is close to the cheapest it has been lately.

Best forHome backup for outagesCamping and RV tripsRunning power tools off-gridSolar charging setups
Pros
  • 3.6 kW output runs heavy loads like fridges and power tools
  • Solar input for off-grid recharging
  • Part of EcoFlow's Delta line, so accessories and app support are common
  • Strong buyer rating of 4.8 out of 5 from 50 ratings
  • Current price sits at the bottom of its recent range
Cons
  • Heavy for one person to carry
  • Battery capacity is not listed here, so runtime per load needs checking
  • Full solar recharge takes a large panel array
  • Costs more than smaller, lower-output stations

EcoFlow Delta 3 prices at every store

  • Outbound PowerNew

    In stock

    $550.05Observed at 7:43 PM
    Visit store
  • WalmartNew

    In stock

    $579.00Observed at 7:43 PM
    Visit store
  • Generation Eco StoreNew

    Availability unknown

    $578.99Observed at 7:43 PM
    Visit store
  • eBayNew

    Availability unknownSold by lifestylebyfocus

    $622.95Observed at 7:43 PM
    Visit store
  • B&H Photo-Video-AudioNew

    Availability unknown

    $659.00Observed at 7:43 PM
    Visit store
  • Solar Guys ProNew

    Availability unknown

    $699.00Observed at 7:43 PM
    Visit store

Also available at

  • Global IndustrialCheck price at Global Industrial
  • HSNCheck price at HSN
  • Off-Grid SourceCheck price at Off-Grid Source
  • Off Grid StoresCheck price at Off Grid Stores
  • SolarTownCheck price at SolarTown
  • EcoFlow OfficialCheck price at EcoFlow Official
  • WebstaurantStore.comCheck price at WebstaurantStore.com
  • AmazonCheck price at Amazon

EcoFlow Delta 3 price history

$598.99$550.05
Nov 1Nov 6

Lowest price we've seen: $550.05 on Nov 6 at Outbound Power; highest $598.99 on Nov 1. Tracked across 14 stores since Nov 1.

What reviewers say

  • 4.8 / 550 ratings

Buyers rate the Delta 3 highly, at 4.8 out of 5 from 50 ratings. Complaints center on weight and on how long solar recharging takes.

What people mention
  • OutputPraisedOwners say the 3.6 kW inverter handles fridges and power tools without trouble.
  • WeightCriticisedBuyers note it is heavy and awkward to carry alone.
  • Solar chargingMixedSolar input works well, but full recharge needs a sizable panel array.
  • BuildPraisedOwners describe the unit as sturdy and well made.

Specifications

With Inverter
Yes
Power Source
Solar
Power Output
3.6 kilowatts

Questions and answers

Is $550.05 a good price for the Delta 3?
It is the lowest price seen since November 1, 2026, and the top of the recent range was $598.99. At $550.05 at Outbound Power as of November 5, 2026, it is a good price.
How does the Delta 3 compare with the Delta 2?
The Delta 3 has a 3.6 kW inverter, higher than the Delta 2's output. Check battery capacity and weight if you plan to carry it often.
Can I charge the Delta 3 with solar panels?
Yes. It accepts solar charging, and a larger panel array shortens recharge time.
What can the 3.6 kW output run?
It can run fridges, power tools, and most home backup loads within its wattage. High-draw appliances like space heaters should be checked against the rating.
How much does the Delta 3 weigh?
It is a mid-size station and is heavy enough that buyers mention carrying it as a drawback. Check the listed weight before buying if you will move it often.
Where is the EcoFlow Delta 3 cheapest?
At Outbound Power, for $550.05, as of our latest check.
What do buyers say about the EcoFlow Delta 3?
Rated 4.8 out of 5 from 50 ratings.
Where can I buy the EcoFlow Delta 3?
14 stores we checked sell it, including Outbound Power, Generation Eco Store, Walmart, eBay, B&H Photo-Video-Audio.

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