Power stations
EcoFlow DELTA 3 Plus
69/100
- Confidence
- Medium
- Owner mentions read
- 65
- Hype Gap
- −7
- Regret Rate
- 0%
Refreshed Oct 25, 2026
How we score
Power stations, scored by owners
Is the EcoFlow DELTA 3 Plus worth it? What owners say
Owners like that one person can carry it, that it refills in about an hour and that it rides out short outages without drama. Complaints are few and mostly about size: some owners say it runs out sooner than they hoped, and a couple fought with its time-of-use settings.
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Also sold at Costco and The Home Depot.
The Tea
What owners praise most and complain about most, as a share of all the praise and all the complaints we read.
Owners love
15%of praise
Easy to carry
“Also it’s very portable and I can store it in the house.”
Owner review, Costco, Oct 2026
12%of praise
12%of praise
Rock solid
“My two purchased EcoFlow Generators during a recent power outage, and they worked flawlessly!”
Owner review, Costco, Sep 2026
Owners hate
32%of complaints
Capacity falls short
“Does not hold a charge nearly as long as advertised”
Owner review, Costco, Jul 2026
16%of complaints
Overpriced
“At $420, the D3+ is a great buy/bargain, but it's not worth $550 to me”
Owner review, Costco, Jul 2026
16%of complaints
Score by aspect
Weights are the same for every power station. Bars in red sit under 60.
Reliability25% of the score
73
Real capacity25% of the score
65
Charging speed20% of the score
75
Portability10% of the score
73
App and software10% of the score
69
Value10% of the score
68
Hype check
Owners score it 7 points higher than experts, inside the normal range.
Owners 69
Experts 62
0100
−7
Hype Gap
Expert score minus owner score. Plus 15 or more earns Overhyped; minus 15 or less earns Sleeper Hit.
0%
Regret Rate
Share of complaints describing a failure or regret after 3+ months of use.
Who should buy it, who should run
- You want the fridge, a sump pump or your router covered through a short outage. Owners report hours on a fridge and a clean switch to battery.
- You want power you can grab and take to the car or the campsite. Easy to carry is the top owner praise.
- You hate waiting on a charge. Owners report about an hour on wall power.
- You need to run a heater, a whole house or big loads for days. Capacity falling short is the top owner complaint.
- You're buying it mainly to dodge peak electric rates. Owners say the time-of-use settings are limited or buggy.
- You'd pay full price. Owners call it a bargain on sale and overpriced without one.
Questions owners ask
- How long will the DELTA 3 Plus run a refrigerator?
- It depends on the fridge. Owners report about 8 hours on an old side-by-side, about 4 hours with roughly 45% left on another, and one ran a fridge and freezer overnight with 28% to spare.
- How fast does it charge?
- Fast. Quick recharging is about 12% of the praise, with owners reporting about an hour on wall power. One owner says it refilled from 28% in under half an hour. A few say it's slow on small solar panels.
- Is it loud?
- Owners who mention noise call it quiet. One expert reviewer could hear the fan over a vacuum under a heavy load, so expect some fan noise when you push it.
- Is the DELTA 3 Plus part of the EcoFlow recall?
- No. The recall covers the DELTA Max 2000 (model EFD310), a different model.
Where this score comes from: 5 sources, 65 owner mentions
- Brand-site review pages: 1
- Expert reviews: 2
- Retailer review pages: 2
- Home Depot: DELTA 3 Plus reviews syndicated from ecoflow.com (Newest, page 1)
- How-To Geek: EcoFlow Delta 3 Plus review (Jan 2025)
- TechRadar Pro: EcoFlow Delta 3 Plus review (Feb 2025)
- Costco member reviews: EcoFlow DELTA 3 Plus (dates about, from relative ages)
- Home Depot reviews: EcoFlow DELTA 3 Plus (Newest, page 1)
Quotes are short excerpts from public posts, linked to where they were said. Incentivized and free-product reviews are excluded. Spot a problem? Tell us.