Head-to-head test
EcoFlow DELTA 3 vs EcoFlow DELTA 3 1500
The DELTA 3 1500 adds 512Wh for $80 and nothing else that helps — same 1,800W output, same 3,000 cycles, but 9 lbs heavier, a slower UPS cutover, and no published noise figure — so the entire decision is whether you'll actually use capacity past the standard DELTA 3's 1,024Wh.
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
EcoFlow
DELTA 3
2,974Power Score · Appliance Class
$599.00 · direct from EcoFlow
Last checked 6 days ago. Prices move — check before you buy.
EcoFlow
DELTA 3 1500
3,548Power Score · Appliance Class
$599.00 · direct from EcoFlow
Last checked 39 days ago. Prices move — check before you buy.
Spec deltas
The DELTA 3 1500 costs $80 more than the standard DELTA 3 and gives you one thing for it: 512Wh of extra capacity, 1,536Wh against 1,024Wh. Everything else is either identical or slightly worse. Same 1,800W inverter, same 3,600W surge, same 3,000-cycle rating, same 5-year warranty.
Because the lifespan is identical and the capacity is larger, the 1500 is paradoxically the cheaper unit to own per unit of energy — $0.13 a lifetime kilowatt-hour against the standard's $0.17. The standard DELTA 3 is cheaper to buy; the 1500 is cheaper to keep. If you'll cycle that extra 512Wh, it's close to free.
The catch is what comes along for the ride. The 1500 is 9 lbs heavier at 36 against 27, its UPS switches over in 15ms against the standard's 10msB5, and EcoFlow declined to publish a noise rating for it while the standard carries a documented 30dBA and reviewer reports of near-silence at low loadA1. The upgrade you pay for is capacity; the downgrades that tag along are weight, cutover speed, and a spec left blank.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
That's why the bigger, pricier unit is the cheaper one to own: $0.13 a lifetime kilowatt-hour against $0.17, on the same lifespan. The standard isn't cheaper to keep — it's just cheaper at the register, and only because it holds less.
The DELTA 3 1500 holds 1,536Wh against the standard's 1,024Wh — 512Wh moreThe 1500 costs $599 to the standard's $519 — $80 moreBoth are rated for the same 3,000 charge cycles
Why it mattersIf you'll use the extra 512Wh even occasionally, the 1500 is the better dollar; the standard only wins if that capacity would sit unused.
The 1500's extra 512Wh does nothing for a load that already fits in 1,024Wh, which is exactly the CPAP-and-router use case where 15ms against 10ms and a published-versus-blank noise floor actually matter. You'd be paying $80 more for capacity you don't use and giving back the two specs you do.
The standard DELTA 3 switches to battery in 10ms (line-interactive); the 1500 in 15ms (standby)B5EcoFlow publishes a 30dBA rating for the standard and none for the 1500; reviewers call the standard near-silent at low loadA1Both units share the same 1,800W output and 3,600W surge
Why it mattersAnyone buying primarily as a UPS or for a quiet bedroom should take the standard DELTA 3 — the 1500's battery is bigger in the one dimension this buyer doesn't need.
weight
For a unit that lives in a closet and runs a fridge during outages, 9 lbs is invisible. For one that rides to campsites and in and out of a trunk, 27 lbs against 36 is the difference you feel every time, in exchange for Wh you may or may not spend on that trip.
The standard DELTA 3 weighs 27 lbs; the 1500 weighs 36 lbs — 9 lbs moreBoth units share the same 1,800W output and 3,600W surge
Why it mattersBuyers who carry the unit often and don't need the capacity should take the lighter standard; buyers who mostly leave it in place won't notice the weight and should let capacity decide.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: The 1500 wins every scenario with a winner — the clearest expression of the capacity-only upgrade.
Every scenario that has a winner goes to the 1500, for the obvious reason: more battery finishes more jobs. The one that matters is the remote workday, which overruns the standard DELTA 3 at 105% of its capacity but fits the 1500 at 70%. That's the line where 1,024Wh stops being enough and 1,536Wh still is.
The scenarios the standard also clears — a CPAP night, a tailgate — it clears comfortably, which is the point. Where both units finish the job, the 1500's extra capacity is dead weight, literally. The scenario table only favors the 1500 in the cases where you'd actually need the bigger tank; everywhere else it's a tie that the lighter unit quietly wins.
Lifetime Value
Selected because: The counterintuitive result — the pricier 1500 is cheaper per lifetime kWh — is the heart of the value case.
cost / lifetime kWh
The number that surprises people: the more expensive unit is the cheaper one to own. Both units are rated for 3,000 cycles and about 8.2 years of daily use, but the 1500 stores 512Wh more per charge, so it delivers 4,608 lifetime kilowatt-hours to the standard's 3,072. Spread each price across that energy and it's $0.13 against $0.17.
That only cashes out if you use the capacity. Cost per lifetime kilowatt-hour assumes you're actually cycling the full battery; a buyer who never fills past 1,024Wh is paying the 1500's higher sticker for kilowatt-hours that stay on the shelf. The value flips entirely on that one question.
Portability & Form Factor
Selected because: 9 lbs and a disclosed-vs-blank noise floor are the standard model's real advantages, decisive for carry-often and bedside buyers.
weight
At 27 lbs the standard DELTA 3 is a genuine one-hand-and-a-grunt lift; at 36 the 1500 is a two-hands, mind-your-back affair. Since the two inverters are identical, that 9 lbs is pure capacity tax — you carry it whether or not the trip needs the extra Wh.
Noise belongs here too, because it's the other thing a person standing next to the unit notices. The standard is rated 30dBA and reviewers describe it as effectively silent under light loadA1; the 1500 ships without a published figure at all. That's not proof it's loud, but for a unit you sleep or work beside, a known quiet beats an unknown.
What the Specs Don't Tell You
Selected because: The pricier unit having the slower UPS and no noise spec is the honest catch this page has to surface.
Here's the catch the price tag hides: the pricier 1500 has the slower UPS. The standard cuts over in 10ms line-interactive, the 1500 in 15ms standbyB5 — both quick enough for most gear, but if you're buying specifically to keep a desktop or router alive through a blip, the cheaper unit is the faster one.
Warranty is a wash at five years each, so it settles nothing. The noise disclosure is the other flag: a rated 30dBA on the standard against a blank on the 1500. Neither gap is damning on its own, but both point the same quiet direction — toward the standard model for anyone whose priority is backup or bedside use.
Growth Path
Selected because: Both expand, so this stays a today-capacity decision, not a future-proofing one.
Both units take EcoFlow expansion batteries, so neither is a dead end and neither can claim future-proofing over the other. Whatever capacity you might grow into, both roads get there from different starting points — 1,024Wh or 1,536Wh.
That keeps the decision firmly in the present tense. This isn't 'which one can grow,' it's 'how much do you need today,' and the honest answer for a lot of buyers is somewhere between the two. If today's loads fit in 1,024Wh, start there and expand if you must; if they already brush past it, the 1500 saves you the add-on.
Strengths & trade-offs
EcoFlow DELTA 3
Strengths
- +Lighter by 9 lb
Trade-offs
- –No major technical downsides compared to rival.
EcoFlow DELTA 3 1500
Strengths
- +Larger battery capacity
Trade-offs
- –No major technical downsides compared to rival.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Neither finishes a weekend — 241% of the standard's capacity, 161% of the 1500's. The 1500 gets meaningfully closer, but closer to not-enough still isn't enough. For real multi-day camping, look past both.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Neither unit
Neither unit covers this scenario's 1,645Wh: the DELTA 3 comes up 775Wh short (about 53% covered), the DELTA 3 1500 339Wh (79%). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
Either unit
Both cover a CPAP night with room to spare — 37% of the standard's capacity, 25% of the 1500's. Since either finishes easily, the extra 512Wh does nothing here; a bedside buyer should decide on noise and cutover speed, where the standard is the documented, faster unit.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
DELTA 3 1500
The clean capacity break. A remote workday overruns the standard DELTA 3 at 105% of its tank but fits the 1500 at 70%. If a full day of laptop, monitor, and router is your actual load, this is the scenario that says buy the bigger one.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
DELTA 3 1500
Both handle game day; the DELTA 3 1500 keeps more in reserve (51% used vs 77%). Tailgating is a light load, though, so the number you'll feel is weight: 27 lbs for the DELTA 3 against 36 lbs for the DELTA 3 1500, from the trunk to the setup spot.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit covers this scenario's 4,685Wh: the DELTA 3 comes up 3,815Wh short (about 19% covered), the DELTA 3 1500 3,379Wh (28%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
For this load: DELTA 3 1500 runs 6.4h vs 4.2h.
$599 list · direct from EcoFlow
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–87hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–17.4hHigh-Draw Appliances
These reveal the real limitsscale 0–1.3h¹ Runtime = (capacity × 0.85) ÷ appliance watts. Within each group, all bars share one time scale (the group's longest runtime), so lengths are comparable across appliances; identical runtimes collapse into a single blue/orange bar. Actual runtime varies with battery age, temperature, and simultaneous loads — see methodology.
Conclusion
July 18, 2026
Verdict: the DELTA 3 1500
This is a capacity decision and almost nothing else. The DELTA 3 1500 holds 1,536Wh against the standard DELTA 3's 1,024Wh, and because both units are rated for the same 3,000 cycles, that extra 512Wh for $80 actually makes the 1500 the cheaper unit to own per kilowatt-hour — $0.13 against $0.17. It also wins every scenario that has a winner, because more battery finishes more jobs. But the upgrade rides with real downgrades: the 1500 is 9 lbs heavier, its UPS cuts over in 15ms standby against the standard's 10ms line-interactiveB5, and EcoFlow publishes no noise figure for it where the standard is rated at 30dBA and documented near-silent at low loadA1. So take the 1500 if you'll use capacity past 1,024Wh — a full workday, a tailgate, margin for growth. If your loads fit under that, the standard DELTA 3 is the lighter, quieter, faster-switching box for $80 less.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 18, 2026. The links below open EcoFlow's current price.
$599.00 · direct from EcoFlow
Last checked 39 days ago. Prices move — check before you buy.
or check the DELTA 3 price$599.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 18, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
ᵈ Derived: price ÷ rated capacity. See the data behind our comparisons →
Comparison ToolAdd more power stations, side by sideOpen Tool →How these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it — no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews — see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity × 0.85 inverter efficiency) ÷ device wattage. Solar recharge estimates assume panels deliver 70% of rated output. Cold weather, battery age, and stacked loads reduce real-world results.
Power Score
Computed from 14 published spec dimensions, weighted per use-case bench. Higher is better; a unit must meet a bench's minimum threshold to be rated.
See the full weight table and data sourcing on our methodology page →Class ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews — no buyer opinions feed it. We score every station on size-independent quality (value, output, portability, endurance, ports, warranty, and more), then percentile-rank it against the other units in its capacity class, so a class-leading compact unit and a class-leading whole-home unit can both earn 5★. Here, DELTA 3 rates 4.3/5 (57th percentile of 24 Everyday-class units), and DELTA 3 1500 rates 5.0/5 (99th percentile of 24 Everyday-class units).
How the class ranking is computed →Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
The Pricier Unit Has the Slower UPS
The standard DELTA 3 cuts over in 10ms line-interactive; the 1500 in 15ms standby. Both are quick, but the cheaper unit is the faster one — worth knowing if you're buying mainly to keep a desktop or router alive through an outage.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here.
One Unit Won't State Its Noise Floor
EcoFlow rates the standard DELTA 3 at 30dBA but publishes no figure for the 1500. That isn't proof the 1500 is loud — but for a unit you sleep or work beside, a blank spec is a real gap next to a documented one.
Full record above — the Test Desk pick is the DELTA 3 1500.
Check DELTA 3 1500 price →or check the DELTA 3 priceOwnership Analysis
What happens after you buy — true cost of ownership, brand trust, and growth potential.
Lifetime value
Service lifeyears at one full cycle per day
Lifetime energy delivered
Cost per delivered kWh
│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.
Analyst note
The DELTA 3 is cheaper to buy, but the DELTA 3 1500 is cheaper to own. At $0.13/kWh over its lifetime vs $0.19/kWh, the DELTA 3 1500's higher cycle life and capacity make each dollar go further over the years. One thing to know reading the table: both carry the same 3,000-cycle rating, so the lifetime rows are sticker price and capacity in disguise — the wear horizon is identical and decides nothing here.
Growth path
DELTA 3
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,024Wh.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
DELTA 3 1500
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,536Wh.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Both expand, so neither locks you out of growth — decide on capacity, price, and the rest, not the expansion checkbox.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3
Field data on the standard DELTA 3 is still limited, but what exists is consistent and positive on the two things this unit is bought for. Reviewers describe it as effectively silent at low load, with the fans staying off under light draw and only becoming faintly audible when it's working harderA1. Its UPS handoff, on the 10ms cutover the DELTA 3 line shares, is reported to be quick enough that routers don't reset and a CPAP doesn't interrupt therapy when the grid dropsA2.
Treat that as preliminary — the standard model has drawn less independent testing than its Plus and Max siblings, and some of the UPS observation comes from those siblings sharing the same 10ms specA2. But the picture, as far as it goes, is of a quiet, quick-switching small unit that does the desk-and-bedroom job well.
“At low loads (under 200W) the fans often stay completely off, making the Delta 3 effectively silent; under moderate load (500–800W) the fans are barely audible from three feet away.”
Sources
portablepowernerd.com · thesolarlab.com · outputreport.com
EcoFlow DELTA 3 1500
The most concrete owner note on the 1500 is also the one that matters most against its own sibling: its UPS cutover was pegged at 15ms in forum discussion, slower than the sub-10ms the standard DELTA 3 and the Plus are credited withB5. Posters also describe the 1500 as a Delta 2 / Delta 3 hybrid — older cutover electronics in a new case with what one called larger grade-B cellsB3 — which is part of why it reads as the odd one out in the line.
Beyond that the record thins fast. There are scattered early reliability complaintsB1B2 and an unresolved debate about idle draw, with no consensus on whether the 1500 got the firmware fix that lowered it on other Delta 3 unitsB4. It's a newer SKU that hasn't accumulated much trustworthy field history yet, and the little there is leans cautious.
“Posters described the Delta 3 1500 as essentially a Delta 2/Delta 3 hybrid — UPS-cutover electronics carried over from the Delta 2, housed in a new case with what one called "larger grade B cells."”
Sources
diysolarforum.com
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Forum posters flagged the Delta 3 1500 as less reliable than EcoFlow's earlier Delta 2, both from direct failure reports and from its unusual hybrid Delta 2/Delta 3 hardware platform. [DELTA 3 1500 · 3 entries]
- Idle power draw and UPS cutover time are both discussed as possible regressions or open questions relative to the standard Delta 3 / Delta 3 Plus, without firm confirmation for the 1500 variant specifically. [DELTA 3 1500 · 2 entries]
- A1
“At low loads (under 200W) the fans often stay completely off, making the Delta 3 effectively silent; under moderate load (500–800W) the fans are barely audible from three feet away.”
portablepowernerd.com — EcoFlow Delta 3 Tested: 2026 Hands-On Review; thesolarlab.com · 2026 · [positive]
- A2
“UPS switchover works as advertised — a power cut results in a ~10ms handoff, fast enough that routers don't reset, fridges don't skip a compressor cycle, and CPAP machines don't interrupt therapy.”
outputreport.com / thesolarlab.com — DELTA 3 line UPS testing (observed on DELTA 3 Plus, which shares the 10ms UPS spec) · 2026 · [positive]
- B1
“A poster's neighbor had three separate Delta 3 1500 units fail on him over roughly eight months.”
diysolarforum.com — "Ecoflow Delta 3 1500 (the newer one), refurbed from EF for $360pt, shipped free" · 2026-02 · [negative]
- B2
“Forum consensus leaned toward the Delta 3 line seeing more failure reports than the Delta 2 — one poster said their two Delta 2 units never gave them a single issue by comparison.”
diysolarforum.com — "Ecoflow Delta 3 1500 (the newer one), refurbed from EF for $360pt, shipped free" · 2026-02 · [negative]
- B3
“Posters described the Delta 3 1500 as essentially a Delta 2/Delta 3 hybrid — UPS-cutover electronics carried over from the Delta 2, housed in a new case with what one called "larger grade B cells."”
diysolarforum.com — "Ecoflow Delta 3 1500 (the newer one), refurbed from EF for $360pt, shipped free" · 2026-02 · [mixed]
- B4
“Idle power draw for the Delta 3 line was debated — some cite roughly 25-30W, others said a firmware update cut it from about 40W to 17W — and posters weren't sure whether the 1500 specifically had received that fix.”
diysolarforum.com — "EcoFlow Delta 3 1500? Any user experiences" and "...refurbed from EF for $360pt" threads · 2026-02 to 2026-03 · [mixed]
- B5
“The Delta 3 1500's UPS cutover was pegged at 15ms in forum discussion, versus a sub-10ms cutover reported for the standard Delta 3 and Delta 3 Plus.”
diysolarforum.com — "EcoFlow Delta 3 1500? Any user experiences" · 2026-03 · [mixed]
Research compiled July 18, 2026.
Who Should Buy Which
Buy the DELTA 3 if you…
- →Buyers whose loads fit under 1,024Wh — a CPAP, a desk, short outages — who want the lighter, quieter, faster-switching unit
- →Anyone who carries the unit often and would rather lift 27 lbs than 36
- →UPS-first buyers who value the 10ms line-interactive cutover and a published 30dBA noise floor, for $80 less
Buy the DELTA 3 1500 if you…
- →Buyers who need capacity past 1,024Wh — a full remote workday, a tailgate, or simply more margin on a charge
- →Anyone who wants the cheapest energy per lifetime kilowatt-hour in the DELTA 3 line, $0.13, and will actually cycle it
- →Users who want the faster 140W USB-C charging and don't mind the extra 9 lbs or the missing noise spec
If neither fits
A full weekend of camping, an eight-hour whole-home blackout, or daily van-life draw defeats both — the standard needs up to 538% of its capacity, the 1500 up to 359%. That's a 2kWh-plus unit's job, and adding an expansion battery to either would be the cheaper way there than buying the wrong base unit twice.
The Bottom Line
One question settles this: will you use capacity past 1,024Wh? If yes, the DELTA 3 1500 is the pick and, oddly, the cheaper one to own per kilowatt-hour at $0.13 against $0.17. If no, the standard DELTA 3 is lighter by 9 lbs, faster-switching as a UPS, documented quieter, and $80 less.
What you don't get for the 1500's extra $80 is a better unit in any way but size — same output, a slower cutover, an unlisted noise floor, and more to carry. It's the right buy only when the battery you came for is the bigger one. Otherwise the standard DELTA 3 is the sharper tool.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
What's the real difference between the DELTA 3 and the DELTA 3 1500?
Capacity, mostly — the 1500 holds 1,536Wh against the standard's 1,024Wh, for $80 more. They share the same 1,800W output, 3,600W surge, 3,000-cycle rating, and 5-year warranty. The 1500 is also 9 lbs heavier, switches over a touch slower as a UPS, and ships without a published noise figure.
Is the DELTA 3 1500 worth the extra $80 over the DELTA 3?
If you'll use the extra 512Wh, yes — it even works out cheaper per lifetime kilowatt-hour, $0.13 against $0.17, because both units last the same 3,000 cycles. If your typical loads fit under 1,024Wh, the standard DELTA 3 is the better buy: lighter, quieter, faster-switching, and $80 less.
Which DELTA 3 has the better UPS for a computer or router?
The standard DELTA 3, surprisingly. It uses a 10ms line-interactive cutover against the 1500's 15ms standby, so the cheaper unit is actually the quicker one to catch a grid drop. Both are fast enough for most gear, but for backup-first buyers the standard has the edge.
Is the DELTA 3 1500 louder than the DELTA 3?
Unknown, and that's the point — EcoFlow publishes a 30dBA figure for the standard DELTA 3 but no noise rating for the 1500. The standard is also documented as near-silent at low load. For a bedside or desk unit, a missing spec is a real gap next to a known one.
Do the DELTA 3 and DELTA 3 1500 last the same amount of time?
Yes — both are rated for 3,000 charge cycles and about 8.2 years of daily use. The 1500 just stores more energy per charge, delivering 4,608 lifetime kilowatt-hours to the standard's 3,072, which is why it costs less per kilowatt-hour despite the higher price.
Where to buy
EcoFlow DELTA 3
$599.00
$599.00 · direct from EcoFlow
Last checked 6 days ago. Prices move — check before you buy.
EcoFlow DELTA 3 1500Pick
$599.00
$599.00 · direct from EcoFlow
Last checked 39 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.