Head-to-head test
EcoFlow DELTA 3 Max Plus vs EcoFlow DELTA 3 Ultra
The Ultra's 3,072Wh beats the Max Plus's 2,048Wh on day one, for less money per kilowatt-hour — but it's sealed there forever, and the Max Plus is the only one of these two that can ever grow past it.
Full profiles: EcoFlow DELTA 3 Max Plus → · EcoFlow DELTA 3 Ultra →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
$1,199.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
$1,399.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
Spec deltas
The DELTA 3 Ultra starts at 3,072Wh, the Max Plus at 2,048Wh — and the bigger battery is also the cheaper one to own, at $0.11 per lifetime kilowatt-hour against $0.13. Both are EcoFlow's own DELTA 3 line, both run 4,000-cycle LFP cells under a 5-year warranty, both are rated at a quiet 30dB. The difference is scale, and scale is what decides this.
At $1,199, the Max Plus offers 3,000W continuous, a 6,000W surge, 50.7 lbs, and up to 1,000W of solar input, with a real expansion port behind it. At $1,399, the Ultra out-muscles it on the core numbers — 3,600W continuous, 7,200W surge — but weighs more at 72.1 lbs, takes less solar at 800W, and has no expansion port. 3,072Wh is what you get. Permanently.
That trade only matters if you'll ever need more than 3,072Wh. Below that line, the Ultra's larger standard capacity, lower lifetime cost, and higher PowerScore — 5,072 against 4,312 — make it the stronger buy outright. Past that line, the Max Plus is the only one of these two that can follow you there.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Typical price
A higher sticker price and a lower true cost aren't a contradiction here, they're the same fact seen from two ends: the Ultra's extra capacity amortizes its premium faster than it accrues.
Max Plus costs $1,199 with a $0.13 cost per lifetime kWhUltra costs $1,399 with a $0.11 cost per lifetime kWhUltra delivers 12,288 total lifetime kWh against the Max Plus's 8,192
Why it mattersAnyone shopping the $1,199-versus-$1,399 tag alone is reading the wrong number — the one that decides this is the cost per kilowatt-hour, and the bigger unit wins it.
121% of usable capacity doesn't mean 21% less comfortable, it means a dead battery on night two without shore power. The Ultra finishes the same trip on 80% of what it has, with a fifth still in reserve.
Weekend Camping needs 2,100WhThat draw is 121% of the Max Plus's usable capacity, which can't handle itThat same draw is 80% of the Ultra's usable capacity, which can handle it
Why it mattersAnyone planning multi-night trips off the grid should skip the Max Plus outright, not try to budget around it.
Capacity
Only past that line does expandability turn into real capacity: the Ultra is sealed at 3,072Wh forever, while the Max Plus, per reviewers, keeps scaling toward 10kWhA4.
Max Plus is expandable, Ultra is notUltra's fixed capacity is 3,072Wh, above the Max Plus's base 2,048WhReviewers describe the Max Plus scaling from 2kWh up to 10kWh via Smart Extra BatteriesA4
Why it mattersBuyers who might outgrow 3,072Wh down the line should buy the Max Plus and plan to expand it; everyone else is better off with the Ultra's bigger starting battery.
solar input
Scale the intake against the tank and the Ultra takes meaningfully longer to top up from the sun than the Max Plus does — on top of being the heavier of the two to move into position.
Max Plus accepts up to 1,000W of solar inputUltra accepts up to 800W of solar inputUltra's capacity is 3,072Wh against the Max Plus's 2,048Wh
Why it mattersBuyers recharging mainly from solar rather than a wall outlet should weight the Max Plus's wider intake heavily; buyers charging from shore power can ignore this entirely.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: The Ultra's $0.11 cost per lifetime kilowatt-hour against the Max Plus's $0.13 is the sharpest number on this page, despite the Ultra's higher $1,399 sticker.
cost / lifetime kWh
State the number once: $0.11 per lifetime kilowatt-hour for the Ultra, $0.13 for the Max Plus. The more expensive unit is the cheaper one to actually own, because its 3,072Wh and 4,000 cycles combine into 12,288 total lifetime kWh against the Max Plus's 8,192 — more energy to sell across its life, at a $200 premium that undersells it.
The catch: that edge assumes real use. Run either only on weekends and the daily cost actually flips — $0.08 a day for the Max Plus against $0.09 for the Ultra — because the Ultra's extra $200 is buying cycle capacity a once-a-week schedule won't touch. Buy for the lifetime number if you'll run it hard; buy for the sticker if you won't.
Your Life, Your Pick
Selected because: Weekend Camping is where the Max Plus's 2,048Wh fails outright against a 2,100Wh need — the clearest differentiator between the two.
Weekend Camping needs 2,100Wh. Haircut the Max Plus's 2,048Wh for real-world inverter losses and that trip needs 121% of what's actually usable — it can't finish without a recharge. The Ultra covers the same trip on 80% of its usable capacity, with a fifth still in reserve.
Everywhere else both are simply adequate, just with different comfort margins: an 8-hour blackout uses 94% of the Max Plus's usable capacity against 63% of the Ultra's, a remote workday 52% against 35%, a tailgate party 38% against 26%. CPAP Overnight isn't a capacity question for either at 18% and 12% — both are rated at the same 30dB, so that one comes down to fan noise at 2 a.m., where neither has a documented edge. Neither finishes Van Life Daily's 4,685Wh draw; that's a bigger unit than either of these, full stop.
Growth Path
Selected because: Only one of these two can ever grow past its starting capacity, which decides this matchup for anyone who might eventually need more than 3,072Wh.
solar input
The Max Plus takes EcoFlow's Smart Extra Batteries; the Ultra takes nothing. That sounds decisive until you check where each one starts: the Max Plus begins at 2,048Wh, already below the Ultra's standard 3,072Wh. A first expansion battery on the Max Plus mostly buys back capacity the Ultra ships with out of the box.
Where it actually matters is past 3,072Wh. The Ultra cannot follow you there under any circumstances — what you buy is what you own. The Max Plus, per reviewers, keeps scaling toward 10kWhA4. If your power needs are still growing, that's the whole argument. If they're not, you're paying attention to a port you'll never plug anything into.
PowerScore Breakdown
Selected because: At 5,072 against 4,312, the Ultra's composite score confirms its lead isn't just about capacity.
overall power score
5,072 against 4,312 — a 760-point lead. The Ultra doesn't win on one standout spec, it wins on most of them at once: more capacity, more continuous output, more surge. Every column where the Max Plus pulls ahead — price, weight, solar intake, the expansion port — sits outside this score, because those are trade-offs, not raw capability.
Strengths & trade-offs
EcoFlow DELTA 3 Max Plus
Strengths
- +Costs $200 less
- +Lighter by 21.4 lb
- +Faster solar charging
Trade-offs
- –Weaker inverter (-600W) limits appliance compatibility.
EcoFlow DELTA 3 Ultra
Strengths
- +Larger battery capacity
- +Higher AC output
Trade-offs
- –Significantly heavier (+21.4 lbs), making it harder to move.
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
DELTA 3 Ultra
Weekend Camping is where this gets decided: the trip needs 2,100Wh, more than the Max Plus's 2,048Wh, but well inside the Ultra's 3,072Wh with room left over. If this is your use case, the extra capacity is worth carrying.
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
DELTA 3 Ultra
Both survive the night. The DELTA 3 Ultra finishes at 63% used with 966Wh left — 59% of a second night. The DELTA 3 Max Plus finishes at 94% with 96Wh, 6% of a second night. If your outages tend to run past one evening, that difference is the whole argument between them.
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
A CPAP is about 40W for eight hours, so both cover the night many times over and the capacity margin is a formality. Both happen to list 30dB — the same published figure twice, not a measured tie — so there is nothing in the noise column to separate them either. Buy whichever is cheaper or easier to carry.
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 Ultra
The DELTA 3 Ultra clears the workday at 35% used, banking 1,701Wh — late work, extra calls, or a second laptop charge without arithmetic. The DELTA 3 Max Plus at 52% also finishes, with 831Wh of slack for the unplanned.
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 Ultra
Both handle game day; the DELTA 3 Ultra keeps more in reserve (26% used vs 38%). Tailgating is a light load, though, so the number you'll feel is weight: 50.7 lbs for the DELTA 3 Max Plus against 72.1 lbs for the DELTA 3 Ultra, 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 Max Plus comes up 2,944Wh short (about 37% covered), the DELTA 3 Ultra 2,074Wh (56%). Treat this as partial cover — enough for the essentials in it, not the whole list.
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 Ultra runs 12.7h vs 8.5h.
$1,399 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 0–174.1hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–34.8hHigh-Draw Appliances
These reveal the real limitsscale 0–2.6h¹ 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
August 1, 2026
Verdict: the DELTA 3 Ultra, on Power Score margin
The Ultra costs $200 more and weighs 21.4 lbs more, but it starts with 50% more capacity, comes out cheaper to own over its life, and scores higher on PowerScore — 5,072 against 4,312. It wins every multi-hour scenario except CPAP (both handle it easily) and Van Life Daily (neither can). Its trade-offs are real, not manufactured: an 800W solar ceiling against the Max Plus's 1,000W, and a fixed 3,072Wh with no expansion port at all. Buy the Max Plus only if you expect to outgrow 3,072Wh, or if weight and solar speed matter more to you than lifetime cost.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of August 1, 2026. The links below open EcoFlow's current price.
$1,399.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
or check the DELTA 3 Max Plus price$1,199.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated August 1, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): CPAP, Apartment Balcony.
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 Max Plus rates 4.2/5 (52nd percentile of 26 Large-class units), and DELTA 3 Ultra rates 4.7/5 (80th percentile of 26 Large-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.
72.1 lbs Is Still a Two-Person Lift for Some
The Ultra's weight is the one place it loses to the Max Plus outright — 72.1 lbs against 50.7 lbs, a real 21.4-lb difference no amount of lifetime-cost math changes. That's solidly into two-person territory for anyone lifting it out of a trunk or down basement stairs alone.
Fixed at 3,072Wh, No Way Up
There's no expansion port, no add-on battery, no path past 3,072Wh — ever. That's a non-issue if 3,072Wh already covers your trips, since it's more than the Max Plus offers standard anyway. It only bites if your power needs are still growing.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here.
Full record above — the Test Desk pick is the DELTA 3 Ultra.
Check DELTA 3 Ultra price →or check the DELTA 3 Max Plus 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 Max Plus is cheaper to buy, but the DELTA 3 Ultra is cheaper to own. At $0.11/kWh over its lifetime vs $0.15/kWh, the DELTA 3 Ultra'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 4,000-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 Max Plus
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 2,048Wh.
Accepts up to 1,000W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
DELTA 3 Ultra
FIXED CAPACITYFixed at 3,072Wh — a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.
Accepts up to 800W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Don't read the DELTA 3 Max Plus's expandability as a straight win here: it starts at 2,048Wh, below the DELTA 3 Ultra's 3,072Wh, so a first expansion battery largely buys back capacity the DELTA 3 Ultra already includes. It only pulls ahead if you'd grow past 3,072Wh — short of that, the DELTA 3 Ultra's larger fixed capacity is the simpler value.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3 Max Plus
Reviewers clock the Max Plus's jump to 3,000W continuous and 6,000W surge as a real step up from the standard DELTA 3 Max's 2,400W and 4,800W surgeA1 — enough to matter for anything with a compressor. Fast charging holds up too: 80% in about 50 minutes, full in around 70A3.
The quiet-running reputation carries over from the rest of the line — even charging at full tilt, reviewers say the decibel meter barely cleared room noise at one meterA2. Expansion is described as polished rather than fiddly, scaling from 2kWh up to 10kWh across five charging methodsA4.
“Bumps output to 3,000W continuous with a 6,000W surge — a significant upgrade over the DELTA 3 Max's 2,400W and 4,800W surge.”
Sources
storagereview.com · androidguys.com · t3.com · trustedreviews.com
EcoFlow DELTA 3 Ultra
Field data on the plain DELTA 3 Ultra is thin. This is a recent release, and most available commentary tests the Ultra Plus variant rather than the base model, so treat specifics with a grain of salt. Where coverage is consistent: switchover and pass-through performance are described as seamless, with reviewers reporting no dips or shutoffs when power was cut mid-taskB4B5B6.
Build quality reads as a strength — reviewers call the shell, buttons, and cabling substantial rather than cheapB9, and the port-cover doors that slide into protective slots get a specific calloutB15. Weight isn't covered reliably enough to cite here: the available reviews that discuss it are testing the Ultra Plus specifically, so that comparison lives in the spec numbers below, not owner commentary.
“Even when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Max.”
Sources
thesolarlab.com · postperspective.com · appleinsider.com · digitaltrends.com · popsci.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
- The Max Plus delivers more output and surge than the Max, plus a larger expansion ceiling, while staying quiet and fast-charging — a polished, higher-power take on the same platform. [DELTA 3 Max Plus · 3 entries]
- Reviewers consistently praise the quiet fan operation of the Ultra-tier unit compared to older EcoFlow models, though this is described in professional test conditions rather than long-term ownership. [DELTA 3 Ultra · 2 entries]
- UPS/switchover performance is repeatedly called seamless with no observed dips or shutdowns during power interruption tests. [DELTA 3 Ultra · 3 entries]
- The unit's substantial 74 lb weight is flagged across multiple reviews as a portability drawback, mitigated somewhat by wheels and handle design. [DELTA 3 Ultra · 2 entries]
- Build quality/durability (casing, cable, port covers) is repeatedly highlighted as premium and well-engineered. [DELTA 3 Ultra · 2 entries]
- A1
“Bumps output to 3,000W continuous with a 6,000W surge — a significant upgrade over the DELTA 3 Max's 2,400W and 4,800W surge.”
storagereview.com / androidguys.com — DELTA 3 Max Plus review · 2026 · [positive]
- A2
“Stays genuinely quiet under typical loads, only spinning up its fans briefly during shutdown; even charging at full power the decibel meter barely registered above room noise at one meter.”
t3.com / trustedreviews.com — DELTA 3 Max Plus review · 2026 · [positive]
- A3
“Fast charging — reached 80% in about 50 minutes and full in around 70 minutes.”
t3.com — DELTA 3 Max Plus review · 2026 · [positive]
- A4
“Scalable — supports expandable capacity from 2kWh up to 10kWh via Smart Extra Batteries, with 5 charging methods; reviewers describe it as polished and effortless.”
storagereview.com / t3.com — DELTA 3 Max Plus review · 2026 · [positive]
- B4
“Many power stations limit you to the input wattage when outputting power, but this EcoFlow power station does not.”
thesolarlab.com — EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA? · 2025-09/10 (approx) · [positive]
- B5
“Over my career I have become accustomed to APC batteries immediately switching on when there is a power hit or power shut-off, and the EcoFlow Delta 3 Ultra Plus works in the exact same way.”
postperspective.com — Review: EcoFlow Delta 3 Ultra Plus Portable Power Station · 2026-04 · [positive]
- B6
“I didn't experience any shut-offs or dips when I unplugged the EcoFlow from the wall.”
postperspective.com — Review: EcoFlow Delta 3 Ultra Plus Portable Power Station · 2026-04 · [positive]
- B9
“It does not feel cheap or fragile. Everything from the outer shell case to the plastic buttons and the AC cable feels substantial and durable enough to withstand day-to-day wear and tear.”
appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11-16 · [positive]
- B15
“I really love how the rear panel doors for the input ports slide into protective slots when in use.”
popsci.com — EcoFlow DELTA 3 portable power station series first impressions · 2025-09-29 · [positive]
Research compiled August 1, 2026.
Who Should Buy Which
Buy the DELTA 3 Max Plus if you…
- →Buyers whose trips or outages realistically stay under 2,048Wh and would rather save $200 and 21.4 lbs than pay for headroom
- →Anyone who expects to outgrow 3,072Wh eventually and wants the only one of these two that can actually get them there
- →Off-grid or solar-heavy setups that want the wider 1,000W intake over the Ultra's 800W
Buy the DELTA 3 Ultra if you…
- →Multi-night campers and RV owners who need the extra 1,024Wh to actually finish a weekend without a recharge
- →Buyers optimizing for lifetime cost per kilowatt-hour rather than sticker price
- →Anyone who wants the bigger standard battery today and won't miss an expansion port they were never going to use
If neither fits
Anyone running a full daily off-grid setup — Van Life Daily's 4,685Wh draw — needs a bigger unit than either of these; look at EcoFlow's DELTA Pro tier instead.
The Bottom Line
This comes down to one question: will you ever need more than 3,072Wh? If no, the Ultra wins outright — bigger standard battery, cheaper to run for as long as you own it, higher PowerScore, and it finishes trips the Max Plus can't. If yes, the Max Plus is the only one of these two that can actually get you there, because the Ultra's capacity is fixed the day you unbox it.
Take the Ultra unless you have a specific reason to expect your needs will outgrow 3,072Wh. It's heavier and slower to refill from the sun, but it's the one that finishes a full weekend on its own battery, and it costs less to own for every kilowatt-hour it delivers.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the EcoFlow DELTA 3 Ultra worth $200 more than the DELTA 3 Max Plus?
Yes, if you'll use the extra capacity. The Ultra costs less per lifetime kilowatt-hour than the Max Plus — $0.11 against $0.13 — because its bigger battery and higher total cycle output sell more energy over its life. If your use case comfortably stays under 2,048Wh, you're paying $200 for headroom you won't touch.
Can the DELTA 3 Max Plus handle a weekend camping trip?
Not comfortably. A typical weekend camping load needs about 2,100Wh, which works out to 121% of the Max Plus's usable capacity — it can't finish without a recharge. The Ultra covers the same trip using 80% of its usable capacity, with room to spare.
Does the EcoFlow DELTA 3 Ultra support battery expansion?
No. The Ultra is a sealed 3,072Wh unit with no expansion port — what you buy is what you'll ever have. The Max Plus is the one that expands, starting smaller at 2,048Wh but able to grow, per reviewers, from 2kWh up toward 10kWh with EcoFlow's Smart Extra Batteries.
Which charges faster from solar, the Max Plus or the Ultra?
The Max Plus has the wider solar intake — 1,000W against the Ultra's 800W — despite being the smaller battery. If you're recharging mostly from panels rather than a wall outlet, that gap is worth weighing against the Ultra's extra capacity.
How much heavier is the DELTA 3 Ultra than the Max Plus?
21.4 lbs — 72.1 lbs against 50.7 lbs. That's a real difference if you're lifting it solo rather than rolling it, though it doesn't change which one is cheaper to own.
Where to buy
EcoFlow DELTA 3 Max Plus
$1,199.00
$1,199.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
EcoFlow DELTA 3 UltraPick
$1,399.00
$1,399.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.