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Head-to-head test

EcoFlow DELTA 3 Ultra Plus vs EcoFlow TITAN 5000 Plus

EcoFlow DELTA 3 Ultra Plus vs EcoFlow TITAN 5000 Plus: the Plus adds 120/240V split-phase on a 41.7A outlet and 5,017.6Wh to the DELTA's 3,072Wh, but its battery delivers 7,200W, or 30A at 240V; the 10kW total needs solar or grid power flowing in at the same time. Buy the DELTA unless a 240V circuit has to stay live through the outage.

Full profiles: EcoFlow DELTA 3 Ultra Plus → · EcoFlow TITAN 5000 Plus →

Written by Gunner GustafsonUpdated

Whole-Home Backup Tester, Station Arena Test Desk

Stack these against 100+ rivals
MethodologyReader-supported — we may earn from links (details)

Spec deltas

Capacity
3,072Wh
5,017.6Wh
Output
3,600W
7,200W
Weight
74.3 lb
121.3 lb
Typical price
$1,599
$3,699
Cost / Wh
$0.52
$0.74
Solar input
1,600W
8,000W
01

The TITAN 5000 Plus's label says 10 kW, and its battery supplies 7,200 W of itB1. The rest needs solar or grid power flowing in at the same time. That matters on this page, because the DELTA 3 Ultra Plus is a 3,600 W, 120 V-only unit, and the honest comparison is what each does once the grid is gone.

Once it's gone, the Plus offers 120/240 V split-phase on a four-pin 14-50-pattern outletB3 and 5,017.6 Wh against the DELTA's 3,072 Wh. Both are real advantages. But 7,200 W at 240 V works out to 30 A, so a 240 V load drawing the outlet's full 41.7 A would need about 10 kW (41.7 × 240), more than the battery delivers.

So the call goes to the DELTA, at $2,100 less, for anyone whose backup list runs on 120 V. The Plus earns its price for one buyer: a home with a 240 V circuit that must stay live, ideally wired to use its 8 kW charging pathB5 as well.

02

What the Numbers Reveal

Each conclusion stated first — the numbers behind it on one line, the full analysis below.

F1

In an outage, the Plus's battery delivers the same 7,200 W as the TITAN 5000B1. The bigger outlet pays off when grid power is flowing through it, which is the hour you least need a battery.

"Total Output: 10 kW Max (7200W for discharge only)"B1Split-phase outlet rated 120/240 V, 41.7 AB2B37,200 W ÷ 240 V = 30 A; 41.7 A × 240 V is about 10 kW

Why it mattersOutage buyers shouldn't pay for 41.7 A expecting more battery power; the battery's 7,200 W is the ceiling whenever no solar or grid power is flowing in.

F2

It's built to feed a house panelB6, not a power strip. Without that panel it's a two-socket box for 120 V gear, while the DELTA plugs six things in directly and adds USB-C rated up to 140 W.

Plus outlets: two 120 V 20 A sockets and one 14-50-pattern outletB3Plus USB: none; no USB or 12 V outputsB10DELTA 3 Ultra Plus: six AC outlets and two USB-C ports rated up to 140 WPlus sold in bundles with EcoFlow's 240 V Smart Home Panel 10B6

Why it mattersIf you aren't wiring a panel, the Plus's faceplate works against you and the DELTA's works for you.

F3

The hours it adds over the DELTA are the hours any TITAN adds: 39% of the pack used on a blackout night against the DELTA's 63%. If hours are what you're short of, the DELTA's expansion batteries supply them without paying for a 41.7 A outlet.

Same 5,017.6 Wh pack on all three TITAN 5000 modelsB7One chassis; the three differ in inverter, outlets and solar inputB148-hour blackout load, 1,645 Wh: DELTA 63% used, Plus 39%

Why it mattersBuy the Plus for its inverter or not at all; never for its battery.

The specific dimensions that decide these two units — everything else is a tie.

Your Life, Your Pick

Selected because: The scenario rows are 120 V household loads, and the DELTA passes every row the Plus passes, which is the core of its case.

This table is the DELTA's strongest exhibit. Every row the Plus passes, the DELTA passes too, and the one row neither covers is the 4,685 Wh Van Life Daily load. The Plus finishes each with more in reserve, as 5,017.6 Wh should against 3,072.

Not one of these rows involves a 240 V appliance, so the table never tests the outlet the Plus charges extra for. If your outage looks like these rows, a bigger margin is all the $2,100 buys.

Runtime: Will It Power Your Gear?

Selected because: On battery the Plus spends 5,017.6 Wh at up to 7,200 W, so runtime is where its 10 kW label meets the pack it actually carries.

continuous output

At the light loads in the runtime table, the Plus lasts 63% longer than the DELTA (5,017.6 ÷ 3,072), the plain ratio of their packs. That lead is real, and it's the same one any TITAN 5000 model would show, since all three carry the same packB7.

At the heavy end, the label's 10 kW stops applying the moment the grid drops. What a blackout leaves you is 4,265 usable Wh and 7,200 W to spend it atB1, so size the circuit you plan to run to that, not to the number on the box.

Growth Path

Selected because: The Plus takes 8,000 W of solar to the DELTA's 1,600 W and expands to 30,105.6 Wh; the DELTA takes EcoFlow's expansion batteries.

solar input

Solar is where the Plus pulls clearly ahead: two 40–450 V inputs for up to 8,000 W in totalB4, 6,400 W more than the DELTA's 1,600 W. EcoFlow's display image shows 8.00 kW inB5. Off-grid, the solar input alone is a fast refill: under an hour from empty at full rated input (5,017.6 ÷ 8,000).

Six packs take the Plus to 30,105.6 WhB8, which is what makes running a big 240 V circuit for hours plausible at all. The DELTA takes EcoFlow's expansion batteries as well, so being short on hours alone is no reason to jump to the Plus.

Strengths & trade-offs

EcoFlow DELTA 3 Ultra Plus

Strengths

  • +Costs $2,100 less
  • +Lighter by 47 lb
  • +Rated for 4,000 charge cycles — much longer battery lifespan

Trade-offs

  • –Weaker inverter (-3,600W) limits appliance compatibility.

EcoFlow TITAN 5000 Plus

Strengths

  • +Larger battery capacity
  • +Higher AC output
  • +Faster solar charging

Trade-offs

  • –Substantially more expensive (+$2,100) than the DELTA 3 Ultra Plus.
  • –Significantly heavier (+47 lbs), making it harder to move.
  • –Very heavy unit that may be difficult for one person to lift.
  • –Shorter-lived battery — rated for 0 charge cycles vs the DELTA 3 Ultra Plus's 4,000, so it wears out sooner.
03

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 Plus

The TITAN 5000 Plus at 121.3 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the DELTA 3 Ultra Plus by default — and it earns it, covering the 2,100Wh with 511Wh to spare. Capacity was never the TITAN 5000 Plus's problem here; getting to a campsite was.

Camping power station guide →

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

TITAN 5000 Plus

Both survive the night. The TITAN 5000 Plus finishes at 39% used with 2,620Wh left — 1.6 more nights like it. The DELTA 3 Ultra Plus finishes at 63% with 966Wh, 59% of a second night. If your outages tend to run past one evening, that difference is the whole argument between them.

Emergency blackout power guide →

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

DELTA 3 Ultra Plus

A CPAP is about 40W for eight hours, so both of these cover the night several times over — capacity isn't the question here, and the percentages are a formality. What matters is the box next to your pillow, and the only published difference is a rating: the DELTA 3 Ultra Plus is rated 30dB against the TITAN 5000 Plus's 39dB. Each is the maker's own published rating, and the makers do not measure the same way, some quoting a best case and some a figure under load, so neither number describes a 40W draw and the two are not really comparable. Treat them as a reason to look for hands-on reports before either one goes next to a bed, not as a difference you can count on hearing.

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

TITAN 5000 Plus

The TITAN 5000 Plus clears the workday at 21% used, banking 3,355Wh — late work, extra calls, or a second laptop charge without arithmetic. The DELTA 3 Ultra Plus at 35% also finishes, with 1,701Wh 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 Plus

The TITAN 5000 Plus at 121.3 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the DELTA 3 Ultra Plus by default — and it earns it, covering the 670Wh with 1,941Wh to spare. Capacity was never the TITAN 5000 Plus's problem here; getting to a tailgate was.

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 Ultra Plus comes up 2,074Wh short (about 56% covered), the TITAN 5000 Plus 420Wh (91%) (its nameplate 5,018Wh actually clears this — the flat 15% conversion allowance is what tips it under). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.

RV & van-life power guide →

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

DELTA 3 Ultra Plus12.7h
63% of usable battery in 8h
TITAN 5000 Plus20.8h
38% of usable battery in 8h

For this load: TITAN 5000 Plus runs 20.8h vs 12.7h.

Check TITAN 5000 Plus price →

$3,699 list · direct from EcoFlow

Planning for more than this? Describe your whole setup and get it sized →

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 0–284.3h
ApplianceDELTA 3 Ultra PlusTITAN 5000 Plus
CPAP Machine40W draw
DELTA 3 Ultra Plus: 65.3h8 full nights
TITAN 5000 Plus: 106.6h13 full nights
Phone Charger15W draw
DELTA 3 Ultra Plus: 174.1h
TITAN 5000 Plus: 284.3h
Router + Modem20W draw
DELTA 3 Ultra Plus: 130.6h
TITAN 5000 Plus: 213.2h
Starlink75W draw
DELTA 3 Ultra Plus: 34.8h
TITAN 5000 Plus: 56.9h
LED Lights (4 bulbs)40W draw
DELTA 3 Ultra Plus: 65.3h
TITAN 5000 Plus: 106.6h
Laptop (Working)60W draw
DELTA 3 Ultra Plus: 43.5h
TITAN 5000 Plus: 71.1h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–56.9h
ApplianceDELTA 3 Ultra PlusTITAN 5000 Plus
Box Fan75W draw
DELTA 3 Ultra Plus: 34.8h
TITAN 5000 Plus: 56.9h
LED TV (55")80W draw
DELTA 3 Ultra Plus: 32.6h
TITAN 5000 Plus: 53.3h
Mini-Fridge150W draw
DELTA 3 Ultra Plus: 17.4h
TITAN 5000 Plus: 28.4h
Electric Blanket200W draw
DELTA 3 Ultra Plus: 13.1h1 full night
TITAN 5000 Plus: 21.3h2 full nights

High-Draw Appliances

These reveal the real limitsscale 0–4.3h
ApplianceDELTA 3 Ultra PlusTITAN 5000 Plus
Coffee Maker1000W draw
DELTA 3 Ultra Plus: 2.6h
TITAN 5000 Plus: 4.3h
Microwave1200W draw
DELTA 3 Ultra Plus: 2.2h
TITAN 5000 Plus: 3.6h
Space Heater1500W draw
DELTA 3 Ultra Plus: 1.7h
TITAN 5000 Plus: 2.8h

¹ 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

October 4, 2026

Verdict: the EcoFlow DELTA 3 Ultra Plus

Buy the DELTA 3 Ultra Plus unless a 240 V circuit has to stay live through an outage. The Plus is the only one of these two with split-phase output, on a 14-50-pattern outlet rated 41.7 AB3, but its battery delivers 7,200 WB1, and 7,200 W at 240 V is 30 A; anything beyond that, up to the 10 kW total, needs solar or grid power flowing in at the same timeB1. On battery, the $2,100 buys 240 V, more capacity and a faster solar input, at a higher cost per watt-hour than the DELTA. For a 120 V home the DELTA at $1,599 passes every scenario the Plus passes. If you do need 240 V, the Plus works, but check whether a 30 A outlet would serve your circuit before paying for 41.7 AB2.

EcoFlow has not published this price yet. We priced the TITAN 5000 Plus at $3,699 from EcoFlow's pre-launch store listing, so treat it as an estimate. We will update this comparison when the price is published.

■■■■■□□□□□5/10

Editor-assigned confidence, based on cited owner research and spec analysis.

List prices as of October 4, 2026. The links below open EcoFlow's current price.

Check DELTA 3 Ultra Plus price

$1,599.00 · direct from EcoFlow

Last checked 28 days ago. Prices move — check before you buy.

or check the TITAN 5000 Plus price$3,699.00 (estimated)

Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated October 4, 2026

Black Friday · 45 days out

Price to beat:DELTA 3 Ultra Plus $1,499

The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.

EcoFlow Black Friday deals →
04

Measured Data

Benchmark scores and the full spec record, side by side.

Benchmark scores

DELTA 3 Ultra PlusTITAN 5000 Plus
Overall Power Score
4,817
6,769
Home BackupCapacity & Resilience
4,969
6,482
Solar GeneratorSolar Input & Efficiency
4,153
7,242
Food TruckSustained Heavy Output
4,628
6,477

Not rated for both units (minimum threshold unmet): UPS, RV Living, Tailgating.

Full specifications

DELTA 3 Ultra Plus
$1,599★ our pick
Updated Oct 4
See live price →
TITAN 5000 Plus
$3,699.00 (estimated)
Updated Oct 4
See live price →
Capacity (Wh)
3072
5017.6
Output (W)
3600
7200
Surge Peak
7200W
Not Specified
AC Outlets
6
3
240V Outlets
0
1
30A RV Outlets
0
0

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 Ultra Plus rates 4.9/5 (92nd percentile of 26 Large-class units), and TITAN 5000 Plus rates 4.7/5 (84th percentile of 20 Home Backup-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.

[CAUTION]

Weight Reality Check

Neither unit is grab-and-go. The DELTA 3 Ultra Plus (74.3 lbs) is manageable solo but heavier than a large checked suitcase. The TITAN 5000 Plus (121.3 lbs) is firmly a two-person lift. It goes where you put it and stays there. That's a 47 lb difference, and it is paid once — getting the heavier one into position, not every time you move it.

[NOTE]

UPS Switchover: ≤10ms vs ≤20ms

Both list a UPS mode, at different rated speeds. The DELTA 3 Ultra Plus is rated ≤10ms — quick enough on paper that desktop PCs and routers should ride through, treating that as the rating it is. The TITAN 5000 Plus is rated ≤20ms — fine on paper for routers and most electronics; the fussiest PC power supplies sit right at this line. If a computer with unsaved work is the thing being protected, the stated class is worth the attention; nothing here is a lab result.

[NOTE]

Warranty: No Difference

Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. Worth saying because the per-dollar framing can suggest otherwise: the DELTA 3 Ultra Plus works out at 3.1 years of cover per $1,000 spent against the TITAN 5000 Plus's 1.4, but that spread is the price gap, not the terms.

Full record above — the Test Desk pick is the DELTA 3 Ultra Plus.

Check DELTA 3 Ultra Plus price →or check the TITAN 5000 Plus price
05

Ownership Analysis

What happens after you buy — true cost of ownership, brand trust, and growth potential.

Lifetime value

DELTA 3 Ultra PlusTITAN 5000 Plus

│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead. est. = no published cycle rating; the brand’s average is used instead.

DELTA 3 Ultra Plus
TITAN 5000 Plus
Purchase price
$1,599.00
$3,699.00 (estimated)
Lifetime energy delivered
12,288 kWh
17,060 kWh est.
Cost per lifetime kWh
$0.13
$0.22 est.
Cost per warranty year
$320/yr
$740/yr
Battery lifespan
11yr daily · 38.5yr weekends · 76.9yr weekly
9.3yr daily · 32.7yr weekends · 65.4yr weekly est.

Analyst note

The TITAN 5000 Plus has no published cycle rating, so its lifetime rows use the average of the 28 LiFePO4 units EcoFlow does rate: about 3,400 cycles. That's a fair baseline for the brand but not a rating for this unit, so cost to own isn't scored on it. Judge these two on price, capacity and warranty, and read the rows marked "est." as a ballpark.

Growth path

DELTA 3 Ultra Plus

EXPANDABLE

Supports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 3,072Wh.

Accepts up to 1,600W 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.

TITAN 5000 Plus

EXPANDABLE

Supports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 5,018Wh.

Accepts up to 8,000W of solar. Enough for a serious multi-panel array.

Limited ports. You'll likely need a power strip or splitter.

Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.

DELTA 3 Ultra PlusTITAN 5000 Plus

Analyst note

Both expand, but the TITAN 5000 Plus's higher solar ceiling (8,000W vs 1,600W) gives it the stronger off-grid growth path — more panels can feed a bigger bank as it grows.

06

What Owners Report

Patterns from published owner reports and long-term reviews — every claim cited to its source below.

EcoFlow DELTA 3 Ultra Plus

Our research turned up reviewers rather than long-term owners for the DELTA, with tests running days to weeksA0. They agree on the build: one called it substantial and anything but fragileA8, and another notes a 0.2 m drop rating and moisture resistance against overnight dewA14. The gripes are physical too. One reviewer had to cup a hand over the screen to read it in direct sunA7, and another called its 74 pounds thunderousA9.

“even when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Max”
— thesolarlab.com — EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA?, unknown

Sources

thesolarlab.com · postperspective.com · appleinsider.com · digitaltrends.com · storagereview.com

EcoFlow TITAN 5000 Plus

The Plus's record so far is EcoFlow's own documentation and our arithmetic on itB0. The rating label reads "Total Output: 10 kW Max (7200W for discharge only)"B1 and sets split-phase output at 120/240 V, 41.7 AB2; the store page shows two 120 V 20 A sockets and a 14-50-pattern outletB3, and EcoFlow's product image shows the display at 8.00 kW inB5.

“"Total Output: 10 kW Max (7200W for discharge only)" — the battery delivers 7,200 W, the same as the TITAN 5000; the 10 kW total includes grid pass-through.”
— EcoFlow rating label (regulatory filing), model EF-TT-5P-G1, 2026-07-20

Sources & Research Notes

Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.

Recurring owner themes

  • Professional reviewers consistently describe the fan noise as very quiet even under heavy load, comparable to EcoFlow's premium DELTA Pro Ultra line. [DELTA 3 Ultra Plus · 3 entries]
  • Reviewers report solid UPS/pass-through charging performance with no noticeable switchover issues or output throttling tied to input wattage. [DELTA 3 Ultra Plus · 2 entries]
  • The unit's high weight (~74 lbs) and premium MSRP are repeatedly flagged as drawbacks, though discounted street pricing is seen as making the value proposition much stronger. [DELTA 3 Ultra Plus · 3 entries]
  • Build quality/durability is praised as substantial and non-fragile across multiple independent reviews. [DELTA 3 Ultra Plus · 2 entries]
  • No owner or reviewer reports exist yet: every entry is EcoFlow's own rating label or store page, plus two of our own readings of the label. [TITAN 5000 Plus · 15 entries]
  • A7

    “while facing the sun, I had to employ the classic "cup hands cover" maneuver to get a clear look at the screen status”

    appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11 · [mixed]

  • A8

    “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”

    appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11 · [positive]

  • A9

    “Weighing in at a thunderous 74 pounds, the Ultra is not considered lightweight by any standards”

    appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11 · [mixed]

  • A14

    “the Delta 3 Ultra Plus can withstand drops of up to 0.2m, and both models feature moisture resistance to mitigate risks from overnight dew”

    storagereview.com — EcoFlow DELTA 3 Max Plus & Ultra Plus Review · 2025-09-30 · [positive]

  • B1

    “"Total Output: 10 kW Max (7200W for discharge only)" — the battery delivers 7,200 W, the same as the TITAN 5000; the 10 kW total includes grid pass-through.”

    EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [mixed]

  • B2

    “120/240 V split-phase at 41.7 A, against 30 A on the TITAN 5000.”

    EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [positive]

  • B3

    “Outlets on the unit: two 120 V 20 A sockets and one four-pin 14-50-pattern outlet marked 120V/240V 41.7A.”

    EcoFlow US store page / EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [mixed]

  • B4

    “Max. PV Input: 8,000W total, 2 ports (40–450V, 16A, 4,000W each).”

    EcoFlow US store, TITAN 5000 Plus Tech Specs (launch page) · 2026-10-13 · [positive]

  • B5

    “EcoFlow's own product image shows the display reading 8.00 kW in and 10.00 kW out — an 8 kW charging path, twice the TITAN 5000's 4.00 kW.”

    EcoFlow US store page · 2026-07-20 · [positive]

  • B6

    “Sold in bundles with EcoFlow's 240 V Smart Home Panel 10, solar panels or the extra battery — EcoFlow markets the line as "Whole-Home Backup Power".”

    EcoFlow US store page · 2026-07-20 · [mixed]

  • B7

    “5,017.6 Wh pack rated 204.8 V and 24.5 Ah — the same pack on all three TITAN 5000 models.”

    EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [positive]

  • B8

    “Expandable to 30,105.6 Wh, exactly six packs, using EcoFlow's EF-TT-E5-G1 extra battery, each matching the base unit's 5,017.6 Wh.”

    EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [positive]

  • B10

    “The Tech Specs list no DC output section: the Plus has no USB-C, USB-A or 12 V ports (the comparison table shows USB Ports “—”).”

    EcoFlow US store, TITAN 5000 Plus Tech Specs (launch page) · 2026-10-13 · [negative]

  • B14

    “EcoFlow filed one chassis drawing for the Classic, the TITAN 5000 and the Plus: the three differ in inverter, outlets and solar input, not in pack or box.”

    Power Station Arena analysis of EcoFlow's rating labels (our arithmetic, not a maker statement) · 2026-07-20 · [mixed]

  • B16

    “UL 9540 certified and tested to UL 9540A, with EV-grade LFP cells and 24/7 BMS monitoring; EcoFlow calls these North America's highest safety standards for residential storage.”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [positive]

  • B17

    “Sold with EcoFlow's Smart Home Panel 10: factory pre-wired ('no custom field wiring needed') with app control of 10 household circuits; Smart Home Panel 10 installation is listed as 'coming soon'.”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [positive]

  • B18

    “OASIS 3.0: learns household energy habits, forecasts solar up to 3 days ahead, charges off-peak and uses stored energy on-peak. The store marks these features '×Subscription feature in the EcoFlow app.'”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [mixed]

  • B20

    “TITAN Series AC coupling: works with compatible existing rooftop solar (requires the Smart Home Panel 10 and a CT sensor), so an owner keeps the solar system already installed.”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [positive]

  • B24

    “X-Boost 2.0: up to 5 kW on each 120 V leg, so more 120 V appliances run together without load balancing (EcoFlow, Plus only).”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [positive]

  • B25

    “X-Fusion 2.0: solar powers the home first, then charges TITAN for after dark; at peak rates TITAN runs the home on stored energy, and working with the grid through the main panel it can power loads beyond the backed-up circuits.”

    EcoFlow US store launch page, TITAN 5000 Plus (2026-10-13) · 2026-10-13 · [positive]

Research compiled October 4, 2026.

07

Who Should Buy Which

Buy the DELTA 3 Ultra Plus if you…

  • →A 120 V household covering a blackout night: the DELTA finishes our 8-hour load with 966 Wh left, for $2,100 less.
  • →Anyone plugging appliances straight into the unit rather than wiring a panel: six AC outlets to the Plus's three.
  • →A buyer who wants backup now and more capacity later without paying for a split-phase inverter: the DELTA takes EcoFlow's expansion batteries.

This is you — check the DELTA 3 Ultra Plus price

Buy the TITAN 5000 Plus if you…

  • →A home whose backup panel or inlet is wired for a 14-50-pattern connection rather than a 30 A oneB2B3, feeding a 240 V circuit that must stay live in an outage.
  • →Someone who runs heavy loads with the grid still connected or a large array feeding it and wants the 10 kW total that solar or grid power flowing in allowsB1.
  • →A household building a large solar-and-battery system that will use the 8 kW charging pathB5 and grow toward six packs and 30,105.6 WhB8.
  • →A home that already has rooftop solar and wants to keep it: EcoFlow says the TITAN Series couples to compatible existing solar through the Smart Home Panel 10 and a CT sensorB20.

This is you — check the TITAN 5000 Plus price

If neither fits

If you need 240 V but your circuit is a 30 A one, skip both and look at the TITAN 5000, which has the same 7,200 W battery outputB1 on a 30 A split-phase outletB2. And if the backup plan is a router and a few lights, both of these are oversized; a 1 kWh-class unit covers that night.

08

The Bottom Line

In a blackout the Plus is a 7,200 W battery with 240 V on a bigger outlet, and 7,200 W at 240 V is 30 A. Unless a 240 V circuit has to stay live, that's a steep premium for hours the DELTA's expansion batteries can also supply.

So take the DELTA for a 120 V home. Buy the Plus when the circuit you're keeping alive needs its 14-50-pattern outlet, and not a day before.

09

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

Does the EcoFlow TITAN 5000 Plus really put out 10 kW?

Not from its battery. EcoFlow's rating label reads "Total Output: 10 kW Max (7200W for discharge only)": the battery delivers 7,200 W and the 10 kW total needs solar or grid power flowing in at the same time. At night or with nothing feeding it, plan around 7,200 W.

What plugs into the TITAN 5000 Plus's 41.7A outlet?

It's a four-pin 14-50-pattern outlet marked 120V/240V 41.7A, meant to feed a 240 V circuit, typically through EcoFlow's 240 V Smart Home Panel 10. Beside it are two 120 V 20 A sockets for ordinary plugs. The DELTA 3 Ultra Plus has six AC outlets, none of them 240 V.

How fast does the TITAN 5000 Plus charge compared with the DELTA 3 Ultra Plus?

EcoFlow's own display image shows the Plus taking 8.00 kW in, and its solar input takes up to 8,000 W across two inputs, so panels alone can in principle fill that path. That is 6,400 W more than the DELTA's 1,600 W ceiling.

Is the TITAN 5000 Plus worth it over the DELTA 3 Ultra Plus for home backup?

Only if you must run a 240 V circuit. For 120 V loads the DELTA passes every scenario the Plus passes and costs $2,100 less. The Plus's bigger battery is real, but at current prices it costs more per watt-hour than the DELTA's.

Can I add batteries to the DELTA 3 Ultra Plus instead of buying the Plus?

Yes. The DELTA supports EcoFlow's expansion batteries, so it can grow past its 3,072 Wh. It stays a 120 V unit, though; if a 240 V circuit is the reason you're looking at the Plus, no number of DELTA batteries replaces split-phase output.

What does the TITAN 5000 Plus add beyond the spec sheet?

EcoFlow sells the TITAN 5000 Plus with a factory pre-wired Smart Home Panel 10 that gives app control of 10 circuits, and it is UL 9540 certified and tested to UL 9540A. EcoFlow says X-Fusion 2.0 lets solar power the home first and the battery cover peak-rate hours, and that it can work through the main panel beyond the backed-up circuits. X-Boost 2.0 is listed for the Plus only, at up to 5 kW on each 120 V leg. OASIS 3.0 scheduling is marked a subscription feature in the EcoFlow app.

Check DELTA 3 Ultra Plus price →

Where to buy

DELTA 3 Ultra Plus

EcoFlow DELTA 3 Ultra PlusPick

$1,599.00

Check current price

$1,599.00 · direct from EcoFlow

Last checked 28 days ago. Prices move — check before you buy.

TITAN 5000 Plus

EcoFlow TITAN 5000 Plus

$3,699.00 (estimated)

Check current price

$3,699.00 (estimated) · check the store for today’s price

Prices may vary by retailer and are subject to change.