Head-to-head test
EcoFlow DELTA Pro Ultra X vs EcoFlow TITAN 5000
Both of these run 240 V, so the real question is whether you're backing up a chosen handful of circuits, which the TITAN 5000's 7,200 W handles for far less money, or the whole panel at once, which takes the Ultra X's 12,000 W.
Full profiles: EcoFlow DELTA Pro Ultra X → · EcoFlow TITAN 5000 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
The TITAN 5000 is EcoFlow's 240 V TITAN: 7,200 W of split-phase output, delivered through a 30 A L14-30 twist-lock beside three 120 V 20 A socketsB1B2. The DELTA Pro Ultra X does 240 V too, at 12,000 WA1. So this isn't a yes-or-no voltage question. It's about how much of the house you want running at the same moment.
At 240 V, 7,200 W is 30 A and 12,000 W is 50 A (each divided by 240). EcoFlow markets the TITAN line as “Whole-Home Backup Power” and bundles it with the 240 V Smart Home Panel 10B5; at 30 A, read that as the whole home, provided you pick which parts. The Ultra X's 50 A is where the claim of running every circuit, a 5-ton air conditioner included, comes fromA1.
For a house that knows which circuits matter, the TITAN 5000 wins. It costs $4,800 less, its battery costs about the same per watt-hour as the Ultra X's, and its 5,017.6 Wh pack stacks to 30,105.6 WhB6B7. The Ultra X earns its price only when the plan is to stop choosing.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
continuous output
A critical-loads panel works by deciding in advance what runs, and 30 A of 240 V is a generous budget for that kind of list and a tight one for a house running the air, the dryer and the range together. The Ultra X's extra 20 A is the price of never making the list.
TITAN 5000: 7,200 W at 120/240 V split-phase, 30 AB1Outlets: three 120 V 20 A plus one L14-30 rated 120/240 V 30 AB2Ultra X: 12,000 W at 120/240 V, described as enough for every circuit including a 5-ton ACA1
Why it mattersCount the 240 V loads you'd need running at the same time, not the ones you own; if they fit in 30 A, the TITAN 5000 is the buy.
So the TITAN 5000's big inverter is a ceiling, not a duty cycle. It can carry a heavy 240 V load, but the pack decides for how long, which suits a pump that cycles on and off and punishes an air conditioner running all afternoon. Extra packs toward 30,105.6 Wh are the fix, and they belong in the real price of a TITAN 5000 that runs big loads for hours.
TITAN 5000: 5,017.6 Wh pack, 4,265 Wh after the flat 15% derateTITAN 5000 output: 7,200 WB1Ultra X: 10,445 Wh derated behind 12,000 WTITAN 5000 expands to 30,105.6 WhB7
Why it mattersIf your 240 V load runs in bursts, the base TITAN 5000 is enough; if it runs for hours, budget for packs or take the Ultra X.
solar input
The gap opens as the bank grows. Six TITAN packs behind the same 4,000 W need about 7.5 hours of full rated input to refill (30,105.6 ÷ 4,000), more strong sun than most days deliver; a bank that size behind 10,000 W would refill in about 3 hours. That's why the engine rates the Ultra X's growth path the stronger one off-grid.
TITAN 5000 solar: 40–450 V input, 4,000 W maxB3Ultra X solar: up to 10,000 WA3Base packs: 5,017.6 Wh and 12,288 Wh; TITAN 5000 ceiling 30,105.6 WhB7
Why it mattersIf your plan is a big bank living on solar, the Ultra X's input is worth more than its battery; for grid-tied backup with a pack or two, the TITAN 5000 gives up nothing on solar.
The specific dimensions that decide these two units — everything else is a tie.
Runtime: Will It Power Your Gear?
Selected because: At its full 7,200 W the TITAN 5000's derated 4,265 Wh lasts about half an hour, against a little under an hour for the Ultra X's 10,445 Wh at 12,000 W, and that ratio shapes which 240 V loads each one suits.
continuous output
Neither unit is meant to run flat out for long, but the TITAN 5000 has less room to try. Its pack holds about 0.7 Wh for every watt of inverter (5,017.6 ÷ 7,200); the Ultra X holds about one (12,288 ÷ 12,000). At light loads the gap is simply size, and the Ultra X runs about two and a half times as long.
Heavy loads are where the ratio bites. The TITAN 5000 carries any continuous load up to 7,200 W, just for a shorter stretch, and the remedy is a second pack rather than a second unitB7.
Growth Path
Selected because: Both expand, the TITAN 5000 to 30,105.6 Wh and the Ultra X to 61.44 kWh on one inverter, and solar input is where the two paths split: 4,000 W against 10,000 W.
solar input
The ceilings tell you who each was designed for. The TITAN 5000 tops out at six packs and 30,105.6 WhB7; the Ultra X reaches 61.44 kWh on one inverter and 184.32 kWh with three inverters and thirty batteriesA2, with output scaling from 12 kW to as much as 36 kW as inverters are addedA1.
Solar is the quieter split. The TITAN 5000's 4,000 W is proportionate to one pack and stretched thin across six. If your growth plan is panels plus batteries, the Ultra X's 10,000 WA3 is the spec that keeps a large bank refillable from the roof.
Your Life, Your Pick
Selected because: The outage rows turn the 7,270.4 Wh battery gap (12,288 − 5,017.6) into nights of reserve, which is how it will actually feel.
Every outage row here is a pass for both; the difference is what's left in the morning. After an 8-hour blackout at 1,645 Wh the TITAN 5000 holds 2,620 Wh and the Ultra X 8,800 Wh, which is 1.6 more nights against 5.3.
Panels close that faster than the reserve suggests: a full 4,000 W array puts back one of those nights in under half an hour of strong sun (1,645 ÷ 4,000 ≈ 0.4 h). The single row one TITAN pack can't finish is the 4,685 Wh day, 420 Wh short, and a second pack ends that conversation.
Strengths & trade-offs
EcoFlow DELTA Pro Ultra X
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
- +Rated for 3,500 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$4,800) than the TITAN 5000.
- –Significantly heavier (+179.7 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
EcoFlow TITAN 5000
Strengths
- +Costs $4,800 less
- +Lighter by 179.7 lb
Trade-offs
- –Weaker inverter (-4,800W) limits appliance compatibility.
- –Very heavy unit that may be difficult for one person to lift.
- –Shorter-lived battery — rated for 0 charge cycles vs the DELTA Pro Ultra X's 3,500, so it wears out sooner.
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
Scoring these two at a campsite is a category error: neither travels — the DELTA Pro Ultra X is 298.7 lbs and the TITAN 5000 119 lbs, and at those weights they roll off a truck bed if they go anywhere at all. The 2,100Wh here is trivial for either — it's the going that doesn't happen. If you need power away from the building, you're shopping the wrong class.
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 Pro Ultra X
Both survive the night. The DELTA Pro Ultra X finishes at 16% used with 8,800Wh left — 5.3 more nights like it. The TITAN 5000 finishes at 39% with 2,620Wh, 1.6 more nights like it. 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
DELTA Pro Ultra X
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 Pro Ultra X is rated 30dB against the TITAN 5000'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
DELTA Pro Ultra X
The DELTA Pro Ultra X clears the workday at 9% used, banking 9,535Wh — late work, extra calls, or a second laptop charge without arithmetic. The TITAN 5000 at 21% also finishes, with 3,355Wh 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
Neither unit
Scoring these two at a tailgate is a category error: neither travels — the DELTA Pro Ultra X is 298.7 lbs and the TITAN 5000 119 lbs, and at those weights they roll off a truck bed if they go anywhere at all. The 670Wh here is trivial for either — it's the going that doesn't happen. If you need power away from the building, you're shopping the wrong class.
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
DELTA Pro Ultra X
The TITAN 5000 doesn't finish — 4,265Wh usable against the 4,685Wh this needs leaves it 420Wh short, about 91% of the scenario covered (its nameplate 5,018Wh actually clears this — the flat 15% conversion allowance is what tips it under). The DELTA Pro Ultra X covers it with 5,760Wh to spare.
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 Pro Ultra X runs 51h vs 20.8h.
$7,999 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 0–696.3hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–139.3hHigh-Draw Appliances
These reveal the real limitsscale 0–10.4h¹ 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 TITAN 5000
Buy the TITAN 5000 for an outage plan built on chosen circuits, 240 V ones included. It puts 7,200 W on 120/240 V split-phase through an L14-30 twist-lockB1B2, pairs with EcoFlow's 240 V Smart Home Panel 10B5, and costs $4,800 less while matching the Ultra X almost exactly on price per watt-hour of battery. Its weak spot is endurance under heavy load: at the full 7,200 W its derated pack lasts about half an hour (4,265 ÷ 7,200 ≈ 0.6 h), so a 240 V load that runs for hours means budgeting for extra packs. Choose the Ultra X if you want the whole panel live at once; its 12,000 WA1 is the difference between picking circuits and not having to.
EcoFlow has not published this price yet. We priced the TITAN 5000 at $3,199 from EcoFlow's pre-launch store listing, so treat it as an estimate. We will update this comparison when the price is published.
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.
$3,199.00 (estimated) · check the store for today’s price
or check the DELTA Pro Ultra X price$7,999.00 list
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 Pro Ultra X $7,999
We have never seen it discounted, so any real cut would be a first.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): Solar Generator.
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 Pro Ultra X rates 4.3/5 (61st percentile of 29 Whole-Home / Off-Grid-class units), and TITAN 5000 rates 4.6/5 (79th 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.
Weight Reality Check
Neither unit is grab-and-go. The TITAN 5000 (119 lbs) is a two-person lift. The DELTA Pro Ultra X (298.7 lbs) is spread across its boxes — no single lift, but nothing you reposition on a whim. That's a 180 lb difference, and it is paid once — getting the heavier one into position, not every time you move it.
UPS Switchover: ≤10ms vs ≤20ms
Both list a UPS mode, at different rated speeds. The DELTA Pro Ultra X 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 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.
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 TITAN 5000 works out at 1.6 years of cover per $1,000 spent against the DELTA Pro Ultra X's 0.6, but that spread is the price gap, not the terms.
Full record above — the Test Desk pick is the TITAN 5000.
Check TITAN 5000 price →or check the DELTA Pro Ultra X 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. est. = no published cycle rating; the brand’s average is used instead.
Analyst note
The TITAN 5000 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 Pro Ultra X
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 12,288Wh.
Accepts up to 10,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
TITAN 5000
EXPANDABLESupports 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 4,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
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, but the DELTA Pro Ultra X's higher solar ceiling (10,000W vs 4,000W) gives it the stronger off-grid growth path — more panels can feed a bigger bank as it grows.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA Pro Ultra X
Field evidence on the Ultra X is thin: our research holds EcoFlow's specifications and reviewer write-ups rather than long-term owner reportsA0. What those sources stress is scale. The base 12.288 kWh is two 6,144 Wh packs, expandable to 61.44 kWh on one inverter and 184.32 kWh with threeA2, and output scales from 12 kW to as much as 36 kWA1. That describes a system planned around a whole house, which is the right lens for setting it beside a 7,200 W unitA1A2.
“Base config delivers 12kW continuous at 120/240V — enough to power every circuit including a 5-ton AC — scaling to 12-36kW with surge handling to 45kW via Adaptive Start.”
Sources
ecoflow.com · outboundpower.com · bobvila.com · thesolarlab.com
EcoFlow TITAN 5000
The TITAN 5000's record so far is EcoFlow's own documentationB0. The rating label establishes 7,200 W of 120/240 V split-phase output at 30 AB1, an L14-30 outlet beside three 120 V socketsB2, 4,000 W of solar on a 40–450 V inputB3, and a 5,017.6 Wh pack that stacks to 30,105.6 WhB6B7; EcoFlow's product image shows the display reading 4.00 kW in and 7.20 kW outB4. No owner or reviewer reports are part of itB0.
“7,200 W continuous output with 120/240 V split-phase at 30 A.”
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Whole-home 12kW output, massive scalability (to 184kWh), EV-grade LFP, 10kW solar, and fast install are the standout features. [DELTA Pro Ultra X · 3 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 · 14 entries]
- A1
“Base config delivers 12kW continuous at 120/240V — enough to power every circuit including a 5-ton AC — scaling to 12-36kW with surge handling to 45kW via Adaptive Start.”
ecoflow.com / outboundpower.com — DELTA Pro Ultra X review · 2026 · [positive]
- A2
“Base 12.288kWh of LFP storage (6,144Wh x 2), expandable to 61.44kWh with one inverter and up to 184.32kWh with three inverters and thirty batteries.”
ecoflow.com / outboundpower.com — DELTA Pro Ultra X · 2026 · [positive]
- A3
“EV-grade full-tab LFP cells with a multi-layer safety architecture and 24/7 BMS oversight; solar charging up to 10kW.”
ecoflow.com / bobvila.com — DELTA Pro Ultra X review · 2026 · [positive]
- B1
“7,200 W continuous output with 120/240 V split-phase at 30 A.”
EcoFlow rating label (regulatory filing), model EF-TT-5-G1 · 2026-07-20 · [positive]
- B2
“Outlets on the unit: three 120 V 20 A sockets (NEMA 5-20R) and one L14-30 twist-lock marked 120V/240V 30A; the markings match the rating label.”
EcoFlow US store page / EcoFlow rating label (regulatory filing), model EF-TT-5-G1 · 2026-07-20 · [positive]
- B3
“Solar MPPT 40–450 V, 16 A, 4,000 W max; PV short-circuit current 20 A max; PV DC AFCI Type 1.”
EcoFlow rating label (regulatory filing), model EF-TT-5-G1 · 2026-07-20 · [positive]
- B4
“EcoFlow's own product image shows the display reading 4.00 kW in and 7.20 kW out.”
EcoFlow US store page · 2026-07-20 · [positive]
- B5
“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]
- B6
“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-5-G1 · 2026-07-20 · [positive]
- B7
“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-5-G1 · 2026-07-20 · [positive]
- B10
“Indoor siting: the label places the unit in a utility space, outside bedrooms and other living areas — the standard rule for a unit holding more than 1 kWh.”
EcoFlow rating label (regulatory filing), model EF-TT-5-G1 · 2026-07-20 · [mixed]
- B13
“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]
- B14
“A second AC port, marked AC Power IN/OUT, takes 120/240 V split-phase (or 208Y/120 V) input at up to 30 A, and in bypass mode passes up to 7,200 W through to the outlets at 120/240 V, 30 A.”
EcoFlow rating label, model EF-TT-5-G1 · 2026-07-20 · [positive]
- B15
“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 (2026-10-13) · 2026-10-13 · [positive]
- B16
“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 (2026-10-13) · 2026-10-13 · [positive]
- B17
“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 (2026-10-13) · 2026-10-13 · [mixed]
- B18
“Storm Mode: alerts and automatically charges the battery before severe weather; backup switchover under 20 ms through the Smart Home Panel 10.”
EcoFlow US store launch page, TITAN 5000 (2026-10-13) · 2026-10-13 · [positive]
- B19
“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 (2026-10-13) · 2026-10-13 · [positive]
Research compiled October 4, 2026.
Who Should Buy Which
Buy the DELTA Pro Ultra X if you…
- →The household that wants the air conditioner, the range and the dryer all available through an outage, with nobody rationing breakers: 12,000 W at 120/240 V is built for thatA1.
- →Someone designing toward an off-grid home with a large array on the roof and a bank past 30,105.6 Wh in mind: 10,000 W of solar and a 61.44 kWh single-inverter ceilingA2A3.
- →The owner whose 240 V load runs for hours at a stretch and would rather buy the bigger battery once than stack packs.
Buy the TITAN 5000 if you…
- →The house on a well with the pump, the fridge and the furnace on a critical-loads panel: 7,200 W of split-phase through EcoFlow's 240 V Smart Home Panel 10 handles a chosen listB1B5.
- →The buyer who needs 240 V but not the whole-panel tier, and is happy to add packs toward 30,105.6 Wh as outages show what's neededB7.
- →The household that wants the battery sitting inline on a 240 V feed: the AC IN/OUT port accepts 120/240 V split-phase at up to 30 A and passes up to 7,200 W through to the outlets in bypass modeB14.
- →A buyer whose permit or insurer asks for UL 9540, or who already has rooftop solar to keep: EcoFlow lists UL 9540 certificationB15 and AC coupling with compatible existing solarB19 for the TITAN 5000.
If neither fits
If nothing you need runs on 240 V, both are more machine than the job; the TITAN 5000 Classic uses this same pack and box with a 120 V inverterB13. And if you need power that travels to a campsite, skip both. These are home-backup units, the TITAN sited in a utility spaceA0B10, and a portable station is the right category.
The Bottom Line
The TITAN 5000 takes this one for the house that's happy to choose its circuits. It brings 240 V split-phase at 7,200 W for $4,800 less, at about the same cost per watt-hour of battery, and its one real weakness, a pack that drains in about half an hour at full tilt, is fixed by adding packs.
The Ultra X is the right machine for a different plan: the whole panel, all at once, nobody flipping breakers in the dark. If that's your plan, pay for it. If your outage list fits in 30 A, buy the TITAN 5000 and put the difference toward packs and panels.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Can the EcoFlow TITAN 5000 power a whole house?
It can back up a chosen set of circuits, 240 V ones included, up to 7,200 W at once. EcoFlow sells it with the 240 V Smart Home Panel 10 for exactly that. Running every circuit simultaneously, central air and range included, is the DELTA Pro Ultra X's 12,000 W territory.
TITAN 5000 vs DELTA Pro Ultra X: what's the difference on 240V?
Both do 120/240 V split-phase. The TITAN 5000 delivers 7,200 W, which is 30 A at 240 V, through an L14-30 outlet; the Ultra X delivers 12,000 W, or 50 A at 240 V (12,000 ÷ 240). The extra 4,800 W (12,000 − 7,200) is the difference between a critical-loads panel and the whole panel.
How long does the TITAN 5000 run at full power?
About half an hour. At the full 7,200 W, its derated 4,265 Wh lasts roughly 0.6 hours (4,265 ÷ 7,200). Lighter loads run far longer, and extra packs up to 30,105.6 Wh extend it.
Does the TITAN 5000 recharge from solar as fast as the DELTA Pro Ultra X?
For its own pack, nearly identically: 4,000 W refills 5,017.6 Wh in about 1.25 hours, and the Ultra X's 10,000 W refills 12,288 Wh in about 1.2. The difference appears as you add batteries, because the TITAN's input stays at 4,000 W.
What does the TITAN 5000 add beyond the spec sheet?
For a critical-loads panel, EcoFlow sells it with a factory pre-wired Smart Home Panel 10 that gives app control of 10 circuits, with backup switchover under 20 ms. It is UL 9540 certified and tested to UL 9540A, and Storm Mode charges the battery before severe weather. AC coupling lets it work with compatible existing rooftop solar, which needs the Smart Home Panel 10 and a CT sensor. EcoFlow's OASIS 3.0 forecasts solar 3 days ahead and charges off-peak, but the store marks it a subscription feature in the EcoFlow app.
Where to buy

EcoFlow DELTA Pro Ultra X
$7,999.00
$7,999.00 · direct from EcoFlow
Last checked 28 days ago. Prices move — check before you buy.

EcoFlow TITAN 5000Pick
$3,199.00 (estimated)
$3,199.00 (estimated) · check the store for today’s price
Prices may vary by retailer and are subject to change.