Head-to-head test
EcoFlow DELTA Pro Ultra vs EcoFlow TITAN 5000
EcoFlow DELTA Pro Ultra vs EcoFlow TITAN 5000: both put out 7,200W with 240V, so the inverter is a wash; the DELTA Pro Ultra adds 1,126Wh of battery and 1,600W more solar input. Buy the TITAN 5000 unless your worst outage day needs more than one 5,017.6Wh pack can give.
Full profiles: EcoFlow DELTA Pro Ultra → · EcoFlow TITAN 5000 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
These two EcoFlows meet at the same number: 7,200 W of continuous output, with 240 V on both, split-phase at 120/240 V on the TITAN 5000B1. A well pump or a 240 V dryer drawing within that rating can't tell which inverter is behind it. The differences sit behind the inverter, in battery and solar, and the DELTA Pro Ultra charges $1,000 more for them.
Its pack is 6,144 Wh to the TITAN 5000's 5,017.6 Wh, and its solar input is 5,600 W to 4,000 WB3. Both are real advantages, and both only bite on your worst day. On the everyday outage loads the engine runs, each unit finishes with thousands of watt-hours still in the pack.
So take the TITAN 5000. It's the cheaper of the two outright and per watt-hour, and it's the 240 V machine most homes are actually shopping for. The DELTA Pro Ultra earns its premium in one specific house: the one that regularly empties a whole pack in a day, or has a big array on the roof to refill it.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
So on continuous output the two are a dead heat at 240 V. The DELTA Pro Ultra's premium can't be justified by the inverter; it has to be justified by what sits behind it.
TITAN 5000: 7,200 W continuous, 120/240 V split-phase at 30 AB1TITAN 5000: one L14-30 twist-lock marked 120V/240V 30A beside three 20 A socketsB2DELTA Pro Ultra: 7,200 W output, 240 V outputs in our record
Why it mattersIf you were leaning toward the DELTA Pro Ultra because you assumed it was the stronger 240 V machine, on continuous output it isn't.
Capacity
That 4,685 Wh day is the one row the DELTA Pro Ultra wins on capacity, and it wins by finishing where the TITAN 5000 goes dark early. If your outage days look like that, with a well pump cycling, a chest freezer and a home office all on battery, the extra battery decides whether the evening has lights. If they look like an ordinary essentials night, it just sits there.
DELTA Pro Ultra: 6,144 Wh, 5,222 Wh usable after the engine's flat 15 percent allowanceTITAN 5000: 5,017.6 Wh, 4,265 Wh usableHeavy 4,685 Wh day: the TITAN 5000 ends 420 Wh short, the DELTA Pro Ultra finishes with 537 Wh to spare
Why it mattersAdd up a real worst-case day before paying for capacity: if it clears 4,265 Wh, the DELTA Pro Ultra is worth the premium.
solar input
That's where the DELTA Pro Ultra's extra 1,600 W of input stops being a spec-sheet number. The TITAN 5000's 40–450 V window leaves room for long series strings, but it can't push more wattage than the charger accepts.
TITAN 5000 solar: 40–450 V MPPT, 4,000 W maxB3DELTA Pro Ultra solar input: 5,600 WTITAN 5000 expands to 30,105.6 Wh across six packsB7
Why it mattersSolar-first homesteaders planning a big bank should price in the DELTA Pro Ultra's input; grid-charged backup buyers can ignore it.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: The engine's heaviest day, 4,685 Wh, is the one row where the DELTA Pro Ultra's extra 1,126 Wh changes the result.
Most rows here are formalities for batteries this size. The overnight CPAP draw takes 8 percent of the TITAN 5000's usable pack, and the 910 Wh remote workday takes 21 percent. A laptop barely registers on a battery built to keep a house going.
The heavy-day row is the one worth your attention, because it's the only one the extra battery exists for. Note how narrow it is: the TITAN 5000's nameplate would clear that load, and it's the engine's conversion allowance that pushes it under. A near miss, which means one deferred load on your worst day can close it.
Runtime: Will It Power Your Gear?
Selected because: Both deliver 7,200 W, so runtime is the only place the DELTA Pro Ultra's bigger pack can earn its premium.
Matched inverters make this the cleanest runtime comparison there is: whatever you plug in runs about 22 percent longer on the DELTA Pro Ultra, because 6,144 Wh is about 22 percent more than 5,017.6 Wh and both units get the same flat derate.
Whether that's worth $1,000 depends on when the outage ends. A storm that takes the grid for an evening never reaches the bottom of either pack. It's day three without power where an extra fifth of a battery becomes an extra fifth of a day.
Growth Path
Selected because: Both expand by adding packs; the 5,600 W against 4,000 W solar input decides how fast a bigger bank refills.
solar input
Both grow by adding packs. The TITAN 5000 takes up to six of its 5,017.6 Wh packs for 30,105.6 WhB7; EcoFlow quotes a 90 kWh household system ceiling for the DELTA Pro UltraA1. If your plans genuinely run past 30,105.6 Wh, only one of these goes there.
For everyone below that line, expansion is a wash, and the question becomes how fast the roof can refill what you bought. That's the one place the DELTA Pro Ultra's bigger solar input pays rent on every sunny day.
Strengths & trade-offs
EcoFlow DELTA Pro Ultra
Strengths
- +Larger battery capacity
- +Longer warranty
- +Faster solar charging
- +Rated for 3,500 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$1,000) than the TITAN 5000.
- –Significantly heavier (+62.8 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
EcoFlow TITAN 5000
Strengths
- +Costs $1,000 less
- +Lighter by 62.8 lb
Trade-offs
- –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'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 is 181.8 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
Either unit
Both survive the blackout with similar margin, and both list a UPS mode — compare their stated switchover classes, and remember those are manufacturer ratings, not measurements.
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
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 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
Either unit
Both power your workstation all day without strain. At these utilization levels the real difference is USB-C for direct laptop charging — 100W on the DELTA Pro Ultra against 60W — which beats the inverter for convenience and wastes less energy.
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 is 181.8 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
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 covers it with 537Wh 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 runs 25.5h vs 20.8h.
$4,199 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 0–348.2hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–69.6hHigh-Draw Appliances
These reveal the real limitsscale 0–5.2h¹ 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 TITAN 5000
Buy the TITAN 5000. It matches the DELTA Pro Ultra's 7,200 W of continuous output, delivers 120/240 V split-phaseB1 through an L14-30 twist-lockB2, and costs $1,000 less. The extra money on the DELTA Pro Ultra buys 1,126 Wh more in the box (6,144 Wh minus 5,017.6 Wh), a 5,600 W solar input against 4,000 W, and 100 W USB-C against 60 W. Pay it if your heaviest outage day runs past the 4,265 Wh one TITAN pack delivers after losses, or if your roof array is bigger than 4,000 W. Otherwise the TITAN 5000 runs the same 240 V circuits for less.
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 price$4,199.00 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 $3,999
The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.
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 rates 4.9/5 (95th percentile of 20 Home Backup-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 (181.8 lbs) is spread across its boxes — no single lift, but nothing you reposition on a whim. That's a 63 lb difference, and it is paid once — getting the heavier one into position, not every time you move it.
UPS Switchover: 0ms-rated vs ≤20ms
Both list a UPS mode, at different rated speeds. The DELTA Pro Ultra is rated 0ms — a no-break design on paper, which is the maker's classification rather than a stopwatch result. 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: 10 Years vs 5
The DELTA Pro Ultra is covered for 10 years against the TITAN 5000's 5 years. An underrated factor if you're keeping this unit for years.
Full record above — the Test Desk pick is the TITAN 5000.
Check TITAN 5000 price →or check the DELTA Pro Ultra 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
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 6,144Wh.
Accepts up to 5,600W 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's higher solar ceiling (5,600W 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
Field evidence on the DELTA Pro Ultra comes from a single retail source: owners there call it powerful and easy to use, praise the quick setup, the solar input and the app monitoring, and say the 7,200 W inverter handles a 3-ton central ACA4. Everything else in the ledger is EcoFlow's own spec material, including an online UPS design and 8,800 W chargingA3, and 6,144 Wh per batteryA1.
“6,144Wh per battery with 7,200W continuous output (10.8kW surge), expandable to 90kWh across a system for a household — over 30 days of essential backup.”
Sources
ecoflow.com · homedepot.com · autoboosting.com · ecogadgethub.com
EcoFlow TITAN 5000
What exists on the TITAN 5000 so far is EcoFlow's own published ratings, plus our arithmetic on themB0. The label sets out 7,200 W at 120/240 V split-phaseB1, an L14-30 twist-lock beside three 20 A socketsB2, a 4,000 W solar inputB3 and the same 5,017.6 Wh pack as the other two TITANsB6, with room for six packs in totalB7.
“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 scale (to 90kWh), 7,200W output, online UPS, silent operation under load, and industry-fast charging are the standout features. [DELTA Pro Ultra · 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 · 14 entries]
- A1
“6,144Wh per battery with 7,200W continuous output (10.8kW surge), expandable to 90kWh across a system for a household — over 30 days of essential backup.”
ecoflow.com / homedepot.com — DELTA Pro Ultra · 2026 · [positive]
- A3
“Industry-fast 8,800W charging tops up two batteries in about 2 hours; an online UPS protects sensitive electronics round the clock, and it runs at 0 dB (silent) for draws under 2,000W.”
ecoflow.com / ecogadgethub.com — DELTA Pro Ultra review · 2026 · [positive]
- A4
“Owners call it a powerful, easy-to-use whole-home backup with quick setup, strong solar input, and good app monitoring; its 7,200W inverter can power a 3-ton central AC.”
homedepot.com owner reviews — DELTA Pro Ultra · 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]
- 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]
- 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]
- 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]
- B23
“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 (2026-10-13) · 2026-10-13 · [positive]
Research compiled October 4, 2026.
Who Should Buy Which
Buy the DELTA Pro Ultra if you…
- →Your honest worst-case outage day adds up to more than the 4,265 Wh a TITAN pack gives after losses, and you'd rather not trim loads to fit.
- →You have, or plan, a roof array bigger than 4,000 W and want the 5,600 W input to use all of it.
- →You want 100 W USB-C for laptops straight off the unit, and a 30 A RV port, which the TITAN 5000 doesn't have.
Buy the TITAN 5000 if you…
- →You need 240 V for a well pump, a dryer or central air and want 7,200 W of split-phase output for $1,000 less.
- →Your outages last an evening or a day, and you'd rather wire the TITAN 5000 into EcoFlow's 240 V Smart Home Panel 10B5 than pay for battery you'd only reach on day three.
- →You already have rooftop solar you want to keep: EcoFlow says the TITAN's AC coupling works with compatible existing arrays, with the Smart Home Panel 10 and a CT sensorB19.
If neither fits
If your house only needs 120 V circuits kept alive, both of these overspend on split-phase; the TITAN 5000 Classic does that job with the same pack for less. And if you want power for camping, a van or a job site, both are utility-room machines, so buy a portable station sized for the trip.
The Bottom Line
Same 7,200 W, same 240 V reach, $1,000 apart. The TITAN 5000 runs the circuits the DELTA Pro Ultra runs within that continuous rating, and leaves the extra battery and solar input to the buyers who'll actually drain and refill them.
Add up your worst outage day. Under 4,265 Wh, buy the TITAN 5000 and keep the difference. Over it, the DELTA Pro Ultra is the one still running at bedtime.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the TITAN 5000 as powerful as the DELTA Pro Ultra?
On continuous output, yes: both are rated 7,200 W, and the TITAN 5000 delivers it at 120/240 V split-phase. The DELTA Pro Ultra's advantages are behind the inverter: 6,144 Wh against 5,017.6 Wh, and a 5,600 W solar input against 4,000 W.
Can the TITAN 5000 power 240V appliances?
Yes. It has an L14-30 twist-lock marked 120V/240V 30A, and EcoFlow sells it with the 240 V version of its Smart Home Panel 10. That puts double-pole circuits like a well pump or a dryer within reach, up to its 7,200 W continuous rating.
Is the DELTA Pro Ultra worth the extra money over the TITAN 5000?
Only if you'll use the extra battery or the extra solar input. The $1,000 premium buys 1,126 Wh more in the box, 1,600 W more solar and 100 W USB-C against 60 W. On the engine's everyday outage loads both finish with thousands of watt-hours left, so the premium pays off only on very heavy days or with a big roof array.
How far can the TITAN 5000 be expanded?
To six packs in total, each matching the base unit's 5,017.6 Wh, for 30,105.6 Wh. EcoFlow quotes a 90 kWh household system ceiling for the DELTA Pro Ultra, so that's the one to choose only if your plans go past what six TITAN packs hold.
What does the TITAN 5000 add beyond the spec sheet?
EcoFlow lists it as UL 9540 certified and tested to UL 9540A, and sells it with a factory pre-wired Smart Home Panel 10 that gives app control of 10 circuits. X-Fusion 2.0 has solar power the home first and the battery cover peak-rate hours, and AC coupling lets compatible existing rooftop solar keep working with that panel and a CT sensor. OASIS 3.0 forecasts solar up to 3 days ahead and charges off-peak, but EcoFlow marks it a subscription feature in its app. These are EcoFlow's published claims for the TITAN 5000.
Where to buy

EcoFlow DELTA Pro Ultra
$4,199.00
$4,199.00 · 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.