Head-to-head test
EcoFlow DELTA Pro Ultra + 1 Battery vs EcoFlow TITAN 5000 Plus
The Plus's two headline upgrades, the 41.7 A outlet and the 8 kW charge, both lean on a live 240 V feed, so in a grid-down outage it's a 5,017.6 Wh battery at 7,200 W against one holding nearly two and a half times as much at the same 7,200 W.
Full profiles: EcoFlow DELTA Pro Ultra + 1 Battery → · EcoFlow TITAN 5000 Plus →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
From the battery, the TITAN 5000 Plus delivers 7,200 W, exactly what the DELTA Pro Ultra + 1 Battery does. The 10 kW on its label is a total that needs solar or grid power flowing inB1, and the 41.7 A rating on its 14-50-pattern outlet works the same way: 7,200 W at 240 V is 30 A (7,200 ÷ 240), so the amps above that only exist while solar or the grid is feeding themB2B3.
That matters because a blackout is precisely when the grid isn't feeding anything. The Plus's other headline, the 8 kW charging its display showsB5, comes in through the AC IN/OUT port at up to 7,660 W charge-only, from a 120/240 V split-phase feedB15. With that feed it refills in well under an hour (5,017.6 ÷ 7,660). Without it, the Plus charges from an 8,000 W solar inputB4 or a 120 V wall inlet capped at 15 AB9.
So with the lines down, this is a 5,017.6 Wh battery against a 12,288 Wh one, at the same 7,200 W, though the Plus takes 2,400 W more solar input (8,000 W against 5,600 W). Here the $2,300 gap buys nearly two and a half times the stored energy. Buy the DELTA Pro Ultra + 1 Battery, unless a 240 V generator or a solar array over 5,600 W will be feeding the Plus.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
So the extra 11.7 A above 30 A exists only while grid power passes through. In a blackout the Plus's big outlet carries the same 7,200 W the DELTA Pro Ultra delivers, and the DELTA Pro Ultra keeps delivering it nearly two and a half times as long.
Plus label: "Total Output: 10 kW Max (7200W for discharge only)"B1Plus 14-50-pattern outlet marked 120V/240V 41.7AB3DELTA Pro Ultra + 1 Battery: 7,200W continuous
Why it mattersIf the 41.7 A outlet is why you're shopping the Plus, know that it buys headroom on grid days, not on blackout nights.
solar input
With a 240 V generator big enough to feed it, that's the Plus's best trick: under an hour of run time refills the pack (5,017.6 ÷ 7,660), and the generator can sit switched off for the rest of the day. Without one, a multi-day outage is a solar-only refill, and there the Plus takes in 2,400 W more for every hour of full sun, into a much smaller pack.
Plus AC IN/OUT: up to 7,660W charge-only from 120/240V split-phaseB15Plus wall inlet: 100–120V, 15A max, under three hours above 12AB9Solar input: Plus 8,000W across two inputsB4; DELTA Pro Ultra + 1 Battery 5,600W
Why it mattersGenerator owners should look hard at the Plus; everyone else is paying for a charging path with nothing to plug into once the lights go out.
Nobody holds the ceiling all night, but the buyer drawn to a 41.7 A outlet is planning heavy loads by definition, and heavy loads are where 5,017.6 Wh runs out first. The heavy-day profile agrees: the Plus falls 420 Wh short of it while the DELTA Pro Ultra finishes with more than half its usable energy left.
Plus usable energy after the engine's 15% allowance: 4,265WhDELTA Pro Ultra + 1 Battery usable: 10,445WhHeavy 4,685Wh day: Plus 420Wh short; DELTA Pro Ultra 5,760Wh to spare
Why it mattersThe bigger your 240 V plans, the more the Plus's small pack, not its big outlet, sets the limit.
The specific dimensions that decide these two units — everything else is a tie.
Runtime: Will It Power Your Gear?
Selected because: Both deliver 7,200W from battery, so in an outage stored energy is the whole difference, and the DELTA Pro Ultra holds nearly two and a half times as much.
The DELTA Pro Ultra's extra battery, about 7,270 Wh (12,288 minus 5,017.6), is more than another entire Plus pack's worth. The Plus answers runtime with refill speed instead of tank size, and that answer is exactly as good as the 240 V source you can point at itB15. With the grid gone and no generator, the tank is all you have, and the bigger tank wins.
Your Life, Your Pick
Selected because: The overnight blackout shows how far each pack stretches once the grid is gone and nothing is refilling it.
The CPAP night and the workday don't separate them; both finish with most of their energy unspent. The overnight blackout is where the shape of the choice shows: the Plus ends it with 2,620 Wh, about 1.6 more nights at that pace, against 8,800 Wh and 5.3 more nights for the DELTA Pro Ultra. Feed the Plus from a generator for an hour and that gap closes. Leave it to the sun and it doesn't.
Growth Path
Selected because: The Plus can add packs to catch up on capacity, and what that costs isn't on this page.
solar input
The Plus grows the way every TITAN does, in 5,017.6 Wh packs up to 30,105.6 WhB8. One extra pack takes it to 10,035.2 Wh, still short of the DELTA Pro Ultra + 1 Battery's 12,288 Wh; two would pass it. The extra battery's price isn't on this page, and on top of a unit that already costs $3,699, that's the number to get before concluding the Plus is the cheaper road to the same capacity. The DELTA Pro Ultra expands as well, though with the smaller solar input, 5,600 W against the Plus's 8,000 W.
Strengths & trade-offs
EcoFlow DELTA Pro Ultra + 1 Battery
Strengths
- +Larger battery capacity
- +Longer warranty
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$2,300) than the TITAN 5000 Plus.
- –Significantly heavier (+172.3 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
EcoFlow TITAN 5000 Plus
Strengths
- +Costs $2,300 less
- +Lighter by 172.3 lb
- +Faster solar charging
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 + 1 Battery's 4,000, 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 + 1 Battery is 293.6 lbs and the TITAN 5000 Plus 121.3 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 + 1 Battery
Both survive the night. The DELTA Pro Ultra + 1 Battery finishes at 16% used with 8,800Wh left — 5.3 more nights like it. The TITAN 5000 Plus 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 + 1 Battery
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 + 1 Battery 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
DELTA Pro Ultra + 1 Battery
The DELTA Pro Ultra + 1 Battery clears the workday at 9% used, banking 9,535Wh — late work, extra calls, or a second laptop charge without arithmetic. The TITAN 5000 Plus 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 + 1 Battery is 293.6 lbs and the TITAN 5000 Plus 121.3 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 + 1 Battery
The TITAN 5000 Plus 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 + 1 Battery 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 + 1 Battery runs 51h vs 20.8h.
$5,999 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 DELTA Pro Ultra + 1 Battery
Buy the DELTA Pro Ultra + 1 Battery. In the outage you're buying for, both deliver the same 7,200 W from battery, and the Plus's two extras, the 41.7 A rating and the fast charging path, both depend on a live 240 V feedB1B15. Take those away and the DELTA Pro Ultra holds 12,288 Wh to the Plus's 5,017.6 Wh, though the Plus takes 2,400 W more solar input (8,000 W against 5,600 W). Pick the Plus instead if you own a 240 V generator big enough to feed it: at up to 7,660 W of charge-only inputB15, under an hour of run time refills its pack (5,017.6 ÷ 7,660), and a small battery that refills that fast behaves like a much bigger one.
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.
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.
$5,999.00 · 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 Pro Ultra + 1 Battery $5,899
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 + 1 Battery rates 3.7/5 (25th percentile of 29 Whole-Home / Off-Grid-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.
Weight Reality Check
Neither unit is grab-and-go. The TITAN 5000 Plus (121.3 lbs) is a two-person lift. The DELTA Pro Ultra + 1 Battery (293.6 lbs) is spread across its boxes — no single lift, but nothing you reposition on a whim. That's a 172 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 + 1 Battery is rated 0ms — a no-break design on paper, which is the maker's classification rather than a stopwatch result. 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.
Warranty: 10 Years vs 5
The DELTA Pro Ultra + 1 Battery is covered for 10 years against the TITAN 5000 Plus's 5 years. An underrated factor if you're keeping this unit for years.
Full record above — the Test Desk pick is the DELTA Pro Ultra + 1 Battery.
Check DELTA Pro Ultra + 1 Battery price →or check the TITAN 5000 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. est. = no published cycle rating; the brand’s average is used instead.
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 Pro Ultra + 1 Battery
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 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 Plus
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 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.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Both expand, but the TITAN 5000 Plus's higher solar ceiling (8,000W vs 5,600W) 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 + 1 Battery
Evidence on the DELTA Pro Ultra + 1 Battery runs a single thread deep. Our research found no owner discussing the + 1 Battery setup itself and no long-term reports; the fullest account is one DIY Solar Forum owner writing in early 2024A0. If you run a ham radio, read that thread: the owner traced interference around 146.520 MHz to the unit, present even with the inverter idleA6, and EcoFlow support's suggestion was a faraday cageA7.
The rest of that owner's list is software and paperwork: a battery reading that dropped from "90%" to "8%" after days of overnight cyclingA9, no state-of-charge chart in the appA8, and no real manualA5. Elsewhere, one commenter balked at fans that always runA1. It's thin, and old enough that firmware may have moved on, but it's what exists.
“When the fans are not on, the inverter emits zero noise...even when I put my ear against the case.”
Sources
windinmyface.com · diysolarforum.com
EcoFlow TITAN 5000 Plus
What's known about the Plus comes from EcoFlow's own published ratings: 7,200 W from the battery within a 10 kW total that needs solar or grid power flowing inB1, 120/240 V split-phase at 41.7 AB2 on a 14-50-pattern outletB3, up to 7,660 W of charge-only input through the AC IN/OUT portB15, and a 5,017.6 Wh pack that expands to 30,105.6 WhB7B8. It's a spec sheet, not a track record.
“"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.”
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- SoC/battery metering appears unreliable, with reported percentage dropping much faster than expected after resuming charge cycles [DELTA Pro Ultra + 1 Battery · 2 entries]
- Support interactions were unhelpful or dismissive when owners raised specific technical issues (manual gaps, RFI, missing SoC graph) [DELTA Pro Ultra + 1 Battery · 3 entries]
- Fan behavior/noise is a recurring point of owner scrutiny, though direct DPU-specific noise data is thin and partly inferred from sibling EG4 units [DELTA Pro Ultra + 1 Battery · 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 Plus · 15 entries]
- A1
“Yuck—fans always run even on the expensive high end Delta Pro Ultra?”
windinmyface.com blog — 'Fan Noise with Solar Power / Solar Generators (Anker, Ecoflow, EG4)' (comment thread) · 2024-12 · [negative]
- A5
“No real manual. All they have is the web user guide which is superficial if I'm being generous.”
diysolarforum.com — 'EcoFlow Delta Pro Ultra issues' · 2024-02 · [negative]
- A6
“Even when the inverter is not running, it interferes with common frequencies like 146.520MHz... Turn off the DPU, emission goes away.”
diysolarforum.com — 'EcoFlow Delta Pro Ultra issues' · 2024-02 · [negative]
- A7
“I contacted EcoFlow support and they told me I could put it in a "faraday cage".”
diysolarforum.com — 'EcoFlow Delta Pro Ultra issues' · 2024-02 · [negative]
- A8
“No State of Charge graph in the app. Figured if they were showing charts of Input and Output over time, they must have a SoC chart. Nope.”
diysolarforum.com — 'EcoFlow Delta Pro Ultra issues' · 2024-02 · [negative]
- A9
“After a few days of using it overnight and letting it charge back up to "90%", it'd go from "90%" down to "8%".”
diysolarforum.com — 'EcoFlow Delta Pro Ultra issues' · 2024-02 · [negative]
- 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]
- 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]
- B9
“AC input 100–120 V, 15 A max, limited to under three hours when the draw is above 12 A.”
EcoFlow rating label (regulatory filing), model EF-TT-5P-G1 · 2026-07-20 · [mixed]
- B11
“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-5P-G1 · 2026-07-20 · [mixed]
- B15
“A second AC port, marked AC Power IN/OUT, takes 120/240 V split-phase (or 208Y/120 V) input: up to 41.7 A in bypass mode, and up to 7,660 W in charge-only mode.”
EcoFlow rating label, model EF-TT-5P-G1 · 2026-07-20 · [positive]
- 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]
- B19
“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 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.
Who Should Buy Which
Buy the DELTA Pro Ultra + 1 Battery if you…
- →The house that expects multi-day outages and has no generator: 12,288 Wh in reserve and 5,600 W of solar input behind the same 7,200 W.
- →Anyone planning to lean on big 240 V loads during an outage, where stored energy runs out long before inverter output does.
- →The buyer who wants the most battery for the money: of these two, it's the cheaper per watt-hour.
Buy the TITAN 5000 Plus if you…
- →The homeowner with a 240 V generator big enough to feed the AC IN/OUT port: under an hour of run time refills the packB15, and the generator stays off the rest of the day.
- →Anyone whose outages are short and frequent, where refilling from the grid at up to 7,660 W between themB15 matters more than a big tank.
- →The house that wants a 14-50-pattern outlet for a heavy 240 V load on grid days, with up to 41.7 A available while grid or solar power is flowing inB3B15.
- →A buyer whose permit or insurer asks for a UL 9540 certified battery: the TITAN 5000 Plus is certified and tested to UL 9540AB16.
If neither fits
Skip both if what you want is power you can carry somewhere: these are utility-space installations by EcoFlow's own labelB11, and a camping station is a different category. And if the plan is an all-electric house running normally through a week-long outage, no battery in this class does that without rationing; a standby generator does.
The Bottom Line
Buy the DELTA Pro Ultra + 1 Battery. When the grid is down, the only time either one is doing its real job, both deliver 7,200 W, and the DELTA Pro Ultra does it with nearly two and a half times the battery behind it. The Plus's big outlet and fast charge are real, and they belong to the house with a 240 V generator in the garage; if that's your house, take the Plus and let the generator do the refilling.
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 label reads 10 kW total with 7,200 W for discharge only, so the rest needs solar or grid power flowing in at the same time. On battery it delivers 7,200 W, the same as the DELTA Pro Ultra + 1 Battery.
How fast does the TITAN 5000 Plus charge?
Up to 7,660 W in charge-only mode through its AC IN/OUT port, from a 120/240 V split-phase feed; that path is where the 8 kW display reading comes from. At that rate the 5,017.6 Wh pack refills in well under an hour (5,017.6 ÷ 7,660). From the 120 V wall inlet it's limited to 15 A, and from solar to 8,000 W.
Can the TITAN 5000 Plus charge from a generator?
Its AC IN/OUT port takes 120/240 V split-phase input, the same kind of power a generator's 240 V outlet supplies, so a generator is a workable source; the charge rate is capped by what the generator can deliver. Check EcoFlow's guidance on generator input before wiring one in. That pairing is the Plus's best case: a short generator run refills the pack and the battery carries the house in between.
Which holds more energy, the TITAN 5000 Plus or the DELTA Pro Ultra + 1 Battery?
The DELTA Pro Ultra + 1 Battery, at 12,288 Wh against 5,017.6 Wh, nearly two and a half times as much. In the engine's 8-hour blackout it finishes with 8,800 Wh left to the Plus's 2,620 Wh. The Plus can add extra batteries up to 30,105.6 Wh, priced separately.
What does the TITAN 5000 Plus add beyond the spec sheet?
The TITAN 5000 Plus is UL 9540 certified and tested to UL 9540A, and it ships with a factory pre-wired Smart Home Panel 10 with app control of 10 circuits. EcoFlow says its Storm Mode charges the battery before severe weather and its X-Fusion 2.0 runs the home on stored energy at peak rates. OASIS 3.0 forecasting is marked a subscription feature in the EcoFlow app.
Related comparisons
Where to buy
EcoFlow DELTA Pro Ultra + 1 BatteryPick
$5,999.00
$5,999.00 · direct from EcoFlow
Last checked 28 days ago. Prices move — check before you buy.
EcoFlow TITAN 5000 Plus
$3,699.00 (estimated)
$3,699.00 (estimated) · check the store for today’s price
Prices may vary by retailer and are subject to change.