Head-to-head test
EcoFlow DELTA 3 1000 Air vs EcoFlow TITAN 5000
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Full profiles: EcoFlow TITAN 5000 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
Both carry the EcoFlow name, but they're built for different buyers. The DELTA 3 1000 Air (960Wh, 500W) and the TITAN 5000 (5,018Wh, 7,200W) come from different product lines with different engineering priorities and a $2,890 price gap. The TITAN 5000 has a slight edge, but the margin is close enough that your use case should break the tie.
What the spec gap means in practice: the TITAN 5000's 7,200W inverter has the headroom for a window AC, a full-size fridge, and power tools. The DELTA 3 1000 Air's 500W inverter can't run the heaviest of those — a window AC or a high-surge power tool needs more than it can hold, whatever its 1,000W surge ceiling does at the instant of startup. On stamina, the TITAN 5000 keeps a fridge alive for roughly 28 hours vs the DELTA 3 1000 Air's 5 hours. The cost? Portability. At 119 lbs, the TITAN 5000 is a two-person lift you set down once and leave. The DELTA 3 1000 Air at 22 lbs is something one person can actually carry.
Pick the TITAN 5000 if your primary use is 8-hour blackout or remote workday. Go with the DELTA 3 1000 Air if you primarily need it for tailgate party. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Bench Notes
What each unit does well, where it falls short, and the trade-offs that matter.
EcoFlow DELTA 3 1000 Air
At 500W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 22 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.
Strengths
- +Lighter by 97 lb
Trade-offs
- –Weaker inverter (-6,700W) limits appliance compatibility.
- –Sealed capacity — the TITAN 5000 can add batteries to grow past 960Wh; this one can't.
EcoFlow TITAN 5000
With a massive 7,200W output, the TITAN 5000 can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 119 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion.
Strengths
- +Larger battery capacity
- +Higher AC output
- +Longer warranty
- +Faster solar charging
Trade-offs
- –Significantly heavier (+97 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
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
Neither gives you a powered weekend: the TITAN 5000 has the energy but doesn't travel, and the DELTA 3 1000 Air covers about 39% of the 2,100Wh. One can't go; the other can't finish.
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
The DELTA 3 1000 Air doesn't finish — 816Wh usable against the 1,645Wh this needs leaves it 829Wh short, about 50% of the scenario covered. The TITAN 5000 covers it with 2,620Wh to spare.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
Either unit
A CPAP is about 40W for eight hours, so both of these cover the night at least twice over — capacity isn't the question here. Both happen to list 39dB — the same published figure twice, not a measured tie — so there is nothing in the noise column to separate them either. Only the TITAN 5000 is still sold, so a new purchase here is just the TITAN 5000; the DELTA 3 1000 Air is a used-market question.
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
The DELTA 3 1000 Air doesn't finish — 816Wh usable against the 910Wh this needs leaves it 94Wh short, about 89% of the scenario covered (its nameplate 960Wh actually clears this — the flat 15% conversion allowance is what tips it under). The TITAN 5000 covers it with 3,355Wh to spare.
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 1000 Air
The TITAN 5000 at 119 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 1000 Air by default — and it earns it, covering the 670Wh with 146Wh to spare. Capacity was never the TITAN 5000'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 1000 Air comes up 3,869Wh short (about 17% covered), the TITAN 5000 420Wh (91%) (its nameplate 5,018Wh actually clears this — the flat 15% conversion allowance is what tips it under). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.
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: TITAN 5000 runs 20.8h vs 4h.
$3,199 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 0–284.3hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–56.9hHigh-Draw Appliances
These reveal the real limitsscale 0–4.3h¹ 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
July 10, 2026
Verdict: the TITAN 5000, on Power Score margin
These two units are closely matched on individual specs, but our Power Score analysis gives the TITAN 5000 the edge with a composite score of 6,385 vs 2,915.
EcoFlow lists the TITAN 5000 from $3,199. That is a starting price, not a checkout price: sales have not opened, and EcoFlow says the final configuration prices follow when they do. We will update this comparison then.
Overall score margin: 2,915 vs 6,385 (−119.0%)
List prices as of July 10, 2026. The links below open EcoFlow's current price.
from $3,199.00 · check the store for today’s price
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 10, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, Home Backup, CPAP, Food Truck, Apartment Balcony, Camping.
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.
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 1000 Air rates 5.0/5 (99th percentile of 20 Compact-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.
TITAN 5000: 119 lbs Is a Commitment
At 119 lbs, this is a two-person lift. Plan your placement carefully. Once it's set up, you won't want to move it. It's a semi-permanent appliance. Pick your spot.
DELTA 3 1000 Air: USB-C Maxes at 18W
The DELTA 3 1000 Air's fastest USB-C port outputs 18W. A MacBook Air needs 30W minimum, a MacBook Pro needs 96W, and most USB-C laptops need at least 60W for full-speed charging. At 18W, your laptop will charge slowly. Under load, it might not charge at all. The TITAN 5000 handles this at 60W.
DELTA 3 1000 Air: Fixed Capacity
The DELTA 3 1000 Air is sealed at 960Wh — fine if that covers you, but it's the ceiling. By contrast the TITAN 5000 can add expansion batteries, though the first thing it has over the DELTA 3 1000 Air is its own 5,018Wh base — expansion is the step after that, for the buyer who would outgrow 5,018Wh as well.
UPS Switchover: ≤10ms vs ≤20ms
Both list a UPS mode, at different rated speeds. The DELTA 3 1000 Air 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: 5 Years vs 2
The TITAN 5000 is covered for 5 years against the DELTA 3 1000 Air's 2 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 →Ownership 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 3 1000 Air
FIXED CAPACITYFixed at 960Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Limited ports. You'll likely need a power strip or splitter.
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
Growth only counts if you can still buy in, and the DELTA 3 1000 Air is no longer sold (EcoFlow points owners to the DELTA 3 Classic). That leaves the TITAN 5000: it starts at 5,018Wh and takes EcoFlow expansion batteries, so the ceiling moves if your needs do. The DELTA 3 1000 Air's fixed 960Wh still matters if you already own one, but it isn't a reason to pick it over the TITAN 5000.
The Bottom Line
The full picture comes down to this. The TITAN 5000 edges ahead on our overall analysis, but the margin is narrow enough that your specific use case should drive the decision. Review the scenario verdicts above — if the DELTA 3 1000 Air wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the DELTA 3 1000 Air nor the TITAN 5000 feels like the right fit, your power needs probably sit outside what these two target. Use our comparison tool above to explore alternatives that better match your specific wattage and runtime requirements. Prices on portable power stations fluctuate frequently. Both EcoFlow discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
How does the 4,057.6Wh capacity difference actually affect daily use?
The TITAN 5000's 5,017.6Wh battery keeps a mini-fridge running for roughly 28 hours vs the DELTA 3 1000 Air's 5 hours. Where it really matters: during an 8-hour blackout running your fridge, router, lights, AND charging your phone simultaneously (about 1,645Wh total), the TITAN 5000 handles it while the DELTA 3 1000 Air runs dry. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The TITAN 5000's extra capacity provides a critical cold-weather buffer. For occasional phone and laptop charging, both are overkill. This gap only matters for sustained, multi-appliance use.
Can I actually carry the TITAN 5000, or is the DELTA 3 1000 Air the only portable option?
At 22 lbs, the DELTA 3 1000 Air is manageable for one person over short distances: parking lot to campsite, trunk to tailgate. The TITAN 5000 at 119 lbs? You'll want a buddy, a wagon, or wheels. For reference, 119 lbs is about the weight of a bag of concrete. If your use case involves any carrying, the DELTA 3 1000 Air wins decisively.
How fast can each unit recharge from solar panels in real conditions?
On paper, the TITAN 5000 accepts 4,000W vs the DELTA 3 1000 Air's 500W of solar input. What the spec sheet won't tell you: solar panels typically deliver only 60-80% of their rated output due to panel angle, cloud cover, and temperature. In realistic conditions, expect full recharge in about 1.8 hours for the TITAN 5000 and 2.7 hours for the DELTA 3 1000 Air. That gap widens on cloudy days, when the TITAN 5000's higher input ceiling captures more of whatever sunlight is available. One more thing: summer gives you ~7 productive solar hours per day. Winter drops to ~4. If solar is your primary recharge method, the TITAN 5000's advantage is substantial.
What if I need more capacity than the DELTA 3 1000 Air's 960Wh later?
The DELTA 3 1000 Air is sealed at 960Wh, so if you expect your needs to climb, the TITAN 5000 is the more future-proof pick: it starts at 5,017.6Wh and adds EcoFlow-compatible batteries without replacing the base unit. That said, "not expandable" isn't a flaw on its own — if 960Wh comfortably covers your loads, the DELTA 3 1000 Air is a complete unit, not a downgrade.
Bottom line: should I buy the DELTA 3 1000 Air or the TITAN 5000?
We'd buy the TITAN 5000. The DELTA 3 1000 Air is no longer sold, so there is no price to weigh it against; the comparison on this page still helps if you own one.
Where to buy
EcoFlow DELTA 3 1000 Air
No longer sold
EcoFlow TITAN 5000Pick
from $3,199.00
from $3,199.00 · check the store for today’s price
Prices may vary by retailer and are subject to change.