Head-to-head test
EcoFlow DELTA 3000 Gen4 vs EcoFlow TITAN 5000 Plus
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Full profiles: EcoFlow DELTA 3000 Gen4 → · EcoFlow TITAN 5000 Plus →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
Gunner’s take
Whole-Home Backup Tester
Both carry the EcoFlow name, but they're built for different buyers. The DELTA 3000 Gen4 (3,072Wh, 3,600W) and the TITAN 5000 Plus (5,018Wh, 7,200W) come from different product lines with different engineering priorities and a $2,000 price gap. The TITAN 5000 Plus 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 Plus's 7,200W inverter has the headroom for a window AC, a full-size fridge, and power tools. The DELTA 3000 Gen4's 3,600W inverter still runs most single appliances; the TITAN 5000 Plus's real edge is surge headroom for the biggest motor starts and stacking several heavy loads at once. On stamina, the TITAN 5000 Plus keeps a fridge alive for roughly 28 hours vs the DELTA 3000 Gen4's 17 hours. The cost? Portability. At 121.3 lbs, the TITAN 5000 Plus is a two-person lift you set down once and leave. The DELTA 3000 Gen4 at 57.3 lbs is more manageable, though still not light.
Pick the TITAN 5000 Plus if your primary use is 8-hour blackout or remote workday. Go with the DELTA 3000 Gen4 if you primarily need it for weekend camping or tailgate party. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Every port, labelled
What plugs in where, and how much it takes
EcoFlow DELTA 3000 Gen4
Front panel
- 1USB-C · 140 WOutUp to 140 W (USB-PD up to 28 V at 5 A). The port for a laptop.
- 22× USB-C · 65 WOutUp to 65 W each. EcoFlow says these two and the USB-A share 16 W when two or more are in use at once.
- 3USB-A · 36 WOutUp to 36 W (5, 9 or 12 V at 3 A).
- 430 A twist-lockOutA three-slot twist-lock marked 30A MAX, rated 30 A at 120 V on the US unit.
- 54× 20 A outletsOutFour T-slot 120 V outlets rated 20 A each, sharing 3,600 W continuous and a 7,200 W surge.
Photo: EcoFlow · Product image, EcoFlow Japan store · numbers and labels are ours. Ratings from EcoFlow’s US spec table; outlet shapes read by us from EcoFlow’s picture, taken of the Japanese unit, which shares the US panel.
Input side
- 1Solar/DC in · 1,000 WIn11 to 60 V, up to 20 A, 1,000 W.
- 2AC in · 1,800 WIn100–120 V at 15 A. Charges at up to 1,800 W, which at 120 V is the whole of an ordinary 15 A circuit.
No battery port: the 3000 doesn’t take extra batteries.
Photo: EcoFlow · Product image, EcoFlow Japan store · numbers and labels are ours. Ratings from EcoFlow’s US spec table and the panel’s own printing.
Bench Notes
What each unit does well, where it falls short, and the trade-offs that matter.
EcoFlow DELTA 3000 Gen4
With a massive 3,600W output (and 7,200W surge), the DELTA 3000 Gen4 can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 57.3 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion. A standout feature is the value proposition: at roughly $0.55 per watt-hour, it's one of the most cost-effective options on the market.
Strengths
- +Costs $2,000 less
- +Lighter by 64 lb
Trade-offs
- –Weaker inverter (-3,600W) limits appliance compatibility.
- –Sealed capacity — the TITAN 5000 Plus can add batteries to grow past 3,072Wh; this one can't.
EcoFlow TITAN 5000 Plus
With a massive 7,200W output, the TITAN 5000 Plus can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 121.3 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
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$2,000) than the DELTA 3000 Gen4.
- –Significantly heavier (+64 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
DELTA 3000 Gen4
The TITAN 5000 Plus at 121.3 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the DELTA 3000 Gen4 by default — and it earns it, covering the 2,100Wh with 511Wh to spare. Capacity was never the TITAN 5000 Plus's problem here; getting to a campsite was.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
TITAN 5000 Plus
Both survive the night. The TITAN 5000 Plus finishes at 39% used with 2,620Wh left — 1.6 more nights like it. The DELTA 3000 Gen4 finishes at 63% with 966Wh, 59% of a second night. If your outages tend to run past one evening, that difference is the whole argument between them.
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 several times over — capacity isn't the question here. They're also within a decibel or two of each other, so the one thing that would separate them doesn't. Buy whichever is cheaper or easier to carry.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
TITAN 5000 Plus
The TITAN 5000 Plus clears the workday at 21% used, banking 3,355Wh — late work, extra calls, or a second laptop charge without arithmetic. The DELTA 3000 Gen4 at 35% also finishes, with 1,701Wh of slack for the unplanned.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
DELTA 3000 Gen4
The TITAN 5000 Plus at 121.3 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the DELTA 3000 Gen4 by default — and it earns it, covering the 670Wh with 1,941Wh to spare. Capacity was never the TITAN 5000 Plus's problem here; getting to a tailgate was.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit covers this scenario's 4,685Wh: the DELTA 3000 Gen4 comes up 2,074Wh short (about 56% covered), the TITAN 5000 Plus 420Wh (91%) (its nameplate 5,018Wh actually clears this — the flat 15% conversion allowance is what tips it under). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.
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 Plus runs 20.8h vs 12.7h.
$3,699 list · direct from EcoFlow
Planning for more than this? Describe your whole setup and get it sized →
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–284.3hComfort & 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 Plus, on Power Score margin
These two units are closely matched on individual specs, but our Power Score analysis gives the TITAN 5000 Plus the edge with a composite score of 6,769 vs 4,763.
EcoFlow lists the TITAN 5000 Plus from $3,699. 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: 4,763 vs 6,769 (−42.1%)
List prices as of July 10, 2026. The links below open EcoFlow's current price.
from $3,699.00 · check the store for today’s price
or check the DELTA 3000 Gen4 price$1,699.00 list
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, RV Living, Tailgating, Apartment Balcony.
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 3000 Gen4 rates 4.8/5 (86th percentile of 29 Large-class units), and TITAN 5000 Plus rates 4.8/5 (86th percentile of 22 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 Plus: 121.3 lbs Is a Commitment
At 121.3 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 3000 Gen4: Fixed Capacity
The DELTA 3000 Gen4 is sealed at 3,072Wh — fine if that covers you, but it's the ceiling. By contrast the TITAN 5000 Plus can add expansion batteries, though the first thing it has over the DELTA 3000 Gen4 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 3000 Gen4 is rated ≤10ms — quick enough on paper that desktop PCs and routers should ride through, treating that as the rating it is. The TITAN 5000 Plus is rated ≤20ms — fine on paper for routers and most electronics; the fussiest PC power supplies sit right at this line. If a computer with unsaved work is the thing being protected, the stated class is worth the attention; nothing here is a lab result.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. The DELTA 3000 Gen4's figure is a maximum rather than a guarantee — it depends on registering the unit in the EcoFlow app, which adds two years to a three-year standard term. Worth saying because the per-dollar framing can suggest otherwise: the DELTA 3000 Gen4 works out at 2.9 years of cover per $1,000 spent against the TITAN 5000 Plus's 1.4, but that spread is the price gap, not the terms.
Full record above — the Test Desk pick is the TITAN 5000 Plus.
Check TITAN 5000 Plus price →or check the DELTA 3000 Gen4 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 30 LiFePO4 units EcoFlow does rate: about 3,500 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 3000 Gen4
FIXED CAPACITYFixed at 3,072Wh — a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.
Accepts up to 1,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
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
The DELTA 3000 Gen4 is sealed at 3,072Wh, which is fine if that covers you. The TITAN 5000 Plus starts at 5,018Wh and can grow beyond it with EcoFlow expansion batteries — real headroom the DELTA 3000 Gen4 doesn't have if your needs climb toward partial-home backup.
The Bottom Line
The full picture comes down to this. The TITAN 5000 Plus 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 3000 Gen4 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the DELTA 3000 Gen4 nor the TITAN 5000 Plus feels like the right fit, your power needs probably sit outside what these two target. For lighter use — weekend camping or phone/laptop charging — you'd be overpaying for capacity you'll rarely tap. Consider a unit in the 500–1,500Wh range instead. 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.
Is the TITAN 5000 Plus worth $2,000 more than the DELTA 3000 Gen4?
The short answer: yes, if you'll actually use the extra capability. The TITAN 5000 Plus costs $2,000 more, but that premium buys you 1,945.6Wh more battery capacity (that's 11 extra hours of running a mini-fridge); 3,600W higher AC output (opening the door to more demanding appliances); 7,000W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $0.74/Wh vs $0.55/Wh. For regular use, we'd pay the premium.
How does the 1,945.6Wh capacity difference actually affect daily use?
The TITAN 5000 Plus's 5,017.6Wh battery keeps a mini-fridge running for roughly 28 hours vs the DELTA 3000 Gen4's 17 hours. Both can handle a full 8-hour blackout setup (fridge + router + lights + phone charging ≈ 1,645Wh), but the TITAN 5000 Plus finishes with significantly more margin. That matters if conditions aren't ideal or the outage runs long. 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 Plus'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 Plus, or is the DELTA 3000 Gen4 the only portable option?
Neither is "portable" in any hiking sense. The DELTA 3000 Gen4 (57.3 lbs) and the TITAN 5000 Plus (121.3 lbs) are both appliances you place and leave. The 64-lb difference matters when loading into a vehicle or moving between rooms, but that's about it. If true portability is your priority, look at units under 20 lbs in a different class entirely.
How fast can each unit recharge from solar panels in real conditions?
On paper, the TITAN 5000 Plus accepts 8,000W vs the DELTA 3000 Gen4's 1,000W 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 0.9 hours for the TITAN 5000 Plus and 4.4 hours for the DELTA 3000 Gen4. That gap widens on cloudy days, when the TITAN 5000 Plus'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 Plus's advantage is substantial.
What if I need more capacity than the DELTA 3000 Gen4's 3,072Wh later?
The DELTA 3000 Gen4 is sealed at 3,072Wh, so if you expect your needs to climb, the TITAN 5000 Plus 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 3,072Wh comfortably covers your loads, the DELTA 3000 Gen4 is a complete unit, not a downgrade.
Bottom line: should I buy the DELTA 3000 Gen4 or the TITAN 5000 Plus?
We'd pay the premium for the TITAN 5000 Plus. Yes, it costs more. The capability jump is real: you're stepping into a tier that handles appliances the base model can't start. The DELTA 3000 Gen4 is still solid if budget is the priority, but the TITAN 5000 Plus will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.
Where to buy
EcoFlow DELTA 3000 Gen4
$1,699.00
$1,699.00 · direct from EcoFlow
EcoFlow TITAN 5000 PlusPick
from $3,699.00
from $3,699.00 · check the store for today’s price
Prices may vary by retailer and are subject to change.