Head-to-head test
EcoFlow DELTA Pro Ultra + 1 Battery vs Jackery Explorer 5000 Plus Double Kit
The EcoFlow is the cheaper of the two and still stores 2,208Wh more with a matching 5-year warranty, so the Jackery's whole case is its inverter, and that case only exists if your house pulls more than 7,200W at once.
Full profiles: EcoFlow DELTA Pro Ultra + 1 Battery β Β· Jackery Explorer 5000 Plus Double Kit β
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
The EcoFlow is the cheaper of these two by $290, and it's also the bigger battery: 12,288Wh against the Jackery's 10,080Wh, both rated for at least 4,000 cycles. Pay less, store 2,208Wh more. On whole-home systems, the trade almost never runs in that direction.
So the Jackery has to win somewhere else, and it does. The Double Kit is two Explorer 5000 Plus units working as oneB0, and together they put out 14,400W continuously with a 28,800W surge ceiling. The EcoFlow tops out at 7,200W and 10,800W. That's double the running power and nearly 2.7 times the starting punch.
Whether any of that matters comes down to one question about your house: does it ever pull more than 7,200W at once, or start a motor that spikes near 10,800W? Central air, a well pump and an electric dryer running together can. A fridge, a furnace blower, the lights and the router never will. For that second house, take the EcoFlow.
What the Numbers Reveal
Each conclusion stated first β the numbers behind it on one line, the full analysis below.
Capacity
And it gets there from the lower price. The usual trade at this size is pay more, store more; here the bigger battery is the cheaper box, so the per-kWh comparison is settled before anyone does the division. What the Jackery's higher price buys is inverter and solar input, not stored energy.
p1 capacity 12,288Wh; p2 capacity 10,080Whboth rated for at least 4,000 cyclesp1 is the cheaper of the two at typical prices
Why it mattersIf what you're buying is hours of outage coverage, the EcoFlow wins on price and energy at once, and the only question left is how much power your house draws at the same moment.
continuous output
800W is about one microwave. If anything else on the backup panel is drawing when the compressor kicks on, the EcoFlow is at its limit, and a house with central air and a well pump on the same panel can line those two starts up. The spec isn't a promise in either direction: that reviewer was testing a single Explorer 5000 Plus, not this paired kit, and it struggled with the same air conditionerB2.
p1 continuous output 7,200W, surge 10,800W (a 1.5x ratio)p2 continuous output 14,400W, surge 28,800W (a 2x ratio)one reviewer's air conditioner ran at 3,000W but surged to 10,000W on startB2
Why it mattersIf central air or a well pump is on the circuit you're backing up, check its startup draw against 10,800W before taking the cheaper box; if it's close, buy the Jackery.
No out-of-warranty service would be a serious knock on a two-year term. On a 5-year term it's still a cliff, five years away, and a backup system that cycles a few times a month won't get near its rated cycles before then. Coverage on both units ends with most of their rated life still ahead of them.
p1 warranty 5 years; p2 up to 5 years with registration4,000 rated cycles works out to about 11 years at one cycle a day for either unitEcoFlow offers no parts or service out of warranty
Why it mattersAnyone keeping a backup system for a decade rather than reselling it should count EcoFlow's extra five years as part of what the lower price buys.
The specific dimensions that decide these two units β everything else is a tie.
Lifetime Value
Selected because: the EcoFlow is the cheaper of the two yet stores more energy on the same 4,000-cycle rating and a matching warranty term.
cost / lifetime kWh
Over its rated life the EcoFlow delivers 49,152kWh to the Jackery's 40,320kWh, and it does it from the smaller price. More energy for less money means the per-kWh column below isn't close, and no assumption about how often you cycle can rescue the Jackery, because both carry the same 4,000-cycle rating.
The warranty adds nothing to the gap: 5 years on the EcoFlow, up to 5 on the Jackery. EcoFlow sells no parts or service once its warranty lapses, and on this one that comes five years in. Jackery's up-to-5 depends on registering the unit. On a system meant to sit ready in a garage for ten years, neither is still covered in year eight.
What the Specs Don't Tell You
Selected because: the Jackery's 28,800W surge ceiling is the one spec that can overturn the verdict, so it sits here beside UPS class, warranty and weight.
The honest catch on our pick is the inverter, and it isn't small. The EcoFlow surges to 10,800W on a 1.5x ratio; the Jackery to 28,800W on a clean 2x. Compressors and pumps draw 2-3x their running watts for the first moment, so the EcoFlow handles one big motor start comfortably and two at once only if they're modest. That's the line where the verdict flips.
The UPS card runs the other way. EcoFlow classifies this unit as no-break; Jackery rates its switchover at no worse than 20ms, the line where the fussiest desktop PC power supplies sit. Neither figure is a stopwatch result. The 24.6 lb weight gap matters to the delivery crew and nobody else, since neither system moves once it's placed.
Your Life, Your Pick
Selected because: Van Life Daily is the only row that splits, and two rows are category errors for 269 lb and 293.6 lb systems.
Two of the six rows come back neither, and that's the engine being honest. A campsite and a tailgate both require loading a 269 lb or 293.6 lb system into a vehicle, which nobody does. Three more are formalities: an 8-hour blackout uses 16% of the EcoFlow and 19% of the Jackery.
Van Life Daily is the one row that splits, and it splits on the tank. A 4,685Wh day leaves the EcoFlow 5,760Wh in hand and the Jackery 3,883Wh. That 1,877Wh difference is about 40% of another full day, which is roughly what one cloudy day costs you.
Growth Path
Selected because: both expand, but the Jackery's 8,000W solar input against 5,600W is a real edge for a large array.
solar input
Both take their makers' expansion batteries, so neither is a ceiling you're stuck with. The Jackery's growth card is solar: it accepts up to 8,000W against the EcoFlow's 5,600W. At full rated input from empty, that's a little over an hour to refill the Jackery against a little over two for the EcoFlow, on paper and in full sun.
That advantage needs an array big enough to deliver it, and 5,600W is already a ground-mount or a large roof. In a van, neither ceiling is reachable, so the bigger battery wins instead. If you're planning an array past 5,600W, though, this is the one spec on the page where the Jackery grows faster than the EcoFlow.
Strengths & trade-offs
EcoFlow DELTA Pro Ultra + 1 Battery
Strengths
- +Costs $290 less
- +Larger battery capacity
Trade-offs
- βSignificantly heavier (+24.6 lbs), making it harder to move.
- βWeaker inverter (-7,200W) limits appliance compatibility.
- βVery heavy unit that may be difficult for one person to lift.
Jackery Explorer 5000 Plus Double Kit
Strengths
- +Lighter by 24.6 lb
- +Higher AC output
- +Faster solar charging
Trade-offs
- βVery 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 Β· 2 nights Β· needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Nothing to score here. The 2,100Wh weekend would use 20% of the EcoFlow and 25% of the Jackery, but at 293.6 lbs and 269 lbs neither one is getting loaded into a car for it. Campers want a single portable in a different weight class.
Battery budget usedlower = more headroom
LOADΒ Β Phone Charger 15WΓ6h Β· LED Lights 40WΓ8h Β· Box Fan 75WΓ14h Β· CPAP Machine 40WΓ16h
SCN-02 Β· 8 hours Β· needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Either unit
Both coast through it, using 16% of the EcoFlow and 19% of the Jackery. The tiebreak is the switchover: EcoFlow classifies its UPS as no-break, Jackery rates its at no worse than 20ms, and that only matters if a desktop PC is on the circuit when the grid drops.
Battery budget usedlower = more headroom
LOADΒ Β Fridge 150WΓ8h Β· Router + Modem 20WΓ8h Β· LED Lights (4 bulbs) 40WΓ6h Β· Phone Charger 15WΓ3h
SCN-03 Β· 8 hours Β· needs 320Wh
CPAP Overnight
Sleep therapy without interruption β 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 β capacity isn't the question here. Both happen to list 30dB β two makers' own figures landing on the same number rather than a measured tie β so there is nothing in the noise column to separate them either. Buy whichever is cheaper or easier to carry.
Battery budget usedlower = more headroom
LOADΒ Β CPAP Machine 40WΓ8h
SCN-04 Β· 8 hours Β· needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Either unit
Both power your workstation all day without strain, and their USB-C output is a wash β pick on weight, ports, or price.
Battery budget usedlower = more headroom
LOADΒ Β Laptop 60WΓ8h Β· External Monitor 30WΓ8h Β· Router + Modem 20WΓ8h Β· Phone Charger 15WΓ2h
SCN-05 Β· 4 hours Β· needs 670Wh
Tailgate Party
Game day power for the crew
Neither unit
Same story as the campsite. A 670Wh tailgate is a rounding error for both, and neither system is riding in a truck bed to get there.
Battery budget usedlower = more headroom
LOADΒ Β Blender 400WΓ0.5h Β· LED TV (55") 80WΓ4h Β· Bluetooth Speaker 15WΓ4h Β· Phone Charger (Γ3) 45WΓ2h
SCN-06 Β· 24 hours Β· needs 4,685Wh
Van Life Daily
A full day of mobile living β the ultimate endurance test
DELTA Pro Ultra + 1 Battery
The EcoFlow ends a 4,685Wh day with 5,760Wh left; the Jackery with 3,883Wh. No van roof comes close to either unit's solar ceiling, so the refill is the same and the bigger cushion wins. Fair warning: at 293.6 lbs this is a build-in, not a battery you move.
Battery budget usedlower = more headroom
LOADΒ Β Mini-Fridge 150WΓ24h Β· Laptop 60WΓ4h Β· Phone Charger 15WΓ3h Β· LED Lights 40WΓ5h Β· Fan 75WΓ8h
The Load Test
RUNTIME = (Wh Γ 0.85) Γ· 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 41.8h.
$5,999 list Β· direct from EcoFlow
Planning for more than this? Describe your whole setup and get it sizedΒ β
Modeled from the spec record β same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.ΒΉ
Essentials
The basics you need runningscale 0β696.3hComfort & Convenience
Makes off-grid life actually enjoyablescale 0β139.3hHigh-Draw Appliances
These reveal the real limitsscale 0β10.4hΒΉ Runtime = (capacity Γ 0.85) Γ· 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 β see methodology.
Conclusion
October 11, 2026
Verdict: the DELTA Pro Ultra + 1 Battery
Take the EcoFlow. It costs $290 less, stores 12,288Wh against the Jackery's 10,080Wh on the same 4,000-cycle rating, carries a 5-year warranty to match Jackery's up-to-5 with registration, and is the one its maker classifies as no-break on UPS. The Jackery answers with a genuinely bigger inverter, 14,400W continuous and a 28,800W surge ceiling against 7,200W and 10,800W, plus 8,000W of solar input against 5,600W. That hardware earns its keep in one kind of house: one that stacks central air, a well pump and an electric dryer on the backup panel, or feeds it from a ground-mount array past 5,600W. If your heaviest simultaneous load stays under 7,200W and no motor start comes near 10,800W, the Jackery is the more expensive way to own less battery.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of October 11, 2026. The links below open EcoFlow's and Jackery's current prices.
$6,199.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.
or check the Explorer 5000 Plus Double Kit price$6,289.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester Β· Station Arena Test Desk Β· Updated October 11, 2026
Black Friday Β· 26 days out
Prices to beat:DELTA Pro Ultra + 1 Battery $5,814Explorer 5000 Plus Double Kit $5,759
The lowest we have recorded for each. A Black Friday price above it is a sale that unit has already had.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
α΅ Derived: price Γ· rated capacity. See the data behind our comparisons β
Comparison ToolAdd more power stations, side by sideOpen Tool βHow these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it β no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews β see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity Γ 0.85 inverter efficiency) Γ· 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 βClass ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews β 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 5β . Here, DELTA Pro Ultra + 1 Battery rates 3.7/5 (22nd percentile of 37 Whole-Home / Off-Grid-class units), and Explorer 5000 Plus Double Kit rates 4.3/5 (61st percentile of 37 Whole-Home / Off-Grid-class units).
How the class ranking is computed βTest Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Weight: Two Installs, Not Two Carries
293.6 lbs for the EcoFlow, 269 lbs for the Jackery, a 24.6 lb gap. Both arrive spread across more than one box, and neither goes anywhere once it's placed. Pick the spot before delivery, ideally near the panel it will feed, and the weight never comes up again.
Surge: The Jackery's Real Advantage
The Jackery surges to 28,800W on a 2x ratio; the EcoFlow to 10,800W on 1.5x. Compressors and pumps draw 2-3x their running watts for the first moment, so the number to check is your heaviest motor's startup draw, plus whatever else is running, against 10,800W. Under that, the EcoFlow starts it. Over it, this card is the whole case for the Jackery.
UPS: No-Break Class vs 20ms or Less
EcoFlow classifies this unit as no-break; Jackery rates its switchover at no worse than 20ms. Both are maker ratings, not stopwatch results. Routers, fridges and lights won't notice either one. A desktop PC with unsaved work is where the EcoFlow's class earns its keep, because the pickiest PC power supplies sit right at 20ms.
Warranty: 5 Years vs Up to 5
EcoFlow covers this system for 5 years. Jackery's 5 is the ceiling, reached only by registering the unit. At one cycle a day, either unit's 4,000-cycle rating lasts about 11 years, so either term spans less than half of it. EcoFlow offers no parts or service once its warranty ends, which makes the length of this one matter more than usual.
Full record above β the Test Desk pick is the DELTA Pro Ultra + 1 Battery.
Check DELTA Pro Ultra + 1 Battery price βor check the Explorer 5000 Plus Double Kit priceOwnership Analysis
What happens after you buy β 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
β warranty ends Β· Reaching the cycle rating means ~80% capacity remains β degraded, not dead.
Analyst note
The DELTA Pro Ultra + 1 Battery wins on both sticker price and long-term value. At $0.12/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner. One thing to know reading the table: both carry the same 4,000-cycle rating, so the lifetime rows are sticker price and capacity in disguise β the wear horizon is identical and decides nothing here.
Brand trust
EcoFlow
Ecosystem
Largest in portable power β 12-15 models across DELTA Pro, DELTA 3, and RIVER 3 series, plus solar panels and smart home panels
Support
US-based phone/email/chat support (1-800-368-8604). Experiences are polarized β many report hassle-free prepaid-label replacements, but others report long waits and refurbished units sent for new claims. Pro tip: buying from Costco or Amazon gives you a stronger return safety net.
Community
Largest community in the space β Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) Β· 4.2/5 Android (~17,000 ratings)
Unique strength
Fastest-charging technology (X-Stream), deepest product ecosystem, and most active innovation cadence. At the top of the range sit two whole-home paths: the TITAN line, one 5 kWh unit that grows to 30 kWh, and the DELTA Pro Ultra platform, which stacks batteries and inverters further β flagship paths, not line-wide features.
Worth knowing
Tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.
Jackery
Ecosystem
12-15+ models across Explorer (portable) and HomePower (home backup) series, plus SolarSaga panel ecosystem and innovative form factors
Support
US-based support but widely criticized. Reddit reports describe slow/dismissive responses, scripted AI agents, strict receipt requirements for warranty claims, and refurbished replacements for clearly defective units. Strongly recommended: buy from Costco or Amazon for return protection.
Community
Smallest community of the major brands β Reddit r/Jackery has ~2,000 members. YouTube presence is solid due to brand recognition.
App experience
Rated 2.3-3.3/5 iOS and Android β the weakest app experience of the major brands. Multiple confusing apps (Jackery app vs Jackery Home) and mandatory login even offline.
Unique strength
Highest brand recognition and widest retail distribution (Costco, Home Depot, Best Buy, Amazon). The "Toyota" of power stations β dependable, proven, wide availability. Innovative form factors like the Solar Gazebo and Solar Mars Bot.
Worth knowing
A couple of older models still ship NMC chemistry with a shorter rated lifespan, so check the cycle rating on the specific unit β though most of the current line has moved to LFP. Generally perceived as overpriced for the specs offered compared to newer competitors. App experience is significantly behind rivals.
Analyst note
Neither brand's support record is clean, so the retailer matters more than either help desk: buying through Costco or Amazon puts a return window between you and both support lines. Two differences survive that. EcoFlow offers no parts or service out of warranty, which on this unit starts after 5 years. Jackery's app rates 2.3-3.3 out of 5, the weakest of the major brands, and wants a login even offline, which is an odd thing to ask of a box bought for blackouts.
Growth path
DELTA Pro Ultra + 1 Battery
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit β 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.
Explorer 5000 Plus Double Kit
EXPANDABLESupports Jackery expansion batteries, so you can add capacity later without replacing the base unit β useful if your needs may climb past 10,080Wh.
Accepts up to 8,000W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are Jackery-specific. You're investing in the Jackery ecosystem.
Realistic full solar rechargeat 70% of rated panel output β see methodology
Analyst note
Both expand, but the Explorer 5000 Plus Double Kit's higher solar ceiling (8,000W vs 5,600W) gives it the stronger off-grid growth path β more panels can feed a bigger bank as it grows.
What Owners Report
Patterns from published owner reports and long-term reviews β every claim cited to its source below.
EcoFlow DELTA Pro Ultra + 1 Battery
Field data on this exact configuration is thin, and most of what exists comes from one detailed DIY Solar Forum thread dated February 2024A0. That owner came away "kind of meh" and unlikely to expand the systemA4. The specifics are worth knowing: the unit interfered with ham-radio frequencies even with the inverter off, clearing only when the whole system was switched offA6, and EcoFlow support's suggestion was a Faraday cageA7.
The software drew the rest of the complaints. The app has no state-of-charge history graphA8, and after a few days of overnight cycling the same owner watched the readout fall from 90% straight to 8%A9. Those are firmware-shaped problems from early 2024 that may since have been patched. The documentation is a web guide the owner called superficialA5. Fan behavior is murkier: one commenter took it that the fans always runA1, and the more detailed fan testing in that source was done on an EG4 inverter rather than this unitA2A3, so it tells you nothing reliable here.
βWhen the fans are not on, the inverter emits zero noise...even when I put my ear against the case.β
Sources
windinmyface.com Β· diysolarforum.com
Jackery Explorer 5000 Plus Double Kit
There are no owner reports on the Double Kit itself. Everything below describes the single Explorer 5000 Plus, which each half of this kit is, so read it as character rather than proofB0. Reviewers liked the hardware: real wheels and one of the sturdiest sliding handles one reviewer had seenB1, and another called it very well built with very little noiseB9. One measured review logged 42-43dB from the charging fans on AC power and silence on solarB12.
The catches are specific. One reviewer's single unit struggled to start an air conditioner that surged to 10,000WB2, and another points out that automatic whole-home switching needs Jackery's separate transfer switch, which isn't in the boxB14. One review notes reports of slow standby drain with Wi-Fi and Bluetooth left onB10, and a reviewer measured about 58W of idle draw with the inverter on and nothing plugged inB3. On UPS mode, one reviewer found the handoff seamlessB4.
βThis thing has real wheels, a solid suitcase handle that is actually one of the sturdiest sliding handles we've ever seen on a power station.β
Sources
thesolarlab.com Β· jackery.com Β· poweraic.com Β· hobotech.tv Β· batteryskills.com
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 Β· 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 Β· 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 Β· 3 entries]
- Reviewers consistently praise build quality, wheels/handle design, and quiet operation for a unit this size. [Explorer 5000 Plus Double Kit Β· 3 entries]
- UPS/EPS switchover is repeatedly reported as seamless/flawless with no noticeable flicker. [Explorer 5000 Plus Double Kit Β· 2 entries]
- Some owners note standby/idle drain concerns tied to leaving Wi-Fi/Bluetooth on, though measured idle draw was called 'solid' by one professional reviewer. [Explorer 5000 Plus Double Kit Β· 2 entries]
- Reviewers flag that true whole-home seamless backup requires the separate Smart Transfer Switch, which isn't automatic/included by default and adds cost/complexity. [Explorer 5000 Plus Double Kit Β· 1 entries]
- A1
βYuckβfans always run even on the expensive high end Delta Pro Ultra?β
windinmyface.com blog β 'Fan Noise with Solar Power / Solar Generators (Anker, Ecoflow, EG4)' (comment thread) Β· 2024-12 Β· [negative]
- A2
βWhen the fans are not on, the inverter emits zero noise...even when I put my ear against the case.β
windinmyface.com blog β 'Fan Noise with Solar Power / Solar Generators (Anker, Ecoflow, EG4)' (owner test notes, related EG4 12kPV/18kPV comparison to DPU) Β· 2024-12 Β· [positive]
- A3
βAt 6.3kW of load, the fan turned on... The fans turned off when I reached about 4.5kW. This is probably the expected hysteresis behavior.β
windinmyface.com blog β 'Fan Noise with Solar Power / Solar Generators (Anker, Ecoflow, EG4)' (thermal/fan behavior test, note: performed on EG4 18kPV, referenced as comparison point to DPU) Β· 2024-12 Β· [mixed]
- A4
βPulled the trigger on an EcoFlow Delta Pro Ultra (DPU) and I'm kind of meh on it and unlikely to expand or integrate it into the house.β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- A5
βNo real manual. All they have is the web user guide which is superficial if I'm being generous.β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- A6
βEven when the inverter is not running, it interferes with common frequencies like 146.520MHz... Turn off the DPU, emission goes away.β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- A7
βI contacted EcoFlow support and they told me I could put it in a "faraday cage".β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- A8
βNo 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.β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- A9
βAfter a few days of using it overnight and letting it charge back up to "90%", it'd go from "90%" down to "8%".β
diysolarforum.com β 'EcoFlow Delta Pro Ultra issues' Β· 2024-02 Β· [negative]
- B1
βThis thing has real wheels, a solid suitcase handle that is actually one of the sturdiest sliding handles we've ever seen on a power station.β
thesolarlab.com β Jackery Explorer 5000 Plus Review: Worth Buying? Β· unknown Β· [positive]
- B2
βit struggled to start a 10,000W surge air conditioner (which drops to a continuous power draw of 3,000W once it's up and running)β
thesolarlab.com β Jackery Explorer 5000 Plus Review: Worth Buying? Β· unknown Β· [mixed]
- B3
βThe idle power draw was also solid, sitting around 58W per hour when we turned the inverter on and let it run through a full charge without any sort of loadβ
thesolarlab.com β Jackery Explorer 5000 Plus Review: Worth Buying? Β· unknown Β· [positive]
- B4
βThe (Uninterrupted Power Supply) UPS mode also worked seamlessly, so you can set it up in a way that will allow outages to go mostly unnoticed.β
thesolarlab.com β Jackery Explorer 5000 Plus Review: Worth Buying? Β· unknown Β· [positive]
- B9
βVery well builtβ¦ very little noise, great power, solidly built.β
poweraic.com β Jackery Explorer 5000 Plus Solar Generator review of 2025 Β· 2025-07 Β· [positive]
- B10
βSome report slow sapping when WiβFi and Bluetooth stay on.β
poweraic.com β Jackery Explorer 5000 Plus Solar Generator review of 2025 Β· 2025-07 Β· [negative]
- B12
βCharging fan noise db: AC max 43db ; AC min 42db ; Solar 0dbβ
hobotech.tv β The BIGGEST Jackery EVER! Explorer 5000 Plus Home Backup Solar Generator (measured review) Β· 2024-11 Β· [positive]
- B14
βNo Automatic Transfer Switch Included ... requiring manual intervention to switch power during an outage.β
batteryskills.com β Jackery Explorer 5000 Plus 5000Wh Review Β· 2025-10 Β· [negative]
Research compiled October 11, 2026.
Who Should Buy Which
Buy the DELTA Pro Ultra + 1 Battery if youβ¦
- βThe homeowner backing up a fridge, furnace, lights and the router through a transfer switch: the EcoFlow is the cheaper of the two, stores 2,208Wh more, and nothing on that list comes near its 7,200W.
- βAnyone keeping a desktop PC or home office live through outages: EcoFlow classifies its UPS as no-break, against Jackery's no-worse-than-20ms rating.
- βRV owners: the EcoFlow has a 30A RV outlet, and the Jackery's record shows none.
- βVan builders installing a fixed bank: a 4,685Wh day leaves 5,760Wh in reserve, against the Jackery's 3,883Wh.
Buy the Explorer 5000 Plus Double Kit if youβ¦
- βThe house with central air and a well pump on the same backup panel, where heavy loads stack past 7,200W or a compressor start lands near 10,800W: the Jackery's 14,400W continuous and 28,800W surge are built for that night.
- βThe homeowner with a ground-mount array past 5,600W, or plans for one: the Jackery accepts up to 8,000W of solar.
- βAnyone plugging loads straight into the box rather than a panel: 8 AC outlets against 3, plus a 12V car socket the EcoFlow doesn't have.
This is you β check the Explorer 5000 Plus Double Kit price
If neither fits
If the plan is a CPAP, a fridge and a router through the occasional outage, close both tabs. A CPAP night uses 3% of the EcoFlow, so you'd be buying a whole-home system to run a nightstand. A single portable station a fraction of the weight covers that, and so does a mid-range model from either brand.
The Bottom Line
Take the EcoFlow. It's the cheaper of the two and it stores 2,208Wh more, with warranties that match at 5 years. On whole-home systems you rarely find price and capacity on the same side of the page, and here they are.
The Jackery's bigger inverter is real, and if your house stacks heavy loads past 7,200W, it's the one to buy. Every other house should take the bigger battery for less money and let the extra inverter be someone else's line item.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Which is better for whole-home backup, the EcoFlow DELTA Pro Ultra or the Jackery Explorer 5000 Plus Double Kit?
The EcoFlow, for most houses. It costs $290 less at $5,999 against $6,289 and stores 12,288Wh against 10,080Wh. Buy the Jackery instead if your house runs more than 7,200W at once or starts a motor near 10,800W, because its 14,400W inverter is built for exactly that.
Why pick the EcoFlow if the Jackery scores higher?
The Jackery is the higher-scoring of the two, and its hardware advantages are real: double the continuous power, nearly 2.7 times the surge ceiling, and 8,000W of solar input against 5,600W. Those count for a house that uses them. A house that stays under 7,200W never touches that headroom, and for it the EcoFlow delivers more stored energy for less money.
Can the EcoFlow DELTA Pro Ultra start a central air conditioner?
Only if the compressor's startup draw, plus whatever else is running at that moment, stays under 10,800W. One reviewer's air conditioner surged to 10,000W on start, which would fit with 800W to spare. Check the startup figure on your own unit before deciding; if it's close, the Jackery's 28,800W ceiling is the safer buy.
Does the EcoFlow's no-break UPS matter compared with Jackery's 20ms switchover?
Only for a desktop PC or similarly fussy electronics. EcoFlow classifies this unit as no-break; Jackery rates its switchover at no worse than 20ms, which is right where the pickiest PC power supplies sit. Routers, fridges and lights won't notice either, and one reviewer found the single Explorer 5000 Plus's UPS handoff seamless.
How long is the warranty on the DELTA Pro Ultra vs the Jackery Explorer 5000 Plus Double Kit?
EcoFlow covers it for 5 years. Jackery's term is up to 5 years, with registration. Because EcoFlow offers no parts or service once its warranty ends, the length of that term is effectively the support window, and on this unit that's 5 years.
Related comparisons
Where to buy
EcoFlow DELTA Pro Ultra + 1 BatteryPick
$6,199.00
$6,199.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.
Jackery Explorer 5000 Plus Double Kit
$6,289.00
$6,289.00 Β· direct from Jackery
Last checked 28 days ago. Prices move β check before you buy.
Prices may vary by retailer and are subject to change.