Head-to-head test
EcoFlow DELTA 3 Ultra Plus vs Jackery HomePower 3000
These two 3kWh units match on capacity, output, surge, and cycle life — so the HomePower 3000 wins on price ($300 less) and weight, and the DELTA 3 Ultra Plus is worth its premium only if you'll expand it.
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
EcoFlow
DELTA 3 Ultra Plus
5,220Power Score · The AC & Fridge Zone
$1,499.00 list · direct from EcoFlow
Jackery
HomePower 3000
5,162Power Score · The AC & Fridge Zone
$1,299.00 list · direct from Jackery
Spec deltas
Two 3kWh units that look almost interchangeable on paper: both hold 3,072Wh, both run 3,600W with a 7,200W surge, both are 4,000-cycle LFP, both rated 30dB. The EcoFlow DELTA 3 Ultra Plus is $1,499; the Jackery HomePower 3000 is $1,199.
When the core specs tie, the tiebreakers decide — and for a standalone unit they favor the HomePower. It's $300 cheaper, 17.7 lb lighter (59.52 vs 77.2), and lands at $0.10 per lifetime kWh against $0.12. Same power, less money, less to carry.
The DELTA 3 Ultra Plus answers not with specs but with a platform. It's expandable where the HomePower is sealed, switches over in 10ms to the Jackery's 20ms, takes 1,600W of solar to 1,400W, and plugs into EcoFlow's deeper app and ecosystem. This is a value-in-a-box unit against a build-it-bigger one.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Identical capacity, output, surge, cycle life, and noise mean the HomePower delivers the same 3kWh of backup as the DELTA for $300 less and a lower cost-to-own. Unless something outside the spec sheet justifies the premium, you're paying $300 for the same power.
both hold 3,072Wh and run 3,600W with a 7,200W surgethe HomePower is $1,199 vs the DELTA's $1,499cost-to-own is $0.10 vs $0.12 per lifetime kWh
Why it mattersFor a fixed 3kWh need, the HomePower is the straightforward value pick.
The HomePower is a sealed 3kWh endpoint — outgrow it and you rebuy. The DELTA 3 Ultra Plus is built to stack, so today's 3kWh can become a much larger bank without replacing the base. That optionality is the clearest thing the extra $300 buys.
the DELTA 3 Ultra Plus is expandable while the HomePower is sealed at 3,072Whthe DELTA is part of EcoFlow's modular Ultra linethe HomePower's answer to outgrowing 3kWh is a second unit
Why it mattersIf your needs might grow toward whole-home backup, the DELTA's expansion path is worth the premium; if 3kWh is your ceiling, it isn't.
At 17.7 lb less, the HomePower is the one you can reposition without a second person, where the DELTA's roughly 77 lb is a two-person liftA9; the DELTA counters with a 10ms UPS switchover to the HomePower's 20ms — both fast, but the DELTA's is the safer margin for a sensitive desktop. Small, opposing trades.
the HomePower weighs 59.52 lb vs the DELTA's 77.2the DELTA's UPS switches in 10ms vs the HomePower's 20msreviewers flag the DELTA's roughly 74-77 lb as a two-person liftA9
Why it mattersMovers and value buyers lean HomePower; those protecting critical gear or planning to expand lean DELTA.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: Specs tie, so price and cost-to-own — both HomePower's — anchor the verdict.
cost / lifetime kWh
With the power specs identical, value comes down to price and cost-to-own, and both favor the HomePower: $1,199 to $1,499, and $0.10 per lifetime kWh against $0.12. For the same 3,072Wh and 4,000 cycles, the Jackery is simply the cheaper way to own 3kWh.
The DELTA isn't overpriced for what it is — a premium, expandable flagship whose $2,899 MSRP reviewers call hard to justify, but whose roughly $1,499 street price shifts the value sharply in its favorA10A11. It's just that, dollar-for-dollar of stored energy, the sealed HomePower undercuts it.
Growth Path
Selected because: Expandability is the DELTA's single strongest argument.
solar input
This is the DELTA's strongest argument. The DELTA 3 Ultra Plus accepts expansion batteries and belongs to EcoFlow's modular Ultra line, so a 3kWh purchase today can grow into a far larger bank later. The HomePower 3000 is sealed at 3,072Wh — what you buy is your ceiling.
For a home-backup buyer that difference compounds. If you suspect you'll want more capacity — more circuits, longer autonomy, a bigger solar setup — the DELTA lets you add it without starting over. If 3kWh comfortably covers your plan, the HomePower's sealed simplicity costs less and weighs less.
What the Specs Don't Tell You
Selected because: UPS speed and weight are the practical differences that remain.
The two gotchas that separate them are UPS speed and weight, and they point opposite ways. The DELTA switches to battery in 10ms to the HomePower's 20ms — both quick, but the DELTA's line-interactive speed is the safer bet for a desktop with no other backup. Reviewers also measured the DELTA impressively quiet, under 25dB even under loadA13, quieter than its 30dB rating.
Weight goes the other way: at 77.2 lb the DELTA is a genuine two-person liftA9, where the 59.52-lb HomePower is manageable solo. For a unit that mostly sits and backs up a house, weight matters less; for one you'll reposition, the HomePower is far easier to live with.
Brand Trust
Selected because: EcoFlow's app/ecosystem vs Jackery's low failure rate splits the tie.
EcoFlow brings the deeper ecosystem and the more polished app — features like Storm Guard, which auto-charges the unit when severe weather is forecastA12, and a broad modular lineup — though its support draws polarized reports and an October 2025 DELTA Max 2000 recall is worth knowing. Build quality on the Ultra Plus is praised as substantialA8.
Jackery's pitch is reliability and reach: the lowest failure and warranty-claim rate among the majorsB2, sold everywhere with easy returns, and proven in testing — a fridge for nearly two days, a 55-inch TV for 30 hoursB4. Its app trails EcoFlow's, which is the main experiential gap. Both are dependable; the DELTA offers more software and expansion, the HomePower more value and simplicity.
Strengths & trade-offs
EcoFlow DELTA 3 Ultra Plus
Strengths
- +Faster solar charging
Trade-offs
- –Significantly heavier (+17.7 lbs), making it harder to move.
Jackery HomePower 3000
Strengths
- +Costs $200 less
- +Lighter by 17.7 lb
Trade-offs
- –Sealed capacity — the DELTA 3 Ultra Plus can add batteries to grow past 3,072Wh; this one can't.
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
Either unit
Both cover a two-night, roughly 2,100Wh camping load on a single charge with margin, so runtime doesn't separate them. If camp trips are where this lives, weight tips it toward the 17.7-lb-lighter HomePower — unless you plan to add a battery for longer stays, which only the DELTA allows.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Either unit
Both cover a standard 8-hour outage with well over a third of their 3,072Wh to spare — identical capacity means identical runtime here. The only tiebreaker in a blackout is switchover speed, where the DELTA's 10ms edges the HomePower's 20ms; both keep a fridge and lights running without drama.
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
Both are wildly overqualified for CPAP. You're using 12% or less. Save your money and buy whichever is cheaper; the extra capacity is completely wasted on a 40W overnight load. Put the savings toward a second battery for multi-night trips.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Either unit
Both power your workstation all day without breaking a sweat. At these utilization levels, prioritize the unit with better USB-C output for direct laptop charging. It's more convenient than using the AC inverter and wastes less energy.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
Either unit
Both handle game day easily. Since capacity isn't the deciding factor, consider weight: the lighter unit is easier to load into a truck bed. Also check if either has Bluetooth speaker-level noise. Fan sound matters in social settings.
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
A full day of van-life-scale draw outruns a single 3kWh charge on either — and here the units diverge in kind, not degree. The DELTA can bolt on more battery to close the gap; the sealed HomePower would need a second unit. For serious van autonomy, the DELTA's expandability is the deciding trait.
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 six 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
Dead heat — both run this 205W load for roughly 12.7h. Pick on price, weight, or ports.
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 0–174.1hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–34.8hHigh-Draw Appliances
These reveal the real limitsscale 0–2.6h¹ 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 13, 2026
Verdict: the HomePower 3000
On the core specs these are twins: both 3,072Wh, both 3,600W with a 7,200W surge, both 4,000-cycle LFP, both rated 30dB. So the decision comes down to what differs — and there the Jackery HomePower 3000 leads for a standalone unit: it's $300 cheaper ($1,199 vs $1,499), 17.7 lb lighter (59.52 vs 77.2), and cheaper to own ($0.10 vs $0.12 per lifetime kWh). The EcoFlow DELTA 3 Ultra Plus earns its premium as a platform, not a spec sheet: it's expandable where the HomePower is sealed, switches to battery faster (10ms vs 20ms), takes 200W more solar, and brings EcoFlow's stronger app and ecosystem. Buy the HomePower if 3kWh in one sealed box is the goal; buy the DELTA if you'll expand it or want the faster UPS and richer app.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 13, 2026. The links below open EcoFlow's and Jackery's current prices.
$1,299.00 list · direct from Jackery
or check the DELTA 3 Ultra Plus price$1,499.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 13, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): 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 — 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 3 Ultra Plus rates 4.9/5 (96th percentile of 25 Large-class units), and HomePower 3000 rates 4.8/5 (88th percentile of 25 Large-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.
DELTA 3 Ultra Plus: 77.2 lbs Is a Commitment
At 77.2 lb the DELTA 3 Ultra Plus is a two-person lift; the HomePower 3000 is meaningfully lighter at 59.52 lb, manageable by one person with effort. For a unit that lives in one spot backing up a house, weight is a minor factor — but if you'll carry it to a campsite or between floors, the 17.7-lb gap is felt every time.
HomePower 3000: Fixed Capacity
The DELTA 3 Ultra Plus accepts expansion batteries; the HomePower 3000 is sealed at 3,072Wh. If there's any chance you outgrow 3kWh, the DELTA is the one that grows — the single biggest reason to choose it over the cheaper Jackery. The HomePower's answer to needing more is buying a second unit.
UPS Speed: line-interactive (<10ms) vs standby (<20ms)
Both act as a UPS, but the DELTA's 10ms line-interactive switchover beats the HomePower's 20ms standby. Both keep a home office online through a grid drop; for an especially sensitive desktop or a home lab, the DELTA's faster cutover is the safer pick. For most gear, both are effectively instant.
Full record above — the Test Desk pick is the HomePower 3000.
Check HomePower 3000 price →or check the DELTA 3 Ultra 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.
Analyst note
Both units have similar long-term ownership costs ($0.12/kWh vs $0.11/kWh). The price difference is what you see on the sticker — neither is a hidden bargain or rip-off.
Brand trust
EcoFlow
Ecosystem
Largest in portable power — 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 — 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 — Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) · 4.2/5 Android (~17,000 ratings)
Unique strength
Fastest-charging technology (X-Stream), deepest product ecosystem, and most active innovation cadence. Supports up to 180kWh modular expansion with DELTA Pro Ultra X.
Worth knowing
The Oct 2025 DELTA Max 2000 recall (overheating/fire risk, 6 incidents) is worth noting. Also 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 — 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 — 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 — 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 — 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
EcoFlow brings the deepest ecosystem and the best app in the category — modular expansion across its Ultra line, plus software touches like Storm Guard weather auto-charging — though its support draws polarized reports and it had an October 2025 DELTA Max 2000 recall worth knowing. Jackery is the most recognized name on the shelf, with the lowest failure and warranty-claim rate among the majors and easy retail returns, but an app and support experience that trail EcoFlow's. Neither is a wrong choice on trust. The split is philosophical: EcoFlow sells a platform you extend, Jackery a dependable box you buy once. Let expandability and app depth versus price and simplicity decide.
Growth path
DELTA 3 Ultra Plus
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 3,072Wh.
Accepts up to 1,600W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
HomePower 3000
FIXED CAPACITYFixed at 3,072Wh — a sealed, complete system. No expansion port, but that capacity already covers heavy and multi-day loads.
Accepts up to 1,400W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
The HomePower 3000 is sealed at 3,072Wh, which is fine if that covers you. The DELTA 3 Ultra Plus starts at 3,072Wh and can grow beyond it with EcoFlow expansion batteries — real headroom the HomePower 3000 doesn't have if your needs climb toward partial-home backup.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3 Ultra Plus
Reviewers rate the DELTA 3 Ultra Plus a premium, well-built unit: very quiet even under heavy load, measured under 25dBA1A13, with pass-through behavior that held steady and no dips when unplugged from the wallA6, and a substantial, non-fragile buildA8. One ran an 8-hour remote workday — laptop, desktop, monitors — and finished with 40% leftA5. It's a recent release, so long-term owner data is still thin.
The consistent knocks are weight — about 74-77 lb, not lightweight by any measureA9 — and a premium MSRP reviewers find hard to justify until the street price drops toward $1,499A10A11.
“even when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Max”
Sources
thesolarlab.com · postperspective.com · appleinsider.com · digitaltrends.com · storagereview.com
Jackery HomePower 3000
The HomePower 3000 earns praise as the compact, dependable 3kWh option: Jackery's lowest failure and warranty-claim rate among major brandsB2, a cell-to-body design that keeps it narrow and one-person-liftable at about 60 lbB1, and 4,000-cycle LFP cellsB3. In testing it ran a fridge for nearly two days and a 55-inch TV about 30 hours, with a sub-20ms UPSB4.
Its weak points are Jackery's app and support rather than the hardware — worth buying through a retailer with easy returns.
“Described as the world's lightest and smallest 3kWh power station thanks to an advanced cell-to-body (CTB) design — one person can carry it at around 60 lbs, and its compact 16.4-inch width fits spaces that reject rivals.”
Sources
backuppowerhub.com · jackery.com · poweredthrough.com · thesolarlab.com · poweraic.com · tipselite3s.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
- Professional reviewers consistently describe the fan noise as very quiet even under heavy load, comparable to EcoFlow's premium DELTA Pro Ultra line. [DELTA 3 Ultra Plus · 3 entries]
- Reviewers report solid UPS/pass-through charging performance with no noticeable switchover issues or output throttling tied to input wattage. [DELTA 3 Ultra Plus · 2 entries]
- The unit's high weight (~74 lbs) and premium MSRP are repeatedly flagged as drawbacks, though discounted street pricing is seen as making the value proposition much stronger. [DELTA 3 Ultra Plus · 3 entries]
- Build quality/durability is praised as substantial and non-fragile across multiple independent reviews. [DELTA 3 Ultra Plus · 2 entries]
- Standout compactness and light weight for a 3kWh unit, Jackery's low failure/warranty-claim record, and dependable LFP home-backup performance are the praise. [HomePower 3000 · 3 entries]
- A1
“even when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Max”
thesolarlab.com — EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA? · unknown · [positive]
- A5
“I was able to work remotely for an eight-hour day with 40% power left, which included running my laptop, desktop workstation and monitors”
postperspective.com — Review: EcoFlow Delta 3 Ultra Plus Portable Power Station · 2026-04 · [positive]
- A6
“I didn't experience any shut-offs or dips when I unplugged the EcoFlow from the wall”
postperspective.com — Review: EcoFlow Delta 3 Ultra Plus Portable Power Station · 2026-04 · [positive]
- A8
“It does not feel cheap or fragile. Everything from the outer shell case to the plastic buttons and the AC cable feels substantial and durable”
appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11 · [positive]
- A9
“Weighing in at a thunderous 74 pounds, the Ultra is not considered lightweight by any standards”
appleinsider.com — EcoFlow Delta 3 Ultra Plus review: Premium, but solid power · 2025-11 · [mixed]
- A10
“Where it falls short is in price justification at its $2,899 MSRP”
digitaltrends.com — EcoFlow DELTA 3 Ultra Plus Review: Portability meets serious firepower · unknown (approx. 1 week old at capture) · [negative]
- A11
“At the heavily discounted street price of around $1,499–$1,599, the value equation shifts dramatically in the Ultra Plus's favor”
digitaltrends.com — EcoFlow DELTA 3 Ultra Plus Review: Portability meets serious firepower · unknown · [positive]
- A12
“EcoFlow's companion app adds genuinely useful features like Storm Guard, which automatically charges the unit when severe weather is detected”
digitaltrends.com — EcoFlow DELTA 3 Ultra Plus Review: Portability meets serious firepower · unknown · [positive]
- A13
“Each unit operates quietly at under 25dB, remaining unobtrusive even during sustained loads”
storagereview.com — EcoFlow DELTA 3 Max Plus & Ultra Plus Review · 2025-09-30 · [positive]
- B1
“Described as the world's lightest and smallest 3kWh power station thanks to an advanced cell-to-body (CTB) design — one person can carry it at around 60 lbs, and its compact 16.4-inch width fits spaces that reject rivals.”
backuppowerhub.com / jackery.com — HomePower 3000 review · 2026 · [positive]
- B2
“Jackery maintains the lowest rate of reported failures and warranty claims among the major brands in owner communities.”
poweredthrough.com / backuppowerhub.com — Jackery reliability · 2026 · [positive]
- B3
“Uses LiFePO4 chemistry with strong thermal stability; Jackery and reviewers rate the cells at roughly 4,000 cycles — notably higher than the figure in some spec listings, so treat lower cycle numbers with caution.”
thesolarlab.com / poweraic.com — HomePower 3000 review · 2026 · [positive]
- B4
“Solid home backup — kept a standard refrigerator running for nearly two days and a 55-inch TV for around 30 hours, with a grid-to-battery UPS switchover measured under 20 milliseconds.”
backuppowerhub.com / tipselite3s.com — HomePower 3000 review · 2026 · [positive]
Research compiled July 13, 2026.
Who Should Buy Which
Buy the DELTA 3 Ultra Plus if you…
Buy the HomePower 3000 if you…
If neither fits
Both are roughly 3kWh home units, and neither runs a full day of van-life-scale draw on one charge. If you need days of off-grid autonomy, build around the DELTA's expansion or a larger modular system; if you need only a fraction of 3kWh, a 1-2kWh unit saves money and weight.
The Bottom Line
Buy the Jackery HomePower 3000 if you want 3kWh in one box. It matches the DELTA 3 Ultra Plus on every core spec — capacity, output, surge, cycle life, noise — for $300 less and 17.7 lb less weight, at a lower cost-to-ownB4. For a sealed home-backup unit, that's the better value, full stop.
Buy the EcoFlow DELTA 3 Ultra Plus if you're building a platform, not buying a box. Its expansion path, 10ms UPS, extra solar, and EcoFlow's app and ecosystem are what the $300 buysA12 — worth it if you'll grow past 3kWh or want the richer software, and not if 3kWh sealed is all you need.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
EcoFlow DELTA 3 Ultra Plus vs Jackery HomePower 3000 — which should I buy?
For a standalone 3kWh unit, the HomePower 3000: it matches the DELTA on capacity (3,072Wh), output (3,600W), surge (7,200W), and cycle life (4,000), but costs $300 less and weighs 17.7 lb less. Choose the DELTA 3 Ultra Plus if you'll expand it beyond 3kWh, want the faster 10ms UPS, or value EcoFlow's app and ecosystem.
Do these two really have the same power specs?
Yes — both are 3,072Wh, both run 3,600W continuous with a 7,200W surge, both are 4,000-cycle LFP, and both are rated 30dB. The meaningful differences are price ($1,199 vs $1,499), weight (59.52 vs 77.2 lb), UPS speed (20ms vs 10ms), solar input (1,400W vs 1,600W), and expandability — the DELTA expands, the HomePower is sealed.
Which is expandable?
Only the EcoFlow DELTA 3 Ultra Plus — it accepts add-on batteries and is part of EcoFlow's modular Ultra line, so you can grow past 3kWh later. The Jackery HomePower 3000 is sealed at 3,072Wh. If you might expand toward whole-home backup, that's the main reason to pay the DELTA's $300 premium.
Which is better for running through outages?
Both handle a standard outage easily — 3kWh covers a fridge, lights, and devices for many hours, and both switch to battery fast enough to keep electronics online (10ms for the DELTA, 20ms for the HomePower). The DELTA's faster UPS and expandability suit longer or growing backup needs; the HomePower does the same core job for $300 less.
Where to buy
EcoFlow DELTA 3 Ultra Plus
$1,499.00
$1,499.00 list · direct from EcoFlow
Jackery HomePower 3000Pick
$1,299.00
$1,299.00 list · direct from Jackery
Prices may vary by retailer and are subject to change.