Head-to-head test
EcoFlow DELTA 3000 Gen4 vs Jackery Explorer 2000 v2Neither Box Can Grow. Which Size Will You Live With?
Neither of these takes an extra battery, so the size you buy is the size you keep. I'd step up to the DELTA 4 (3000) for home backup, unless it rides in your car or one night of outage is all you plan for.
Black Friday · 23 days out
Price to beat:Explorer 2000 v2 $799
The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.
Full profiles: EcoFlow DELTA 3000 Gen4 → · Jackery Explorer 2000 v2 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
Gunner’s take
Whole-Home Backup Tester
Neither of these takes an extra battery, so you're choosing a ceiling once.
The Explorer 2000 v2 is sealed at 2,042 Wh and the DELTA 4 (3000) at 3,072 WhA6. Outgrow either one and the upgrade is a second station. That makes this a sizing question before it's a brand question.
The extra 1,030 Wh is the smaller half of what the money buys.
On the spec sheets, the DELTA 4 (3000) runs 3,600 W against 2,200 W, takes 1,000 W of solar against 400 W, and is rated for 6,000 cycles against 4,000. You're buying a bigger inverter and a faster refill along with the bigger battery.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
The Jackery ends the night at 95% used, so an outage that runs into a second evening starts on an empty box unless the sun or the grid comes back first. The DELTA 4 (3000) wakes up with 59% of a second night still in it. Outages don't end on schedule, and that margin is the thing the extra money buys.
Explorer 2000 v2: 2,042 Wh, 1,736 Wh usable after the 85% derateDELTA 4 (3000): 3,072 Wh, 2,611 Wh usable8-Hour Blackout needs 1,645 Wh: the Jackery ends with 91 Wh, the DELTA 4 (3000) with 966 Wh
Why it mattersIf your outages have ever run past breakfast, step up to the DELTA 4 (3000).
The weekend shows where the line falls. A 2,100 Wh weekend with no sun lands just past what the Jackery can deliver and comfortably inside the DELTA 4 (3000). With an expandable station you could guess low and fix it next spring. With these two, guessing low means buying a second station.
Neither unit takes an extra batteryA6Explorer 2000 v2 tops out at 2,042 Wh; DELTA 4 (3000) at 3,072 WhWeekend Camping needs 2,100 Wh: the Jackery comes up 364 Wh short, the DELTA 4 (3000) has 511 Wh to spare
Why it mattersIf you can't say for sure that 2,042 Wh covers your longest stretch without power, buy the bigger ceiling now, because there's no buying it later.
weight
Reviewers call the Jackery easy to move from car to garageB1, and that's the life it suits: in the trunk on Friday, beside the tent on Saturday, the cooler running off the car socket. The DELTA 4 (3000) wants to live near the fridge. If the box travels more than it waits, the lighter frame matters more than the second night.
Explorer 2000 v2: 39.5 lb with a flip-up handleB1DELTA 4 (3000): 57.3 lb, a handle at each endA7Explorer 2000 v2 has a 12 V car socket; the DELTA 4 (3000) has noneA3
Why it mattersCampers and road-trippers should keep the Jackery; anyone backing up a kitchen should step up.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: The 8-hour blackout is where they split: the Jackery ends it with 91 Wh, the DELTA 4 (3000) with 966 Wh.
The blackout night is the row I'd look at first. It asks for 1,645 Wh over eight hours. The Jackery gets there with 91 Wh to spare, about a phone charge and a reading lamp. The DELTA 4 (3000) finishes with 966 Wh, more than half a second night.
The weekend is where the Jackery runs out. With no recharge, a 2,100 Wh weekend leaves it 364 Wh short, while the DELTA 4 (3000) finishes with 511 Wh left. For campers, one sunny afternoon on a panel closes most of that. For a blackout in a February storm, the sun isn't part of the plan.
Growth Path
Selected because: Neither takes an extra battery, so the capacity you buy is the capacity you keep.
solar input
There's no second act on either box. Neither takes an extra batteryA6, so 2,042 Wh and 3,072 Wh are where each one stops. Outgrow either and the upgrade is a second station on the floor next to the first.
That makes the sizing call now or never. With an expandable station you could buy small and add a battery once the next storm proved you wrong. Here the extra 1,030 Wh is only on offer at checkout. If you're unsure, I'd buy the bigger ceiling, because guessing low costs a whole second unit. If you already know you'll keep adding, the bigger DELTA 4 is the one in this family that takes extra batteries.
Portability & Form Factor
Selected because: 39.5 lb against 57.3 lb, and only the Jackery has a car socket.
weight
The Jackery is the one I'd actually take camping. At 39.5 lb with a flip-up handle, reviewers call it easy to move from car to garageB1. The DELTA 4 (3000) is 57.3 lb with a handle at each endA7, 17.8 lb more to carry from the trunk to the campsite.
The car socket tips it further. The Jackery has a 12 V socket for a cooler or an inflator, and the DELTA 4 (3000) has noneA3. For a box that lives in the house, neither point matters. For one that rides in the car, both point at the Jackery.
Lifetime Value
Selected because: 6,000 rated cycles against 4,000, on a battery half again as big.
cost / lifetime kWh
Over its rated life, the bigger box is the cheaper one to own. Spread each price over the energy its rated cycles deliver and the DELTA 4 (3000) comes to $0.09 a kWh against $0.11 for the Jackery. The 6,000-cycle rating against 4,000 does that work, on a battery half again as big.
It only pays if the box works for a living. Cycled once a day off solar, the Jackery reaches its rating in 11 years and the DELTA 4 (3000) in 16.4. A box that waits at full charge for two storms a year gets nowhere near either, and then the lower price on the shelf is the number that counts.
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.
Jackery Explorer 2000 v2
Front panel
- 112 V car socket · 10 AOutA 12 V car socket, printed DC 12V 10A. Jackery rates it 12 V at 10 A at most.
- 2USB-C · 30 WOutUp to 30 W (up to 20 V at 1.5 A), printed USB-C 30W.
- 3USB-C · 100 WOutUp to 100 W (up to 20 V at 5 A), printed USB-C 100W.
- 4USB-A · 18 WOutUp to 18 W, printed USB-A 18W.
- 53× 120 V outletsOutThree T-slot 120 V outlets, 18.3 A by Jackery’s specs. Together they give 2,200 W continuous and a 4,400 W surge.
The AC and solar inputs are on the right side, mapped below.
Photo: Jackery · Product image, Jackery store · numbers and labels are ours. Ratings printed on Jackery’s panel and in the tech specs on Jackery’s US store page and the Explorer 2000 v2 user manual.
Input side
- 1AC in · 15 AInThe AC charging inlet, 100 to 120 V at 15 A at most. In bypass mode, with the wall passing straight through to the outlets, Jackery limits it to 12 A.
- 22× DC8020 solar · 400 WInTwo DC 8 mm inputs, which Jackery calls DC8020 ports, each taking one 100 W or 200 W panel. 16 to 60 V at 12 A each, up to 21 A and 400 W with both; from a car (11 to 16 V), 8 A in all.
No battery port: the Explorer 2000 v2 doesn’t take extra batteries.
Photo: Jackery · Product image, via Best Buy · numbers and labels are ours. Port layout as drawn in Jackery’s Explorer 2000 v2 user manual; ratings from the tech specs on Jackery’s US store page and the manual.
Strengths & trade-offs
EcoFlow DELTA 3000 Gen4
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
- +Rated for 6,000 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$800) than the Explorer 2000 v2.
- –Significantly heavier (+17.8 lbs), making it harder to move.
Jackery Explorer 2000 v2
Strengths
- +Costs $800 less
- +Lighter by 17.8 lb
Trade-offs
- –Weaker inverter (-1,400W) limits appliance compatibility.
- –Shorter-lived battery — rated for 4,000 charge cycles vs the DELTA 3000 Gen4's 6,000, so it wears out sooner.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
DELTA 3000 Gen4
With no sun, the Jackery comes up 364 Wh short of the 2,100 Wh weekend and the DELTA 4 (3000) finishes with 511 Wh left. A sunny afternoon on a panel would close most of the Jackery's gap, but on battery alone only the DELTA 4 (3000) gets there.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
DELTA 3000 Gen4
Both finish the night. The Jackery ends it with 91 Wh, about a phone charge and a reading lamp. The DELTA 4 (3000) ends with 966 Wh, more than half of a second night.
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 run a CPAP for several nights, so capacity doesn't decide this one. Neither maker's noise figure describes a 40 W draw, so the honest tiebreak is which box you'd rather carry to the bedroom, and that's the lighter Jackery.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
DELTA 3000 Gen4
The DELTA 3000 Gen4 clears the workday at 35% used, banking 1,701Wh — late work, extra calls, or a second laptop charge without arithmetic. The Explorer 2000 v2 at 52% also finishes, with 826Wh 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
Both handle game day; the DELTA 3000 Gen4 keeps more in reserve (26% used vs 39%). Tailgating is a light load, though, so the number you'll feel is weight: 39.5 lbs for the Explorer 2000 v2 against 57.3 lbs for the DELTA 3000 Gen4, from the trunk to the setup spot.
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 Explorer 2000 v2 2,949Wh (37%). Treat this as partial cover — enough for the essentials in it, not the whole list.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
For this load: DELTA 3000 Gen4 runs 12.7h vs 8.5h.
$1,699 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 0–174.1hComfort & 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
November 4, 2026
Verdict: the DELTA 3000 Gen4, on Power Score margin
For home backup, I'd pay the gap for the DELTA 4 (3000). Neither box takes an extra batteryA6, so the size you buy is the size you keep. The Explorer 2000 v2 gets through our 8-hour blackout with 91 Wh left, and the DELTA 4 (3000) finishes it with 966 Wh, more than half a second night, behind an inverter rated 3,600 W against 2,200 W. Over its rated life it's also the cheaper box to own, $0.09 a kWh against $0.11, because it's rated for 6,000 cycles to 4,000. The Jackery costs $800 less, weighs 17.8 lb less, has a car socket and is on sale now, while EcoFlow ships the DELTA 4 (3000) in early DecemberA10. If the box travels, or one night is all your outages ever ask for, buy the Jackery.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of November 4, 2026. The links below open EcoFlow's and Jackery's current prices.
$1,699.00 · direct from EcoFlow
or check the Explorer 2000 v2 price$999.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated November 4, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): CPAP, 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 — 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 3000 Gen4 rates 4.8/5 (86th percentile of 29 Large-class units), and Explorer 2000 v2 rates 3.7/5 (21st percentile of 29 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.
One Switches Over Quicker on Paper
The DELTA 4 (3000) is rated to switch over in no worse than 10 ms, the Explorer 2000 v2 in no worse than 20 ms. A router rides through either. A desktop PC with unsaved work is where the faster rating counts, and both are ratings, not lab results.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. Both figures are maximums rather than guarantees: EcoFlow's depends on registering the unit in the EcoFlow app, which adds two years to a three-year standard term; Jackery's on registering the unit with Jackery, which is what extends the base term to the full period. Worth saying because the per-dollar framing can suggest otherwise: the Explorer 2000 v2 works out at 5.6 years of cover per $1,000 spent against the DELTA 3000 Gen4's 2.9, but that spread is the price gap, not the terms.
Battery Lifespan in Real Years
The DELTA 3000 Gen4 is rated for 6,000 cycles vs 4,000. In real life: at daily use, that's 16.4 vs 11 years. At weekend use (twice a week), it's 58 vs 38 years. One caution reading years across different sizes: a cycle is 3,072Wh on the DELTA 3000 Gen4 and 2,042Wh on the Explorer 2000 v2, so count lifetime energy — roughly 18,432 kWh against 8,168 kWh over the rated life. After hitting the cycle limit, the battery doesn't die — it drops to ~80% of original capacity, which is still very usable.
Full record above — the Test Desk pick is the DELTA 3000 Gen4.
Check DELTA 3000 Gen4 price →or check the Explorer 2000 v2 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
The Explorer 2000 v2 is cheaper to buy, but the DELTA 3000 Gen4 is cheaper to own. At $0.09/kWh over its lifetime vs $0.11/kWh, the DELTA 3000 Gen4's higher cycle life and capacity make each dollar go further over the years.
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. 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 — 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 — 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 and Jackery are close competitors. Both have established support channels and growing ecosystems. Compare their specific warranty terms and community size for your peace of mind.
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.
Explorer 2000 v2
FIXED CAPACITYFixed at 2,042Wh — 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 400W of solar. Suitable for a 1-2 panel setup.
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
Neither expands, and that's no knock on either — each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the DELTA 3000 Gen4 gives you the larger ceiling); you can't add to either later.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3000 Gen4
Nobody in the US owns a DELTA 4 (3000) yet. EcoFlow put it on sale on November 4 and ships it in early DecemberA10, so every figure on this side comes from EcoFlow's US store page and our own arithmeticA1A2A9.
I'd want to see EcoFlow's fridge claim survive a real kitchen. EcoFlow says it runs a refrigerator for up to 58 hoursA12. Hypothetically, I'd plug our fridge into it at dinnertime, let the family open the door the way they always do, and check the display at breakfast on day two. That's the test of whether the second night is real.
“Capacity 3,072 Wh, LFP (LiFePO4) cells. EcoFlow sells it as the DELTA 3000 Gen4; buyers and the press call the pair the DELTA 4.”
Sources
us.ecoflow.co · jp.ecoflow.co
Jackery Explorer 2000 v2
Reviewers like how easily the Explorer 2000 v2 moves. It's compact, with a flip-up handle, and goes from car to garage without a fussB1. One long-term tester used it for over six months on camping trips and as office backup for a laptop, monitor and StarlinkB4.
It held up as backup, too. The same tester rode out a multi-hour simulated outage with a fridge, lights and a laptop and saw no noticeable voltage dropsB4. Reviewers find the fan quiet and infrequent, and the app's Silent mode quiets it further at the cost of charge speedB2.
“At right under 40 lbs it's noticeably lighter than many other 2kWh stations — small, compact, with a flip-up handle that makes it easy to carry and stash in a car. Not featherweight, but easy to move from car to garage.”
Sources
outdoorgearlab.com · backuppowerhub.com · thesolarlab.com · voltagebasics.com · portablepowerstationreview.com · gp-reviews.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
- Launch-day ledger: every entry is EcoFlow's own US store and documentation, or our labelled arithmetic. No owner or reviewer evidence exists yet. [DELTA 3000 Gen4 · 12 entries]
- Lightweight, compact portability is the standout theme; quiet operation (especially in Silent mode) and proven real-world reliability round out strong sentiment. [Explorer 2000 v2 · 3 entries]
- A1
“Capacity 3,072 Wh, LFP (LiFePO4) cells. EcoFlow sells it as the DELTA 3000 Gen4; buyers and the press call the pair the DELTA 4.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A2
“US unit: 120 V AC, 60 Hz; rated 3,600 W continuous with a 7,200 W surge. It supports X-Boost (EcoFlow refers to the manual for the US X-Boost figure); X-Boost is unavailable while the unit charges from the wall or runs in bypass.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A3
“AC outlets: 5 total, four rated 20 A max and one rated 30 A max (on EcoFlow's product images, four T-slot outlets and a three-slot twist-lock). USB-A: one port, 36 W max. USB-C: one at 140 W max and two at 65 W max; the two 65 W ports share circuitry with the USB-A, limited to 16 W total when used together. No 12 V car socket.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A5
“Solar: one input, 11–60 V DC at up to 20 A, 1,000 W (XT60i; an XT60i-to-LP60 cable is in the box). EcoFlow lists six charging methods; its 800 W Alternator Charger is limited to 500 W through the Solar/DC port.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A6
“No extra-battery port. EcoFlow lists expansion only for the DELTA 3800 Gen4 (two extra batteries through its expansion adapter); the 3000 is sealed at 3,072 Wh.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A7
“Weight 57.3 lb (26 kg); 16.77 × 11.36 × 12.09 in without handles, 18.76 in long with them. A handle at each end; EcoFlow sells a folding transport cart separately ($109 at launch, listed at $199). EcoFlow calls it the smallest and lightest portable power station in its class (3 kWh and 3,600 W).”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A9
“Rated for 6,000 cycles (EcoFlow: "15+ years"). Charges at 32–113°F (0–45°C), runs at 14–113°F (−10–45°C). Wi-Fi and Bluetooth with the EcoFlow app. Warranty: 3 years plus a 2-year extension when registered in the EcoFlow app.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A10
“On sale at us.ecoflow.com from November 4, 2026 at $1,699; EcoFlow says it ships in early December. Kit with two 160 W solar panels $2,299. EcoFlow also sells it in Japan, where it went on sale October 30 at ¥179,900.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [mixed]
- A12
“Powers a refrigerator for up to 58 hours, which EcoFlow says is 17 hours (41.5%) longer than the industry average for 3 kWh portable power stations. Both figures are EcoFlow's own claims, not our measurement.”
EcoFlow US store, us.ecoflow.com/products/delta-3000-gen4 (spec table, features and FAQ, read 2026-11-04) · 2026-11-04 · [positive]
- B1
“At right under 40 lbs it's noticeably lighter than many other 2kWh stations — small, compact, with a flip-up handle that makes it easy to carry and stash in a car. Not featherweight, but easy to move from car to garage.”
outdoorgearlab.com / backuppowerhub.com — Jackery Explorer 2000 v2 review · 2025-2026 · [positive]
- B2
“The fan is relatively quiet and comes on infrequently — about 30 dB in Silent Charging Mode, ideal for indoor use. It's louder than the advertised sub-30 dB during normal charging, but the app's Silent mode dramatically reduces fan noise at the cost of charge speed.”
thesolarlab.com / voltagebasics.com — Explorer 2000 v2 review · 2025-2026 · [positive]
- B4
“Used for over six months on camping trips and as office backup for a laptop, monitor, and Starlink; rode out a multi-hour simulated home outage powering a standard fridge plus lighting and a laptop with no noticeable voltage drops.”
outdoorgearlab.com — Explorer 2000 v2 long-term testing · 2026 · [positive]
Research compiled November 4, 2026.
Who Should Buy Which
Buy the DELTA 3000 Gen4 if you…
- →Your outages run past one night. It finishes our 8-hour blackout with 966 Wh left, against 91 Wh.
- →You run the kitchen at once. 3,600 W against 2,200 W leaves room for two heating appliances together.
- →It will cycle daily on solar. 1,000 W of solar input against 400 W, and 6,000 rated cycles against 4,000.
- →A desktop PC sits on it. It's rated to switch over in no worse than 10 ms, against 20 ms.
Buy the Explorer 2000 v2 if you…
- →It rides in the car. 39.5 lb against 57.3 lb, with a 12 V car socket the DELTA 4 (3000) doesn't haveA3.
- →One night is all your outages ask. It covers our 8-hour blackout, with little left over.
- →You need power before December. It's on sale now, and EcoFlow ships the DELTA 4 (3000) in early DecemberA10.
- →The budget is firm. It costs $800 less and still covers a CPAP for several nights.
If neither fits
If your day looks like Van Life Daily, neither one gets there. That day needs 4,685 Wh, and since neither takes an extra battery, look at a station that grows, like the bigger DELTA 4.
The Bottom Line
For home backup, I'd step up to the DELTA 4 (3000). Neither box grows, and the Jackery's ceiling is one night with little to spare. The DELTA 4 (3000) gets you more than half of the second one, with an inverter that can run the kitchen at once.
If it lives in the car, or you need it before December, buy the Jackery. It's $800 cheaper, 17.8 lb lighter, and you can buy it today.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
How much is the DELTA 4 (3000), and when does it ship?
EcoFlow lists it at $1,699 on its US store and says it ships in early December. The Explorer 2000 v2 sells for $899 and is on sale now.
Is the Explorer 2000 v2 big enough for a power outage?
For one night, yes, with little to spare. It gets through our 8-hour blackout with 91 Wh left. The DELTA 4 (3000) finishes the same night with 966 Wh, more than half of a second night.
Can I add a battery to either one later?
No. Neither the DELTA 4 (3000) nor the Explorer 2000 v2 has an extra-battery port, so 3,072 Wh and 2,042 Wh are their limits. In EcoFlow's DELTA 4 family, only the bigger model takes extra batteries.
Which one is easier to carry?
The Explorer 2000 v2, at 39.5 lb against 57.3 lb. It also has a 12 V car socket, which the DELTA 4 (3000) doesn't.
Which one charges faster from solar?
The DELTA 4 (3000). It accepts 1,000 W of solar on one input rated 11 to 60 V, against 400 W for the Explorer 2000 v2.
Brand matchup
EcoFlow vs Jackery: measured across every matchup →Where to buy
EcoFlow DELTA 3000 Gen4Pick
$1,699.00
$1,699.00 · direct from EcoFlow
Jackery Explorer 2000 v2
$999.00
$999.00 · direct from Jackery
Last checked 31 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.