Head-to-head test
EcoFlow DELTA 3 vs Jackery Explorer 1000 v2
The DELTA 3 outputs more and adds expandability for $130 more, while the cheaper Explorer 1000 v2 is lighter, longer-lived, and far cheaper to own — a value-versus-capability split.
Full profiles: EcoFlow DELTA 3 → · Jackery Explorer 1000 v2 →
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
$629.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
$559.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
Spec deltas
Two 1kWh-class units just $130 apart, optimized for different things. The EcoFlow DELTA 3 is $629; the Jackery Explorer 1000 v2 is $499 — and the cheaper Jackery holds most of the everyday advantages.
The Explorer 1000 v2 is the value-and-longevity pick. It holds 1,070Wh to the DELTA 3's 1,024Wh, weighs 3.2 lbs less, is rated for 4,000 cycles to 3,000, and costs $0.12 per lifetime kWh against the DELTA's $0.17 — while charging fully in about an hour and running quiet.
The DELTA 3's case is power and flexibility. It outputs 1,800W to the Explorer's 1,500W, surges to 3,600W against 3,000W, takes more solar, switches over faster as a UPS, and is expandable, where the Explorer is sealed. If you need to run bigger devices or grow later, it leads.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Typical price
Its 4,000-cycle LFP batteryB2 and lower price give it a $0.12 per kWh cost-to-own against the DELTA's $0.17 — and it's lighter and holds slightly more capacity too.
the Explorer 1000 v2 costs $499 vs the DELTA 3's $629the Explorer is rated 4,000 cycles vs the DELTA 3's 3,000B2the Explorer costs $0.12 per lifetime kWh vs the DELTA 3's $0.17
Why it mattersFor value, longevity, and portability, the Explorer 1000 v2 leads.
continuous output
Its 1,800W runs bigger appliances the Explorer's 1,500W may not, and it can grow into a larger bank — capability the sealed Explorer lacks.
the DELTA 3 outputs 1,800W vs the Explorer's 1,500Wthe DELTA 3 surges to 3,600W vs the Explorer's 3,000Wthe DELTA 3 is expandable while the Explorer is sealed
Why it mattersBuyers who need more output or expansion should take the DELTA 3.
The Explorer charges in about an hour and runs quietlyB3B4 while the DELTA's fans stay off at low loadsA1 and its UPS switches faster — so both are pleasant daily units, with the DELTA slightly ahead on backup speed.
the Explorer charges fully in about an hour and runs quietB3B4the DELTA 3's fans often stay off at low loadsA1the DELTA 3 switches over in 10ms vs the Explorer's under 20ms
Why it mattersCharging and noise are a wash; decide on output and expansion versus value and longevity.
The specific dimensions that decide these two units — everything else is a tie.
What the Specs Don't Tell You
Selected because: The output-and-expansion edge versus cycles, weight, and price is the crux.
The two split cleanly. The DELTA 3 is the more powerful unit — 1,800W output to the Explorer's 1,500W, a 3,600W surge to 3,000W, more solar, and expandability. The Explorer 1000 v2 is the cheaper, lighter, longer-lived one, with slightly more capacity and a much lower cost-to-own.
The output gap is the one to weigh. An 1,800W inverter runs a wider range of appliances than 1,500W — some heaters, hair dryers, and coffee makers sit right at that line. If your loads are demanding, the DELTA's headroom matters; if they're everyday electronics, the Explorer covers them for less.
Lifetime Value
Selected because: The Explorer's far lower cost-to-own anchors its case.
cost / lifetime kWh
The Explorer's value case is strong. It's $130 cheaper upfront, and its 4,000-cycle LFP battery to the DELTA's 3,000B2 brings cost-to-own down to $0.12 per lifetime kWh against $0.17 — a meaningful gap for the same class of unit.
That lower running cost compounds with daily use, and the Explorer's slightly larger capacity is a small bonus on top. Unless the DELTA's output or expandability is what you need, the Explorer is the more economical unit over its whole life.
Portability & Form Factor
Selected because: The Explorer's lighter weight is a real everyday advantage.
weight
For a 1kWh unit, weight matters, and the Explorer 1000 v2 is the lighter of the two at 23.8 lbs to the DELTA 3's 27 — reviewers note it's easy to lift and carryB1. That 3.2-lb difference is felt every time you move it to a campsite or load it into a car.
The DELTA 3 isn't heavy, but the Explorer's lighter body plus its fast ~1-hour charge make it the more grab-and-go optionB3. If the unit travels with you often, the Jackery is the easier companion.
Brand Trust
Selected because: Both are well-regarded; balanced Jackery vs capable EcoFlow rounds it out.
Both are well-regarded, with different signatures. The Explorer 1000 v2 is praised as one of the strongest mid-size units of 2026, striking a balance of portability, fast charging, quiet operation, and a durable 4,000-cycle batteryB2B4. It's a well-rounded value favorite.
The DELTA 3's owner data is lighter but positive — reviewers note its fans often stay off at low loads, and its UPS switchover works as advertisedA1A2. It reads as the more capable, expandable unit. Both are dependable; the split is the Explorer's balanced value against the DELTA's power and flexibility.
Strengths & trade-offs
EcoFlow DELTA 3
Strengths
- +Higher AC output
- +Faster solar charging
Trade-offs
- –No major technical downsides compared to rival.
Jackery Explorer 1000 v2
Strengths
- +Costs $130 less
- +Lighter by 3.2 lb
- +Larger battery capacity
Trade-offs
- –No major technical downsides compared to rival.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Neither unit covers this scenario's 2,100Wh: the DELTA 3 comes up 1,230Wh short (about 41% covered), the Explorer 1000 v2 1,191Wh (43%). Treat this as partial cover — enough for the essentials in it, not the whole list.
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
Neither unit
A fridge-plus-lights-and-devices blackout wants around 1,645Wh over eight hours, past what either 1kWh unit holds alone. The DELTA 3's expansion path is the fix for true whole-outage coverage; the sealed Explorer tops out at its 1,070Wh, so plan on solar during the day or a bigger unit.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
Either unit
A CPAP's roughly 320Wh overnight draw leaves either unit with plenty in reserve — two-plus nights per charge, both near-silent at that light load. The DELTA 3's faster 10ms UPS is the more relevant detail if the machine is also riding through grid outages.
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
Explorer 1000 v2
A laptop-monitor-router day near 910Wh sits right at the edge of both ~1kWh units — either handles it, but with little reserve. The DELTA 3's higher 1,800W output gives more headroom if you're also running a space heater or a coffee maker on the same circuit; for a pure work setup, both are fine.
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, weight is: at 23.8 lbs the Explorer 1000 v2 is the one you'll be glad you brought. Fan noise under load is worth a listen too — it's audible in the lulls between songs.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit covers this scenario's 4,685Wh: the DELTA 3 comes up 3,815Wh short (about 19% covered), the Explorer 1000 v2 3,776Wh (19%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
Dead heat — both run this 205W load for roughly 4.2h. 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 0–60.6hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–12.1hHigh-Draw Appliances
These reveal the real limitsscale 0–0.9h¹ 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 12, 2026
Verdict: the Explorer 1000 v2
A close call that leans on value and longevity. The Jackery Explorer 1000 v2 is $499 to the EcoFlow DELTA 3's $629, holds slightly more (1,070Wh vs 1,024Wh), weighs 3.2 lbs less (23.8 vs 27), is rated for more cycles (4,000 vs 3,000), and costs far less to own ($0.12 vs $0.17 per lifetime kWh) — plus fast ~1-hour charging and quiet operation. The DELTA 3 counters with more output (1,800W vs 1,500W), more surge (3,600W vs 3,000W), more solar, a faster UPS, and expandability. Take the Explorer 1000 v2 for value, weight, and longevity; take the DELTA 3 for output and expansion.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 12, 2026. The links below open EcoFlow's and Jackery's current prices.
$559.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
or check the DELTA 3 price$629.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 12, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): RV Living, Food Truck.
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 rates 4.4/5 (65th percentile of 27 Everyday-class units), and Explorer 1000 v2 rates 4.0/5 (38th percentile of 27 Everyday-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.
Explorer 1000 v2: Fixed Capacity
The DELTA 3 accepts add-on batteries; the Explorer 1000 v2 is sealed at 1,070Wh. So the Explorer holds a touch more in its base unit, but only the DELTA can grow past 1kWh — the deciding factor if your needs might climb.
UPS Switchover: ≤10ms vs ≤20ms
The DELTA 3 switches over in about 10ms as a line-interactive UPS; the Explorer is slower at sub-20ms standby. Both cover most electronics, but the DELTA's faster handoff is the safer bet for a desktop or router intolerant of even a brief blink.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. The Explorer 1000 v2's figure is a maximum rather than a guarantee — it depends 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 1000 v2 works out at 10 years of cover per $1,000 spent against the DELTA 3's 7.9, but that spread is the price gap, not the terms.
Full record above — the Test Desk pick is the Explorer 1000 v2.
Check Explorer 1000 v2 price →or check the DELTA 3 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 ($0.15/kWh vs $0.12/kWh). The price difference is what you see on the sticker — neither is a hidden bargain or rip-off. 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 — the wear horizon is identical and decides nothing here.
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 very top of the range, the DELTA Pro Ultra platform stacks batteries and inverters into whole-home backup — a flagship path, not a line-wide feature.
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 runs the deepest ecosystem in portable power, the fastest charging tech, and one of the best-rated apps in the category — set against polarized support experiences and a 2025 recall on an unrelated model. Jackery has the widest retail reach and strongest brand recognition, and buying it at a warehouse club adds a real return safety net — but it's been the slowest to adopt LFP, its support draws heavy criticism, and its app is the weakest of the majors, with confusing separate apps and a mandatory login even offline. Neither service record is a clear win; the DELTA's edge is software and flexibility, the Explorer's is proven balance and retail availability.
Growth path
DELTA 3
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,024Wh.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Explorer 1000 v2
FIXED CAPACITYFixed at 1,070Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
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
Don't read the DELTA 3's expandability as a straight win here: it starts at 1,024Wh, below the Explorer 1000 v2's 1,070Wh, so a first expansion battery largely buys back capacity the Explorer 1000 v2 already includes. It only pulls ahead if you'd grow past 1,070Wh — short of that, the Explorer 1000 v2's larger fixed capacity is the simpler value.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3
Owner data on the DELTA 3 is lighter but favorable. Reviewers note its fans often stay completely off at low loadsA1, and its UPS switchover works as advertised, riding through a power cutA2.
Combined with its higher 1,800W output, more solar, and expandability, it reads as the more capable and flexible of the two units, if a slightly heavier and pricier one.
“At low loads (under 200W) the fans often stay completely off, making the Delta 3 effectively silent; under moderate load (500–800W) the fans are barely audible from three feet away.”
Sources
portablepowernerd.com · thesolarlab.com · outputreport.com
Jackery Explorer 1000 v2
Reviewers praise the Explorer 1000 v2 as light and easy to carry at 23.8 lbsB1, on LFP cells rated for 4,000 cycles for long lifeB2, with fast AC charging that reaches full in about an hourB3.
It's called one of the strongest mid-size units of 2026 for its balance of portability, fast charging, quiet operation, and battery reliabilityB4. Its main limit is the 1,500W output, which handles most but not the most demanding appliances.
“At just 23.8 lbs it's easy to lift and carry — light for a 1kWh-class unit.”
Sources
backuppowerhub.com · outdoortechlab.com · rvoutfitting.com · thesolarlab.com · amusthavething.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
- Light weight, fast ~1-hour charging, quiet operation, and a 4,000-cycle LFP battery make it a well-balanced value favorite; the main limit is 1,500W output. [Explorer 1000 v2 · 3 entries]
- A1
“At low loads (under 200W) the fans often stay completely off, making the Delta 3 effectively silent; under moderate load (500–800W) the fans are barely audible from three feet away.”
portablepowernerd.com — EcoFlow Delta 3 Tested: 2026 Hands-On Review; thesolarlab.com · 2026 · [positive]
- A2
“UPS switchover works as advertised — a power cut results in a ~10ms handoff, fast enough that routers don't reset, fridges don't skip a compressor cycle, and CPAP machines don't interrupt therapy.”
outputreport.com / thesolarlab.com — DELTA 3 line UPS testing (observed on DELTA 3 Plus, which shares the 10ms UPS spec) · 2026 · [positive]
- B1
“At just 23.8 lbs it's easy to lift and carry — light for a 1kWh-class unit.”
backuppowerhub.com / outdoortechlab.com — Explorer 1000 v2 review · 2026 · [positive]
- B2
“Moves to LiFePO4 chemistry rated for 4,000 charge cycles before capacity drops, dramatically increasing lifespan over the original lithium-ion model.”
backuppowerhub.com / rvoutfitting.com — Explorer 1000 v2 review · 2026 · [positive]
- B3
“Fast AC charging — consistently reached 100% in about 60-65 minutes from empty via the app's emergency charge mode, a big improvement over the original's long wait.”
thesolarlab.com / outdoortechlab.com — Explorer 1000 v2 review · 2026 · [positive]
- B4
“One of the strongest mid-size portable power stations of 2026, striking an excellent balance of portability, fast charging, quiet operation, and long-term battery reliability; pushes 1,500W continuous with a 3,000W surge.”
backuppowerhub.com / amusthavething.com — Explorer 1000 v2 review · 2026 · [positive]
Research compiled July 12, 2026.
What Owners Actually Report
Drawn from 44 comments on independent review channels — not from retailer reviews, which skew to the first week of ownership. Each line is our summary of one commenter's claim, linked to the original. We record what they said, including where it contradicts the spec sheet.
EcoFlow DELTA 3
34 claims from 26 comments · 17 from owners · 7 with figures
- Solar input
- 5 · 27% negative
- Runtime
- 3 · 66% negative
- Price & value
- 4 · 11% negative
- Build quality
- 2 · 100% negative
- Inverter & surge
- 2 · 0% negative
What owners complain about
At 30% charge it ran a 12V cool box for only 30 minutes against a claimed 12 hours at full charge.
Runtimemeasuredowner1 agreedsource →
AC-port surge protection is rated only 150 joules versus 1,800 on his UPS, so he chained both.
Build qualitymeasuredownersource →
Four 12V 100W panels in series give an overload error despite a 60V input rating.
Solar inputmeasuredownersource →
What owners praise
The same pressure washer ran on their DELTA 3 with no errors.
Inverter & surgemeasuredowner1 agreedsource →
Charges 0-100% in 1 hour on 1,000W of solar; 800W takes only 20 minutes longer.
Solar inputmeasuredowner1 agreedsource →
Bought a DELTA 3 from a Costco sale for $389 to replace a 1500VA UPS.
Price & valuemeasuredownersource →
Jackery Explorer 1000 v2
26 claims from 18 comments · 22 from owners · 9 with figures
- Price & value
- 6 · 3% negative
- Other
- 3 · 37% negative
- Solar input
- 3 · 49% negative
- Charging
- 2 · 100% negative
- Warranty & support
- 3 · 63% negative
What owners complain about
Replacement charged at 900W out of the box but now maxes at 345W, like the failed one.
Chargingmeasuredowner5 agreedsource →
Suspects voltage: the fridge runs fine on a 14.4V supply but the Jackery puts out 12V.
Othermeasuredowner2 agreedsource →
Only dig is that max solar input tops out at 400 watts.
Solar inputmeasuredowner2 agreedsource →
What owners praise
Bought his Jackery 1000 v2 for $325 last Black Friday.
Price & valuemeasuredowner10 agreedsource →
Pairing his Explorer 1000 v2 with two 200W Harbor Freight panels has been a huge success.
Solar inputowner132 agreedsource →
Loves it more than anything he bought from Goal Zero; runs his fridge/freezer daily.
Otherowner26 agreedsource →
Claims are weighted by how specific they are, whether the commenter owns the unit, and how many readers agreed. Comments that mention a product under a rival's review count for more, because the commenter had no reason to be there. This is what buyers report, not our test results — for measurements we ran ourselves, see the methodology.
Who Should Buy Which
Buy the DELTA 3 if you…
- →You need the higher 1,800W output to run bigger appliances, or more surge.
- →You want expandability, more solar, and a faster UPS the Explorer lacks.
- →You'll pay $130 more for the extra power and flexibility.
If neither fits
Both are 1kWh-class units. If you need much more capacity, expand the DELTA 3 or step up to a larger model rather than the sealed Explorer.
The Bottom Line
The Jackery Explorer 1000 v2 is the value pick: cheaper, lighter, slightly higher capacity, and rated for more cycles, giving it a far lower $0.12 cost-to-own — plus fast ~1-hour charging and quiet operationB2B3. For everyday 1kWh use, it's the smarter, more portable buy.
The EcoFlow DELTA 3 earns its small premium if you need what it adds: a higher 1,800W output for bigger appliances, more surge and solar, a faster UPS, and expandability. If output or growth matters more than value and weight, it's worth the extra $130.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
EcoFlow DELTA 3 vs Jackery Explorer 1000 v2 — which should I buy?
The Explorer 1000 v2 for value and longevity: at $499 it's $130 cheaper, lighter (23.8 vs 27 lbs), holds slightly more (1,070Wh), is rated for more cycles (4,000 vs 3,000), and costs far less to own. Choose the DELTA 3 for its higher 1,800W output (vs 1,500W), more surge, more solar, a faster UPS, and expandability.
Which is cheaper to own?
The Jackery Explorer 1000 v2, at $0.12 per lifetime kWh versus the DELTA 3's $0.17. It's $130 cheaper upfront and rated for more cycles (4,000 vs 3,000), so it wins clearly on long-term cost per unit of energy.
Which has more output?
The EcoFlow DELTA 3, at 1,800W continuous versus the Explorer's 1,500W — 300W more, enough to run some appliances (certain heaters, hair dryers, coffee makers) that sit right at the 1,500W line. It also surges higher, at 3,600W to 3,000W.
Which is lighter?
The Jackery Explorer 1000 v2, at 23.8 lbs versus the DELTA 3's 27 — 3.2 lbs lighter, and reviewers single out how easy it is to carry. Paired with its fast ~1-hour charge, it's the more travel-friendly of the two.
Brand matchup
EcoFlow vs Jackery: measured across every matchup →Where to buy
EcoFlow DELTA 3
$629.00
$629.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
Jackery Explorer 1000 v2Pick
$559.00
$559.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.