Head-to-head test
EcoFlow DELTA 3 1000 Air vs Jackery Explorer 600 v2
The Jackery Explorer 600 v2 costs $60 more than the DELTA 3 1000 Air and holds 320Wh less — Jackery's brand recognition is real, but it isn't why anyone should pay $.58 a watt-hour when $.32 is sitting right next to it.
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
EcoFlow
DELTA 3 1000 Air
3,014Power Score · Appliance Class
$309.00 list · direct from EcoFlow
Jackery
Explorer 600 v2
1,989Power Score · Device Hub
$499.00 list · direct from Jackery
Spec deltas
The Explorer 600 v2 costs $369, the DELTA 3 1000 Air costs $309, and the cheaper one holds more — 960Wh against 640Wh, a 320Wh gap that runs the other direction from the price. Put another way: the DELTA 3 1000 Air costs $.32 per watt-hour, the Explorer 600 v2 costs $.58.
That's not a small gap and it isn't offset anywhere obvious. The Explorer 600 v2's real advantage is size: at 14.1 lbs against 22 lbs, it's nearly 8 lbs lighter and marketed as the lightest unit in its capacity class. It's also quieter — 30dB against 39dB — and backed by a five-year warranty where EcoFlow covers the DELTA 3 1000 Air for two.
Neither brand story should decide this on its own. EcoFlow ships faster charging tech and a much larger owner community; Jackery ships the brand recognition and retail footprint that make returns easier through Costco or Amazon. On the numbers alone, though, this is a capacity-and-price matchup, and the DELTA 3 1000 Air wins it.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
At $.58 per watt-hour against $.32, the Explorer 600 v2 isn't just pricier on the sticker, it's nearly double the cost per unit of energy stored — a gap that no single feature elsewhere in this comparison closes.
DELTA 3 1000 Air: 960Wh for $309Explorer 600 v2: 640Wh for $369DELTA 3 1000 Air: $.32 per Wh vs Explorer 600 v2: $.58 per Wh
Why it mattersAnyone shopping on capacity per dollar should take the DELTA 3 1000 Air without needing to weigh anything else.
weight
Owners describe the DELTA 3 1000 Air's 22 lb, fewer-port design as minimalist by intentA1, not an oversight, but next to a unit marketed as the lightest in its capacity classB1, that minimalism reads as extra mass with nothing to show for it.
Explorer 600 v2: 14.1 lbs vs DELTA 3 1000 Air: 22 lbsExplorer 600 v2: 30dB noise vs DELTA 3 1000 Air: 39dB noise
Why it mattersAnyone who's carrying this regularly — not leaving it plugged in at a desk — should weigh the Explorer 600 v2's 7.9 lb advantage against the DELTA 3 1000 Air's much better price-per-watt-hour before deciding.
That's the strongest card the Explorer 600 v2 has in this matchup, and it's a real one — three extra years of coverage is worth something even against a worse capacity-per-dollar number.
DELTA 3 1000 Air: 2-year warranty vs Explorer 600 v2: 5-year warrantyDELTA 3 1000 Air: $155 cost per warranty year vs Explorer 600 v2: $74 cost per warranty year
Why it mattersA buyer who values a longer safety net over raw capacity has a legitimate reason to pay the Explorer 600 v2's premium; a buyer optimizing for capacity does not.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: The cheaper unit is also the bigger one — this section carries the whole argument.
cost / lifetime kWh
This is a rare case where the cheaper sticker price and the better capacity land on the same unit. The DELTA 3 1000 Air's $.32 per watt-hour against the Explorer 600 v2's $.58 is close to a 2x gap, and it holds even after accounting for the Explorer 600 v2's longer warranty — $74 a covered year against $155, in Jackery's favor, but not enough to close the capacity gap it's covering.
Portability & Form Factor
Selected because: 7.9 lb weight gap and a 9dB noise gap are the Explorer 600 v2's real selling points.
weight
22 lbs against 14.1 lbs is the honest reason to pick the Explorer 600 v2 — nearly 8 lbs is the difference between a one-hand carry and a two-hand one, and Jackery markets this as the lightest unit in its capacity class for exactly that reasonB1. Pair it with a 9dB quieter fan and the Explorer 600 v2 is the better choice for anyone who's picking this up and moving it regularly rather than leaving it plugged in.
Brand Trust
Selected because: Cross-brand pair; EcoFlow and Jackery differ meaningfully on support, community, and ecosystem.
EcoFlow's advantage here isn't the unit in front of you, it's the company behind it: a larger owner community (Reddit's r/Ecoflow_community runs about 31K members against Jackery's about 2,000), faster-charging tech across the line, and a broader product ecosystem. Jackery's counter is brand recognition and retail reach — wider availability at Costco, Home Depot, and Best Buy gives easier return protection than either brand's direct support, which reviewers describe as inconsistent on both sides. Jackery has also been slower to move its lineup to LFP chemistry industry-wide, though the Explorer 600 v2 itself already uses it.
Your Life, Your Pick
Selected because: Real loads confirm the capacity story — DELTA 3 1000 Air wins the two scenarios either unit can actually finish.
Where both units can actually finish a load, the DELTA 3 1000 Air wins outright: it clears a Tailgate Party at 82% where the Explorer 600 v2 needs 123% it doesn't have, and it handles a CPAP overnight using roughly two-thirds the capacity the Explorer 600 v2 burns for the same job. Neither touches Weekend Camping, an 8-Hour Blackout, a Remote Workday, or Van Life Daily — both are undersized for those by a wide margin.
Strengths & trade-offs
EcoFlow DELTA 3 1000 Air
Strengths
- +Costs $190 less
- +Larger battery capacity
- +Faster solar charging
Trade-offs
- –No major technical downsides compared to rival.
Jackery Explorer 600 v2
Strengths
- +Lighter by 7.9 lb
- +Longer warranty
Trade-offs
- –Substantially more expensive (+$190) than the DELTA 3 1000 Air.
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 can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.
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
DELTA 3 1000 Air
Both get through a CPAP overnight, but the DELTA 3 1000 Air does it with more room — 39% of capacity used against the Explorer 600 v2's 59%. Neither runs dry, but one is working noticeably harder.
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
Neither unit
Neither unit can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.
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 3 1000 Air
The Explorer 600 v2 can't finish a Tailgate Party's 670Wh draw — it would need 123% of what it holds. The DELTA 3 1000 Air runs the same load at 82% and still has power left.
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 can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.
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
For this load: DELTA 3 1000 Air runs 4h vs 2.7h.
$309 list · direct from EcoFlow
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 0–54.4hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–10.9hHigh-Draw Appliances
These reveal the real limits¹ 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 14, 2026
Verdict: the DELTA 3 1000 Air
Take the DELTA 3 1000 Air unless weight is the deciding factor. It's $60 cheaper, holds 320Wh more, and costs nearly half as much per watt-hour — the kind of gap that doesn't get closed by Jackery's longer warranty or lighter frame. The Explorer 600 v2 earns its keep only if you're carrying it a lot: it's 7.9 lbs lighter and 9dB quieter, real advantages for someone who wants the smallest possible package.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 14, 2026. The links below open EcoFlow's and Jackery's current prices.
$309.00 list · direct from EcoFlow
or check the Explorer 600 v2 price$499.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 14, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
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 1000 Air rates 5.0/5 (99th percentile of 19 Compact-class units), and Explorer 600 v2 rates 3.7/5 (22nd percentile of 19 Compact-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.
The DELTA 3 1000 Air's USB-C Port Is the Weak Link
18W won't fast-charge a modern phone or a laptop. The Explorer 600 v2's 100W port does both in a fraction of the time. If USB-C is your primary charging method, weigh this against the DELTA 3 1000 Air's better capacity-per-dollar.
10ms Against 20ms
Both switch fast enough that a desktop won't reboot, but the DELTA 3 1000 Air's 10ms switchover carries slightly more margin than the Explorer 600 v2's 20ms — a small edge if you're protecting sensitive electronics specifically.
Five Years Against Two
Jackery backs the Explorer 600 v2 for five years against EcoFlow's two on the DELTA 3 1000 Air. Spread across each unit's price, that's $74 a covered year for the Explorer 600 v2 against $155 for the DELTA 3 1000 Air — the one number in this matchup that favors Jackery outright.
Full record above — the Test Desk pick is the DELTA 3 1000 Air.
Check DELTA 3 1000 Air price →or check the Explorer 600 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 DELTA 3 1000 Air wins on both sticker price and long-term value. At $0.11/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
Delivers each lifetime kWh for $0.15 less — check the DELTA 3 1000 Air price →
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 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 3 1000 Air
FIXED CAPACITYFixed at 960Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Adequate ports for most setups, but heavy users may want a power strip.
Explorer 600 v2
FIXED CAPACITYFixed at 640Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 200W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
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 3 1000 Air 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 3 1000 Air
Reviewers describe the DELTA 3 1000 Air as a deliberately minimalist unit — a 960Wh LiFePO4 pack in a 22 lb shell with fewer ports and features than EcoFlow's bigger stations, built to do one job well rather than everything at onceA1. That job is power protection: a 10ms UPS switchover keeps a computer, monitor, and router alive through outagesA2, and its 500W continuous ceiling rules out a space heater or hair dryer by design, not oversightA3. EcoFlow has since discontinued it in favor of the standard DELTA 3 at roughly $549 with more outputA4, which is worth knowing if 500W ever feels tight.
“A 960Wh LiFePO4 unit with a 500W inverter (800W X-Boost) weighing only 22 lbs — a focused, minimalist design with fewer ports and features.”
Sources
thesolarlab.com · batteryskills.com · backuppowerhub.com · matanich.com
Jackery Explorer 600 v2
Owner and reviewer feedback on the Explorer 600 v2 centers on its size: at about 14 lbs it's described as the lightest unit in its 600Wh capacity class, roughly 23% smaller than similarly sized competitorsB1. It uses LFP chemistry, a meaningful upgrade in stability and expected lifespan over older Jackery generationsB2, and owners consistently call it affordable, lightweight, and easy to operateB3. One caveat worth flagging: listed AC output isn't fully consistent across sources — some list 600W where others, including this comparison's own spec data, show 500WB4 — so confirm the figure that matters to your load before buying.
“The world's lightest 600Wh-class power station at about 14 lbs — roughly 23% smaller than similar-capacity models.”
Sources
backuppowerhub.com · jackery.com · bestecosolar.com · mrsolar.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
- A focused home-office UPS unit — LFP, 10ms UPS, quiet and light — but low 500W output; now discontinued in favor of the DELTA 3. [DELTA 3 1000 Air · 3 entries]
- Standout light weight (world's lightest 600Wh-class), a newer stable LFP battery, and easy operation are the praise; rated output and cycle figures vary across sources. [Explorer 600 v2 · 3 entries]
- A1
“A 960Wh LiFePO4 unit with a 500W inverter (800W X-Boost) weighing only 22 lbs — a focused, minimalist design with fewer ports and features.”
thesolarlab.com / batteryskills.com — DELTA 3 1000 Air review · 2026 · [mixed]
- A2
“Built as a power-protection device with a 10ms UPS switchover to keep a computer, monitor, and router running through outages.”
backuppowerhub.com — DELTA 3 1000 Air review · 2026 · [positive]
- A3
“With only 500W continuous output, it won't run a space heater or hair dryer — it's built for low-to-moderate draw devices.”
backuppowerhub.com / matanich.com — DELTA 3 1000 Air review · 2026 · [mixed]
- A4
“EcoFlow no longer sells the DELTA 3 1000 Air; the closest successor is the standard DELTA 3 (1,024Wh LFP, 1,800W output, ~$549).”
backuppowerhub.com — DELTA 3 line · 2026 · [mixed]
- B1
“The world's lightest 600Wh-class power station at about 14 lbs — roughly 23% smaller than similar-capacity models.”
backuppowerhub.com / jackery.com — Explorer 600 v2 review · 2026 · [positive]
- B2
“Uses a shift to LFP (LiFePO4) chemistry that is chemically more stable and far less prone to overheating, engineered with a rating for well over a decade of lifespan — higher than the figure in some spec listings.”
backuppowerhub.com / bestecosolar.com — Explorer 600 v2 review · 2026 · [positive]
- B3
“Owner feedback highlights that it is affordable, lightweight, easy to carry, and easy to operate.”
backuppowerhub.com — Explorer 600 v2 owner feedback · 2026 · [positive]
- B4
“Listed AC output varies by source — some cite a 600W rating where others show 500W — so its rated output figure is not fully consistent across listings.”
mrsolar.com / jackery.com — Explorer 600 v2 listings · 2026 · [mixed]
Research compiled July 14, 2026.
Who Should Buy Which
Buy the DELTA 3 1000 Air if you…
- →Anyone optimizing for capacity per dollar — 320Wh more for $60 less is a gap nothing else on this page closes.
- →Anyone whose unit stays mostly in one place, where the extra weight doesn't matter and the UPS switchover does.
Buy the Explorer 600 v2 if you…
- →Anyone who's carrying this regularly and wants the lightest possible 600Wh-class unit — the 7.9 lb difference is real.
- →Anyone who values Jackery's five-year warranty and wider retail return protection over raw capacity.
If neither fits
Anyone planning a real off-grid weekend, a multi-day blackout, or van-life daily power should look past both — neither clears Weekend Camping's 2,100Wh or an 8-Hour Blackout's 1,645Wh load. Step up to a 1,500Wh-plus class unit instead.
The Bottom Line
This is a capacity-and-price matchup and the DELTA 3 1000 Air wins it plainly: more watt-hours, a lower price, and nearly half the cost per watt-hour of the Explorer 600 v2.
Pay Jackery's premium only if the 7.9 lb weight difference is the thing you actually care about — everything else on this page argues for the EcoFlow.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Jackery Explorer 600 v2 worth paying more for than the DELTA 3 1000 Air?
Only if weight is your deciding factor. The Explorer 600 v2 costs $60 more, holds 320Wh less, and runs nearly double the DELTA 3 1000 Air's cost per watt-hour. Its case is being 7.9 lbs lighter and carrying a longer warranty, not being the better value.
Which one is quieter?
The Explorer 600 v2, at 30dB against the DELTA 3 1000 Air's 39dB. It's a real 9dB gap, noticeable if the unit is running near where you're sitting or sleeping.
Does the Jackery Explorer 600 v2 really output 600W?
Listings disagree — some cite 600W, others (including this comparison's spec data) show 500W matching the DELTA 3 1000 Air. Confirm the figure with Jackery directly before buying if a specific wattage load is the reason you're choosing this unit.
Which brand has better customer support, EcoFlow or Jackery?
Neither has a clean record. EcoFlow's support is polarized — many hassle-free replacements, some long waits and refurbished units on claims. Jackery's is more consistently criticized, with reports of slow, scripted responses. Buying either through Costco or Amazon adds a stronger return safety net than relying on the manufacturer alone.
Can either handle a CPAP overnight?
Yes, both do. The DELTA 3 1000 Air uses about 39% of its capacity for the night, the Explorer 600 v2 about 59% — both finish with power to spare, but the DELTA 3 1000 Air has more of a buffer left over.
Where to buy
EcoFlow DELTA 3 1000 AirPick
$309.00
$309.00 list · direct from EcoFlow
Jackery Explorer 600 v2
$499.00
$499.00 list · direct from Jackery
Prices may vary by retailer and are subject to change.