Head-to-head test
EcoFlow DELTA 3 Max Plus vs Jackery Explorer 1000 Plus
The Explorer 1000 Plus finishes three of the four jobs the DELTA 3 Max Plus can do, for $500 less and 18.7 lb lighter; the DELTA's premium buys the one result the Jackery can't deliver, an 8-hour blackout on a single charge.
Full profiles: EcoFlow DELTA 3 Max Plus → · Jackery Explorer 1000 Plus →
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
Spec deltas
The Jackery Explorer 1000 Plus costs $500 less than the EcoFlow DELTA 3 Max Plus, weighs 18.7 lb less, and finishes every job on our list that the DELTA finishes except one. That one is the 8-hour blackout, and it's the whole question.
The DELTA's case is real. It holds 2,048Wh to the Jackery's 1,264Wh, runs 3,000W continuous to 2,000W, has six AC outlets to three, and carries the faster UPS rating, ≤10ms against ≤20ms. It isn't marked up for any of that, either: over a 4,000-cycle life its cost per kWh delivered lands within a cent of the Jackery's. You're paying for a bigger battery at almost exactly the smaller battery's rate.
So this isn't a value contest. It's a sizing question. If the unit's job is getting a house through a night without power, take the DELTA. If its job is a CPAP, a laptop day or a cooler at the tailgate, the Jackery does it for less, and it's the one you'll actually want to carry.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
The DELTA finishes with 96Wh left, less than a third of the 320Wh a CPAP draws overnight. It's sized for that outage exactly, not generously: add a CPAP to the same night and 1,645Wh plus 320Wh is 1,965Wh, past the DELTA's 1,741Wh usable. Both expand with add-on batteries, the DELTA toward 10kWhA4 and the Jackery toward about 5,000WhB2, so a heavier outage plan is an expansion question on either unit.
8-Hour Blackout profile needs 1,645WhDELTA 3 Max Plus: 1,741Wh usable (2,048Wh x 0.85)Explorer 1000 Plus: 1,074Wh usable (1,264Wh x 0.85)CPAP Overnight profile needs 320Wh
Why it mattersIf overnight outages are why you're buying, take the DELTA, and if your outage load runs heavier than this profile, budget for an extra battery whichever you pick.
cost / lifetime kWh
That kills the bargain argument in both directions. The DELTA isn't a better deal for being bigger, and the Jackery isn't a better deal for being cheaper. The only way to waste money here is capacity you never draw, and a desk day shows how little that can be: 910Wh, which the Jackery covers with 164Wh to spare.
Both rated for 4,000 cyclesDELTA 3 Max Plus: 8,192 lifetime kWh, $0.15 per lifetime kWhExplorer 1000 Plus: 5,056 lifetime kWh, $0.14 per lifetime kWhRemote Workday needs 910Wh; the Explorer finishes with 164Wh left
Why it mattersSize the purchase to your biggest real load; anyone whose biggest night fits inside the Jackery's 1,074Wh usable should keep the $500.
weight
On the long trip it doesn't buy the finish either. The DELTA still falls 359Wh short of a camping weekend and the Jackery 1,026Wh, so both need a recharge plan for that weekend. The heavier box doesn't spare you one.
DELTA 3 Max Plus weighs 50.7 lbExplorer 1000 Plus weighs 32 lbTailgate Party needs 670Wh: DELTA leaves 1,071Wh, Explorer leaves 404WhWeekend Camping needs 2,100Wh: DELTA 359Wh short, Explorer 1,026Wh short
Why it mattersIf the unit lives in a trunk more than a closet, the Jackery is the one you'll be glad you bought.
Both ratings are ceilings, not lab results, but the fussiest desktop PC power supplies sit right around the 20ms line, which puts the Jackery at the edge for a tower and the DELTA inside it. A tower, two monitors, a router and a modem already outnumber the Jackery's three outlets before anyone reaches for a power strip.
DELTA 3 Max Plus UPS switchover rated ≤10msExplorer 1000 Plus UPS switchover rated ≤20msAC outlets: 6 on the DELTA, 3 on the Explorer
Why it mattersIf the station will sit under a desk guarding a desktop tower, the DELTA earns its premium even though the Jackery's battery covers the workday.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: The 8-Hour Blackout is the only row where one unit finishes and the other doesn't, and it's the row the extra money buys.
One row decides this page. On the 8-Hour Blackout the DELTA finishes with 96Wh in hand and the Jackery quits with 571Wh to go. Everywhere else the results don't change who can do the job: both run the CPAP night, the workday and the tailgate, and neither gets through a camping weekend or a day of van life.
The DELTA's other two wins, Remote Workday and Tailgate Party, are wins on leftovers. The Jackery finishes both, with 164Wh to spare at the desk and 404Wh at the game. A bigger reserve is pleasant. It isn't a reason to spend $500 unless the blackout row is your row.
Lifetime Value
Selected because: Both carry 4,000-cycle ratings and land a cent apart per lifetime kWh, which turns this from a value contest into a sizing question.
cost / lifetime kWh
Fifteen cents against fourteen. That's each unit's cost per kWh over its rated 4,000 cycles, and it says the DELTA's premium is fair: you're buying 784Wh more battery at very nearly the Jackery's rate, not paying for the badge.
Fair isn't free, though. Both would take 11 years of daily cycling to reach their ratings, so neither wears out before you've had your money's worth. The only way to overpay is capacity you never use, which makes your biggest real night the number to shop by.
Portability & Form Factor
Selected because: The Jackery is 18.7 lb lighter, and on every job both units finish, that's the difference you'll feel.
weight
The Jackery's 32 lb is a one-hand carry from trunk to tailgate. The DELTA's 50.7 lb is a two-hand, held-close lift, and the one you'll think twice about taking down basement stairs.
That 18.7 lb is capacity you mostly spend in an outage. For a unit that travels, it's dead weight on every trip that isn't one.
What the Specs Don't Tell You
Selected because: The DELTA's ≤10ms UPS rating is the home-office exception to our pick, and the Jackery's five-year term depends on registering it.
The DELTA's ≤10ms switchover rating is the strongest argument against our own pick. Both figures are maker ceilings rather than measurements, but a desktop tower is exactly the load that cares about the difference, and the DELTA's six outlets let the whole desk plug straight in.
The warranties read five years apiece, with one asterisk. Jackery's term is 3 years plus 2 with registration, so register the Explorer the day it arrives. The DELTA's five years carry no such step on our record.
Strengths & trade-offs
EcoFlow DELTA 3 Max Plus
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$500) than the Explorer 1000 Plus.
- –Significantly heavier (+18.7 lbs), making it harder to move.
Jackery Explorer 1000 Plus
Strengths
- +Costs $500 less
- +Lighter by 18.7 lb
Trade-offs
- –Weaker inverter (-1,000W) limits appliance compatibility.
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 Max Plus comes up 359Wh short (about 83% covered), the Explorer 1000 Plus 1,026Wh (51%). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.
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 3 Max Plus
The row the extra money buys. The DELTA 3 Max Plus gets through the night with 96Wh left, a thin cushion but a finish. The Explorer 1000 Plus runs out 571Wh early, about 65% of the way through. If outages are why you're shopping, this row settles it.
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 cover the night and wake up with most of the battery left: 18% used on the DELTA 3 Max Plus, 30% on the Explorer 1000 Plus. Capacity can't separate them on a job this small, so the tiebreak is price and weight, and the Explorer 1000 Plus is the cheaper and lighter of the two.
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 3 Max Plus
The DELTA 3 Max Plus takes it on margin, finishing at 52% used with 831Wh banked. The Explorer 1000 Plus also finishes the day, at 85% with 164Wh left: enough for a laptop desk, thin for anything heavier.
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 Max Plus
Both get through game day. The DELTA 3 Max Plus takes the row on reserve, 38% used against 62%, but tailgating is a light load and a long walk from the car, and the Explorer 1000 Plus is 18.7 lb lighter on that walk.
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 Max Plus comes up 2,944Wh short (about 37% covered), the Explorer 1000 Plus 3,611Wh (23%). 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
For this load: DELTA 3 Max Plus runs 8.5h vs 5.2h.
$1,199 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 0–116.1hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–23.2hHigh-Draw Appliances
These reveal the real limitsscale 0–1.7h¹ 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
October 11, 2026
Verdict: the Jackery Explorer 1000 Plus
Buy the Explorer 1000 Plus unless a night without power is the reason you're shopping. It finishes the CPAP night, the remote workday and the tailgate, costs $500 less, and weighs 32 lb to the DELTA 3 Max Plus's 50.7. The DELTA isn't overpriced for what it is: both carry 4,000-cycle ratings, and its premium buys capacity at nearly the Jackery's own rate per lifetime kWh. What that capacity gets you is the 8-Hour Blackout, which the DELTA clears with 96Wh to spare and the Jackery leaves 571Wh unfinished, plus 3,000W of continuous output, six AC outlets to three, and a ≤10ms UPS rating. Need any of those and the DELTA is the right box. Otherwise the extra money buys reserve you'll carry around and rarely spend.
Today the Explorer 1000 Plus is $619, $80 under its typical $699. The verdict weighs typical prices, not today's. Prices checked 28 days ago.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of October 11, 2026. The links below open EcoFlow's and Jackery's current prices.
$619.00 · direct from Jackery
down from $699 · 11% below usual
Last checked 28 days ago. Prices move — check before you buy.
or check the DELTA 3 Max Plus price$1,199.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated October 11, 2026
Black Friday · 26 days out
Prices to beat:DELTA 3 Max Plus $1,099Explorer 1000 Plus $619
The lowest we have recorded for each. A Black Friday price above it is a sale that unit has already had.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): 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 3 Max Plus rates 4.3/5 (59th percentile of 28 Large-class units), and Explorer 1000 Plus rates 4.6/5 (77th 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.
UPS Switchover: ≤10ms vs ≤20ms
Both list a UPS mode, and both figures are maker ceilings rather than measurements. The DELTA 3 Max Plus is rated ≤10ms, quick enough on paper for desktop PCs and routers to ride through. The Explorer 1000 Plus is rated ≤20ms: fine for routers, modems and laptops, and right at the line for the fussiest PC power supplies. If the thing being guarded is a tower with unsaved work, take the faster class.
Warranty: Five Years Each, One Needs Registering
Both records carry five years. The DELTA 3 Max Plus's term is stated plainly. The Explorer 1000 Plus gets there only once you register it with Jackery, which extends its 3-year base term by 2. Register it and the coverage matches; skip that step and it doesn't.
Full record above — the Test Desk pick is the Explorer 1000 Plus.
Check Explorer 1000 Plus price →or check the DELTA 3 Max 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 ($0.15/kWh vs $0.14/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 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
EcoFlow tested a subscription paywall for advanced app features in early 2025 and paused it after community backlash. It also offers no parts or service once the warranty ends.
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
The app is the weakest of the major brands, split across two apps and demanding a login even offline, which is an odd ask in a blackout. Warranty claims require a receipt, so buying from Costco or Amazon gives you the stronger return path.
Analyst note
EcoFlow brings the bigger community and the far better-rated app; Jackery brings the widest retail shelf, which matters more than it sounds when a return goes wrong. Neither profile moves this verdict. The decision here is battery size.
Growth path
DELTA 3 Max Plus
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 2,048Wh.
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.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Explorer 1000 Plus
EXPANDABLESupports Jackery expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,264Wh.
Accepts up to 800W of solar. Suitable for a 1-2 panel setup.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are Jackery-specific. You're investing in the Jackery ecosystem.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Both expand, so neither locks you out of growth — decide on capacity, price, and the rest, not the expansion checkbox.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 3 Max Plus
Field data on the DELTA 3 Max Plus comes from reviewers rather than long-term owners, whose reports are still accumulatingA0. What reviewers found is consistent: the 3,000W output and 6,000W surge are a real step up from the DELTA 3 Max's 2,400W and 4,800WA1, and the unit stays quiet under typical loads, with its fans spinning up only briefly at shutdownA2.
Wall recharging is quick. One review clocked 80% in about 50 minutes and a full charge in around 70A3. Reviewers also call the expansion route polished, scaling from 2kWh to 10kWh with EcoFlow's Smart Extra BatteriesA4.
“Bumps output to 3,000W continuous with a 6,000W surge — a significant upgrade over the DELTA 3 Max's 2,400W and 4,800W surge.”
Sources
storagereview.com · androidguys.com · t3.com · trustedreviews.com
Jackery Explorer 1000 Plus
The Explorer 1000 Plus has the deeper field record, including a six-month test across dozens of camping trips, two extended outages and daily home-office use, in which it ran every appliance inside its 2,000W ratingB3. Reviewers report the 4,000-cycle battery holding up, wall recharges of about 1.7 hours, and an inverter that handles surge loads as ratedB1.
It's widely called one of the best-rounded units of 2026B4, and its expansion path adds up to three batteries for about 5,000Wh totalB2. One gap our research flagged: it carries no dust or water ingress ratingB0.
“The LiFePO4 battery genuinely hits 4,000 cycles, AC recharge consistently shows ~1.7-hour full charges, and the 2,000W pure sine wave inverter handles surge loads.”
Sources
backuppowerhub.com · thesolarlab.com · vettedhomegear.com · walkingsolar.com · mtnweekly.com · sparklingpicks.com · trustedreviews.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
- The Max Plus delivers more output and surge than the Max, plus a larger expansion ceiling, while staying quiet and fast-charging — a polished, higher-power take on the same platform. [DELTA 3 Max Plus · 3 entries]
- Expandability to a multi-kWh bank, dependable 2,000W output, fast charging, and best-rounded-of-2026 status are the consistent praise. [Explorer 1000 Plus · 3 entries]
- A1
“Bumps output to 3,000W continuous with a 6,000W surge — a significant upgrade over the DELTA 3 Max's 2,400W and 4,800W surge.”
storagereview.com / androidguys.com — DELTA 3 Max Plus review · 2026 · [positive]
- A2
“Stays genuinely quiet under typical loads, only spinning up its fans briefly during shutdown; even charging at full power the decibel meter barely registered above room noise at one meter.”
t3.com / trustedreviews.com — DELTA 3 Max Plus review · 2026 · [positive]
- A3
“Fast charging — reached 80% in about 50 minutes and full in around 70 minutes.”
t3.com — DELTA 3 Max Plus review · 2026 · [positive]
- A4
“Scalable — supports expandable capacity from 2kWh up to 10kWh via Smart Extra Batteries, with 5 charging methods; reviewers describe it as polished and effortless.”
storagereview.com / t3.com — DELTA 3 Max Plus review · 2026 · [positive]
- B1
“The LiFePO4 battery genuinely hits 4,000 cycles, AC recharge consistently shows ~1.7-hour full charges, and the 2,000W pure sine wave inverter handles surge loads.”
backuppowerhub.com / thesolarlab.com — Explorer 1000 Plus review · 2026 · [positive]
- B2
“Expandable — you can add up to three additional batteries, bringing total capacity to about 5,000Wh; at maximum you could run a refrigerator for 3+ days or power a home office through multi-day outages.”
backuppowerhub.com / vettedhomegear.com — Explorer 1000 Plus review · 2026 · [positive]
- B3
“After six months across dozens of camping trips, two extended outages, and daily home-office use, it ran every appliance within its 2,000W rating; in a simulated outage it powered a refrigerator, lights, a laptop, and a Wi-Fi router simultaneously.”
walkingsolar.com / mtnweekly.com — Explorer 1000 Plus 6-month review · 2026 · [positive]
- B4
“Widely called one of the most well-rounded portable power stations of 2026 — 4,000-cycle LFP battery, 2,000W output, fast wall charging, and expandable design check every important box.”
sparklingpicks.com / trustedreviews.com — Explorer 1000 Plus review · 2026 · [positive]
Research compiled October 11, 2026.
Who Should Buy Which
Buy the DELTA 3 Max Plus if you…
- →The homeowner buying for outages, who wants an 8-hour night without power covered on one charge. The DELTA 3 Max Plus finishes it; the Explorer 1000 Plus doesn't.
- →The home-office worker guarding a desktop tower, where the ≤10ms switchover rating and six AC outlets suit a desk the Jackery's three sockets would crowd.
- →Anyone running a load between 2,000W and 3,000W continuous, which the Explorer's inverter isn't rated to carry.
Buy the Explorer 1000 Plus if you…
- →The CPAP user who wants the night covered with most of the battery left over: 30% used, at the lower price and the lighter weight.
- →The tailgater or car camper hauling it from the trunk, for whom 32 lb one-handed beats 50.7 lb on every trip.
- →The remote worker on a laptop, who finishes a 910Wh day with 164Wh to spare and keeps the $500.
If neither fits
Close this tab if you're outfitting a van for full-time life: a 4,685Wh day leaves the DELTA covering about 37% and the Jackery about 23%. That's a job for a larger home-backup-class station or a dedicated house-battery build, not a choice between these two.
The Bottom Line
Buy the Jackery Explorer 1000 Plus. It finishes the CPAP night, the workday and the tailgate, weighs 32 lb, and costs $500 less. The DELTA's extra capacity is fairly priced rather than cheap, so the premium only pays if you actually spend it.
Spend it if you're buying for a night without power. The DELTA 3 Max Plus is the only one of the two that finishes the 8-hour blackout, and the one to put under a desk with a tower plugged in. For everything else, carry the lighter box and keep the change.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the EcoFlow DELTA 3 Max Plus worth the extra money over the Jackery Explorer 1000 Plus?
Only if you need what the extra capacity does. The DELTA costs $500 more and holds 784Wh more, and over a 4,000-cycle life its cost per kWh is within a cent of the Jackery's, so it's fairly priced. It's worth it for overnight outage backup or loads above 2,000W; for a CPAP, laptop work or a tailgate, the Jackery does the job.
Can the Jackery Explorer 1000 Plus get a house through an overnight power outage?
Not our 8-hour blackout profile on one charge. It has 1,074Wh usable against the 1,645Wh that night needs, so it runs out 571Wh early, about 65% of the way through. An add-on battery takes it toward about 5,000Wh total, or the DELTA 3 Max Plus finishes the same night with 96Wh to spare.
Which one works better as a UPS for a computer?
The DELTA 3 Max Plus. Its switchover is rated ≤10ms against the Jackery's ≤20ms, and the fussiest desktop power supplies sit right around 20ms. Both figures are maker ceilings rather than measurements, but for a desktop tower the faster class is the safer bet; routers and laptops are fine on either.
How much heavier is the DELTA 3 Max Plus than the Explorer 1000 Plus?
18.7 lb heavier: 50.7 lb against 32 lb. The Jackery is a one-hand carry, while the DELTA is a two-hand lift you'll want to plan around on stairs.
Do the DELTA 3 Max Plus and Explorer 1000 Plus have the same warranty?
Both records carry five years. The DELTA 3 Max Plus's term is stated plainly, while the Explorer 1000 Plus reaches five years only after you register it with Jackery, which extends a 3-year base term by 2.
Brand matchup
EcoFlow vs Jackery: measured across every matchup →Where to buy
EcoFlow DELTA 3 Max Plus
$1,199.00
$1,199.00 · direct from EcoFlow
Last checked 28 days ago. Prices move — check before you buy.
Jackery Explorer 1000 PlusPick
$619.00
$619.00 · direct from Jackery
down from $699 · 11% below usual
Last checked 28 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.