Head-to-head test
EcoFlow DELTA 3 Ultra Plus vs Jackery Explorer 1500 v2
Twice the battery against less than half the weight. The DELTA 3 Ultra Plus gets through an 8-hour blackout and a camping weekend that the Explorer 1500 v2 can't finish. The Jackery does the lighter jobs for less money, at 32 pounds.
Full profiles: EcoFlow DELTA 3 Ultra Plus β Β· Jackery Explorer 1500 v2 β
Looking for a different matchup? EcoFlow DELTA 3 Plus vs Jackery Explorer 1500 v2
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
If all I needed was to keep the neighbourhood radio net on the air through one stormy night, the Jackery Explorer 1500 v2 would do it with room left. It's 32 pounds. I could carry it up the hill in one hand. The EcoFlow DELTA 3 Ultra Plus is 74.3 pounds, and nobody carries that up a hill for fun.
The trouble starts when the fridge joins the list. Our 8-hour blackout keeps a fridge, a router and the lights going on 1,645Wh, and the Explorer runs out before morning. The Ultra Plus finishes with nearly 1,000Wh in reserve. A two-night camping weekend goes the same way.
On the lighter jobs, both finish. A CPAP night, a remote workday and a tailgate all fit in the Jackery, which just uses more of its tank and costs $650 less to buy.
What the Numbers Reveal
Each conclusion stated first β the numbers behind it on one line, the full analysis below.
cost / lifetime kWh
The Ultra Plus holds exactly twice the battery for less than twice the price, so it comes out slightly cheaper per kilowatt-hour delivered.
Ultra Plus $1,599, Explorer $949Cost per lifetime kWh: $0.13 vs $0.15Our record lists 4,000 cycles for each
Why it mattersThat only pays if you'll use the extra capacity. If you won't, the cheaper box is the better buy.
On the three lighter scenarios the Explorer finishes too, using about twice the share of its tank. Using 70% of a tank to get through a workday still gets you through the workday.
CPAP Overnight needs 320Wh: 12% of the Ultra Plus, 25% of the ExplorerRemote Workday needs 910Wh: 35% vs 70%Tailgate Party needs 670Wh: 26% vs 51%
Why it mattersIf your sessions stay under about 1,000Wh, buy on price and weight. The Jackery does those jobs for less of both.
weight
Weight and capacity are one trade here. The Ultra Plus makes you carry more, and it keeps running after the Jackery stops.
74.3 lbs vs 32 lbsUltra Plus expandable past 3,072Wh with EcoFlow batteries; Explorer fixed at 1,536WhWeekend Camping needs 2,100Wh: 80% of the Ultra Plus, 161% of the Explorer
Why it mattersIf you'll haul it up stairs alone, the 42-pound gap hurts. It's also what buys a full blackout.
The specific dimensions that decide these two units β everything else is a tie.
Your Life, Your Pick
Selected because: Two scenarios are real capability gaps, where the Explorer can't finish; the others differ only in headroom.
Two scenarios are real gaps. On the two-night camping weekend and the 8-hour blackout, the Explorer 1500 v2 runs out and the Ultra Plus finishes with a reserve. Recharging mid-outage widens it, because the Ultra Plus takes up to 1,600W of solar to the Jackery's 400W.
On the CPAP night, the workday and the tailgate, the Jackery finishes too, using about twice the share of its tank each time. Van Life Daily at 4,685Wh is beyond both.
Lifetime Value
Selected because: On our record's cycle figures the Ultra Plus comes out a little cheaper per lifetime kWh, though the Explorer is far cheaper to buy.
cost / lifetime kWh
Our record lists 4,000 cycles for each battery. Spread each price across everything it will deliver and the Ultra Plus comes to $0.13 per kilowatt-hour, the Jackery to $0.15.
That only counts if you use the energy. A buyer who never draws more than 1,000Wh in a session pays for capacity that sits idle. Cycled daily, that rating runs about 11 years on either.
Growth Path
Selected because: Expansion is the clearest structural difference: sealed 1,536Wh against a growable 3,072Wh base.
solar input
The Explorer 1500 v2 is sealed at 1,536Wh. What you buy is all you'll ever have, and the scenarios say it's often enough.
The Ultra Plus starts at twice that and takes EcoFlow expansion batteries on top. A buyer whose needs stay around 1,000Wh gets nothing from that except more to carry. Someone thinking about partial-home backup, or whose camping trip might grow a fridge next year, is buying real room.
What the Specs Don't Tell You
Selected because: Weight favours the Jackery, UPS switchover favours the Ultra Plus, and warranty ties.
At 74.3 pounds the Ultra Plus is more than twice the Jackery's 32, and our record doesn't track wheels, so check the product photos before you plan to carry it from the car. I've moved heavier batteries. I wouldn't choose to do it every weekend.
The Ultra Plus is rated to take over from the wall within 10ms, the Jackery within 20ms. Most electronics ride through either, but the fussiest desktop power supplies sit near the slower figure. The warranty ties at five years each, and the Jackery's full term depends on registering the unit.
Brand Trust
Selected because: Cross-brand pair with a real ecosystem, support and community gap beyond the spec sheet.
EcoFlow has the bigger ecosystem, an app rated 4.6 on iOS against Jackery's 2.3 to 3.3, and a far larger owner community. Its support stories are polarised, from quick prepaid-label replacements to long waits.
Jackery trades on recognition and retail reach. It's at Costco, Home Depot, Best Buy and Amazon, and it's the name most people outside the hobby have heard. Its support has a weaker reputation, described as slow and scripted. With either brand, buying through Costco or Amazon gives you the easier return.
Strengths & trade-offs
EcoFlow DELTA 3 Ultra Plus
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- βSubstantially more expensive (+$650) than the Explorer 1500 v2.
- βSignificantly heavier (+42.3 lbs), making it harder to move.
Jackery Explorer 1500 v2
Strengths
- +Costs $650 less
- +Lighter by 42.3 lb
Trade-offs
- βWeaker inverter (-1,600W) limits appliance compatibility.
- βSealed capacity β the DELTA 3 Ultra Plus can add batteries to grow past 1,536Wh; this one can't.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 Β· 2 nights Β· needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
DELTA 3 Ultra Plus
Two nights of lights, a fan, a CPAP and phone charging come to 2,100Wh. The Ultra Plus covers it using 80% of its usable capacity. The Explorer 1500 v2 would need 161% of what it has, so it runs out before the trip does.
Battery budget usedlower = more headroom
LOADΒ Β Phone Charger 15WΓ6h Β· LED Lights 40WΓ8h Β· Box Fan 75WΓ14h Β· CPAP Machine 40WΓ16h
SCN-02 Β· 8 hours Β· needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
DELTA 3 Ultra Plus
An 8-hour outage needs 1,645Wh. The Ultra Plus uses 63% of its usable capacity and keeps a reserve. The Explorer 1500 v2 would need 126%, so it doesn't reach hour eight.
Battery budget usedlower = more headroom
LOADΒ Β Fridge 150WΓ8h Β· Router + Modem 20WΓ8h Β· LED Lights (4 bulbs) 40WΓ6h Β· Phone Charger 15WΓ3h
SCN-03 Β· 8 hours Β· needs 320Wh
CPAP Overnight
Sleep therapy without interruption β the #1 medical use case
Either unit
A CPAP night needs only 320Wh, and both finish it easily: 12% of usable capacity for the Ultra Plus, 25% for the Explorer 1500 v2. For a dedicated CPAP battery, decide on price and weight.
Battery budget usedlower = more headroom
LOADΒ Β CPAP Machine 40WΓ8h
SCN-04 Β· 8 hours Β· needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
DELTA 3 Ultra Plus
A full remote workday needs 910Wh. The Ultra Plus uses 35% of its usable capacity and the Explorer 1500 v2 uses 70%. Both make it to the end of the day. The difference is how much is left at 5 p.m.
Battery budget usedlower = more headroom
LOADΒ Β Laptop 60WΓ8h Β· External Monitor 30WΓ8h Β· Router + Modem 20WΓ8h Β· Phone Charger 15WΓ2h
SCN-05 Β· 4 hours Β· needs 670Wh
Tailgate Party
Game day power for the crew
DELTA 3 Ultra Plus
A tailgate needs 670Wh. Both handle it, at 26% of usable capacity for the Ultra Plus and 51% for the Explorer 1500 v2. Weight and price are the better tiebreakers here, and both favour the Jackery.
Battery budget usedlower = more headroom
LOADΒ Β Blender 400WΓ0.5h Β· LED TV (55") 80WΓ4h Β· Bluetooth Speaker 15WΓ4h Β· Phone Charger (Γ3) 45WΓ2h
SCN-06 Β· 24 hours Β· needs 4,685Wh
Van Life Daily
A full day of mobile living β the ultimate endurance test
Neither unit
Daily van life needs 4,685Wh, and neither gets there. The Ultra Plus would need 179% of its usable capacity and the Explorer 1500 v2 359%. That's a job for a built-in van electrical system or a home-backup battery.
Battery budget usedlower = more headroom
LOADΒ Β Mini-Fridge 150WΓ24h Β· Laptop 60WΓ4h Β· Phone Charger 15WΓ3h Β· LED Lights 40WΓ5h Β· Fan 75WΓ8h
The Load Test
RUNTIME = (Wh Γ 0.85) Γ· 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 Ultra Plus runs 12.7h vs 6.4h.
$1,599 list Β· direct from EcoFlow
Planning for more than this? Describe your whole setup and get it sizedΒ β
Modeled from the spec record β same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.ΒΉ
Essentials
The basics you need runningscale 0β174.1hComfort & Convenience
Makes off-grid life actually enjoyablescale 0β34.8hHigh-Draw Appliances
These reveal the real limitsscale 0β2.6hΒΉ Runtime = (capacity Γ 0.85) Γ· 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 β see methodology.
Conclusion
October 25, 2026
Verdict: the DELTA 3 Ultra Plus, on Power Score margin
The DELTA 3 Ultra Plus wins because it finishes the two heavy scenarios here, a camping weekend and an 8-hour blackout, and the Explorer 1500 v2 runs out partway through both. It holds 3,072Wh to the Jackery's 1,536Wh, takes expansion batteries where the Jackery is sealed, and accepts four times the solar input. The Jackery's case is real for lighter loads. It finishes a CPAP night, a remote workday and a tailgate, costs $650 less, and weighs 32 pounds against 74.3. If your sessions stay around 1,000Wh, it's the better trade.
Today the Explorer 1500 v2 is $849, $100 under its typical $949. 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 25, 2026. The links below open EcoFlow's and Jackery's current prices.
$1,599.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.
or check the Explorer 1500 v2 price$849.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester Β· Station Arena Test Desk Β· Updated October 25, 2026
Black Friday Β· 26 days out
Prices to beat:DELTA 3 Ultra Plus $1,499Explorer 1500 v2 $699
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): CPAP, Apartment Balcony, Camping.
Full specifications
α΅ Derived: price Γ· rated capacity. See the data behind our comparisons β
Comparison ToolAdd more power stations, side by sideOpen Tool βHow these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it β no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews β see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity Γ 0.85 inverter efficiency) Γ· 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 βClass ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews β 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 5β . Here, DELTA 3 Ultra Plus rates 4.9/5 (96th percentile of 28 Large-class units), and Explorer 1500 v2 rates 3.8/5 (31st percentile of 27 Everyday-class units).
How the class ranking is computed βTest Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
74.3 lbs vs 32 lbs: Different Kinds of Portable
The Ultra Plus weighs more than twice as much as the Explorer 1500 v2 and holds exactly twice the capacity. One comes off a trunk floor with one arm. The other is a two-hands, watch-your-back lift.
One Sealed Unit, One With Room to Grow
The Explorer 1500 v2 is fixed at 1,536Wh for life, which is fine if that covers you. The Ultra Plus can add EcoFlow expansion batteries to its 3,072Wh. That room only pays off for buyers who grow into it.
Switchover Speed: Within 10ms vs Within 20ms
The Ultra Plus is rated to switch to battery within 10ms of a grid drop, the Explorer 1500 v2 within 20ms. Routers and most electronics ride through either. A fussy desktop power supply is the device that might notice. Neither figure is a lab result.
Same 5 Years on Both
Both units carry a 5-year warranty. The Explorer 1500 v2's full term depends on registering the unit with Jackery.
Full record above β the Test Desk pick is the DELTA 3 Ultra Plus.
Check DELTA 3 Ultra Plus price βor check the Explorer 1500 v2 priceOwnership Analysis
What happens after you buy β 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
β warranty ends Β· Reaching the cycle rating means ~80% capacity remains β degraded, not dead.
Analyst note
The Explorer 1500 v2 is cheaper to buy, but the DELTA 3 Ultra Plus is cheaper to own. At $0.13/kWh over its lifetime vs $0.15/kWh, the DELTA 3 Ultra Plus's higher cycle life and capacity make each dollar go further over the years. 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 β the wear horizon is identical and decides nothing here.
Brand trust
EcoFlow
Ecosystem
The widest lineup in portable power, a dozen-plus models across DELTA Pro, DELTA 3 and RIVER 3, plus its own solar panels and smart home panels.
Support
US-based phone, email and chat. The record runs from easy prepaid-label replacements to long waits and refurbished swaps on some claims. Buying through Costco or Amazon adds a stronger return safety net.
Community
The largest community around any brand in this space: Reddit's r/Ecoflow_community, several active Facebook groups and an official forum, so troubleshooting help is easy to find.
App experience
Rated 4.6/5 iOS (~8,400 ratings) Β· 4.2/5 Android (~17,000 ratings)
Unique strength
The fastest charging in the category (X-Stream) and the deepest ecosystem, with the TITAN and DELTA Pro Ultra lines above it for buyers who end up chasing whole-home coverage.
Worth knowing
EcoFlow tested a subscription for advanced app features in early 2025 and paused it after community pushback. It offers no parts or service once the warranty ends.
Jackery
Ecosystem
A dozen-plus models across the Explorer (portable) and HomePower (home backup) lines, plus SolarSaga panels and a few unusual form factors, like a solar gazebo.
Support
US-based support with a more consistently criticised record than EcoFlow's: slow, scripted responses, strict receipt requirements, and refurbished units offered for clearly defective ones.
Community
The smallest community of the major brands, with Reddit's r/Jackery around 2,000 members. YouTube coverage stays solid on brand recognition.
App experience
Rated 2.3-3.3/5 iOS and Android β the weakest app experience of the major brands. Multiple confusing apps (Jackery app vs Jackery Home) and mandatory login even offline.
Unique strength
The name most non-enthusiasts already know, with the widest retail footprint here: Costco, Home Depot, Best Buy, Amazon.
Worth knowing
A couple of older Jackery models still use NMC chemistry with a shorter rated life, though most of the line has moved to LFP. Jackery is often seen as pricier than newer rivals for the spec. The app is the weakest in the category, split between the Jackery app and Jackery Home, and it wants a login even offline.
Analyst note
EcoFlow is the bigger, faster-moving ecosystem with the stronger community. Jackery is the more recognisable, more widely stocked name. Neither brand's support is reliably good, so with either one, buy through a retailer that has its own easy return policy.
Growth path
DELTA 3 Ultra Plus
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit β useful if your needs may climb past 3,072Wh.
Accepts up to 1,600W 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 1500 v2
FIXED CAPACITYFixed at 1,536Wh, with no expansion β 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 β see methodology
Analyst note
The Explorer 1500 v2 is sealed at 1,536Wh, which is fine if that covers you. The DELTA 3 Ultra Plus starts at 3,072Wh and can grow beyond it with EcoFlow expansion batteries β real headroom the Explorer 1500 v2 doesn't have if your needs climb toward partial-home backup.
What Owners Report
Patterns from published owner reports and long-term reviews β every claim cited to its source below.
EcoFlow DELTA 3 Ultra Plus
The Ultra Plus is new enough that what's out there is professional review testing over days or weeks, not owner threadsA0. Within that window reviewers agree it runs quiet even under heavy loadA1A13. One describes the shell, buttons and cabling as substantial rather than cheapA8.
One reviewer ran a laptop, a desktop and monitors through a full workday with charge to spare, and saw no dips or shut-offs when unplugging from the wallA5A6. There are quirks. Another found the 30A port always seemed to be the first output to drop on overloadA3, and a third had to shade the screen with cupped hands in direct sunA7.
βeven when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Maxβ
Sources
thesolarlab.com Β· postperspective.com Β· appleinsider.com Β· digitaltrends.com Β· storagereview.com
Jackery Explorer 1500 v2
Our research found reviewers treating the Explorer 1500 v2 as the value pick of the 1.5kWh class rather than the rugged oneB0. They call it the lightest lithium iron phosphate station of its sizeB1, and the 32-pound record matches. The port layout gets praise too: three AC outlets, fast USB-C and a 12V car output, so small devices don't fight over an outletB2.
It also charges fast, a full charge in roughly an hour by one reviewB3. Reviewers recommend it for buyers who don't need rugged or waterproof extrasB4.
βThe world's lightest 1.5kWh LFP power station at about 32 lbs β class-leading weight is one of its defining features.β
Sources
backuppowerhub.com Β· jackery.com Β· portablepowernerd.com
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Professional reviewers consistently describe the fan noise as very quiet even under heavy load, comparable to EcoFlow's premium DELTA Pro Ultra line. [DELTA 3 Ultra Plus Β· 3 entries]
- Reviewers report solid UPS/pass-through charging performance with no noticeable switchover issues or output throttling tied to input wattage. [DELTA 3 Ultra Plus Β· 2 entries]
- The unit's high weight (~74 lbs) and premium MSRP are repeatedly flagged as drawbacks, though discounted street pricing is seen as making the value proposition much stronger. [DELTA 3 Ultra Plus Β· 3 entries]
- Build quality/durability is praised as substantial and non-fragile across multiple independent reviews. [DELTA 3 Ultra Plus Β· 2 entries]
- Class-leading light weight, a versatile 7-port layout, fast ~64-minute charging, and the lowest cost-per-watt in its class are the consistent praise. [Explorer 1500 v2 Β· 3 entries]
- A1
βeven when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Maxβ
thesolarlab.com β EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA? Β· unknown Β· [positive]
- A3
βOne weird thing we noticed was the fact that the unit always seems to shut down the 30A port first when you overload the unitβ
thesolarlab.com β EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA? Β· unknown Β· [mixed]
- A5
βI was able to work remotely for an eight-hour day with 40% power left, which included running my laptop, desktop workstation and monitorsβ
postperspective.com β Review: EcoFlow Delta 3 Ultra Plus Portable Power Station Β· 2026-04 Β· [positive]
- A6
βI didn't experience any shut-offs or dips when I unplugged the EcoFlow from the wallβ
postperspective.com β Review: EcoFlow Delta 3 Ultra Plus Portable Power Station Β· 2026-04 Β· [positive]
- A7
βwhile facing the sun, I had to employ the classic "cup hands cover" maneuver to get a clear look at the screen statusβ
appleinsider.com β EcoFlow Delta 3 Ultra Plus review: Premium, but solid power Β· 2025-11 Β· [mixed]
- A8
βIt does not feel cheap or fragile. Everything from the outer shell case to the plastic buttons and the AC cable feels substantial and durableβ
appleinsider.com β EcoFlow Delta 3 Ultra Plus review: Premium, but solid power Β· 2025-11 Β· [positive]
- A13
βEach unit operates quietly at under 25dB, remaining unobtrusive even during sustained loadsβ
storagereview.com β EcoFlow DELTA 3 Max Plus & Ultra Plus Review Β· 2025-09-30 Β· [positive]
- B1
βThe world's lightest 1.5kWh LFP power station at about 32 lbs β class-leading weight is one of its defining features.β
backuppowerhub.com / jackery.com β Explorer 1500 v2 review Β· 2026 Β· [positive]
- B2
βSeven simultaneous outputs is genuinely useful: three AC outlets cover larger appliances, dual USB-C ports support fast charging for phones and laptops, and the DC car output handles 12V accessories without burning an AC outlet.β
portablepowernerd.com / backuppowerhub.com β Explorer 1500 v2 review Β· 2026 Β· [positive]
- B3
βAt $699 it's the lightest, fastest-charging, and lowest cost-per-watt 1.5kWh LFP station on the market, undercutting comparable LFP units, with a roughly 64-minute full charge.β
backuppowerhub.com β Explorer 1500 v2 review Β· 2026 Β· [positive]
- B4
βEarns 8.7/10; for buyers who don't need rugged or waterproof features, it's the most cost-efficient path to serious LFP capacity in 2026.β
backuppowerhub.com / portablepowernerd.com β Explorer 1500 v2 review Β· 2026 Β· [positive]
Research compiled October 25, 2026.
Who Should Buy Which
Buy the DELTA 3 Ultra Plus if youβ¦
- βYour real load runs past about 1,300Wh, the Explorer's usable limit by our count: a blackout night with the fridge on, or a two-night camping trip.
- βYou'll need more later. EcoFlow's expansion batteries add to the 3,072Wh base without buying a second unit, which the Explorer 1500 v2 can't do at any price.
Buy the Explorer 1500 v2 if youβ¦
- βYour sessions stay under about 1,000Wh: a CPAP night, a remote workday, a tailgate. At $949 against $1,599, that's an easy trade.
- βYou're the one carrying it. At 32 pounds against 74.3, it's the unit you lift with one hand.
If neither fits
Skip both if your real number is Van Life Daily's 4,685Wh a day, which neither battery covers. That load calls for a built-in van electrical system or a home-backup-class battery.
The Bottom Line
The DELTA 3 Ultra Plus wins this one. It's the only one of the two that gets through an 8-hour blackout and a camping weekend, and the only one that can grow.
If your use stays around 1,000Wh a session, the Jackery Explorer 1500 v2 does the job for $650 less and at well under half the weight.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the EcoFlow DELTA 3 Ultra Plus worth $650 more than the Jackery Explorer 1500 v2?
Only if you'll use the extra capacity. The $650 buys exactly twice the battery, 3,072Wh against 1,536Wh, and a way to add more later. On the 4,000 cycles our record lists for each, the cost per lifetime kWh is $0.13 for the Ultra Plus and $0.15 for the Explorer. If your sessions stay under about 1,000Wh, the extra capacity goes unused.
Can the Jackery Explorer 1500 v2 handle an 8-hour power outage?
Not reliably on its own. Our 8-hour blackout scenario needs 1,645Wh, which is 126% of the Explorer's usable capacity, so it runs out before the outage ends. The Ultra Plus covers the same outage using 63% of its usable capacity, with plenty in reserve.
Which one is easier to carry?
The Explorer 1500 v2, by a wide margin. It weighs 32 lbs. The Ultra Plus weighs 74.3 lbs, which is a two-handed lift and hard work on stairs.
Does the DELTA 3 Ultra Plus's expansion capability actually matter?
Only if you'll use it. The Ultra Plus can grow past its base 3,072Wh with EcoFlow expansion batteries, while the Explorer 1500 v2 is sealed at 1,536Wh. If you're planning toward partial-home backup, it's the only growth path of the two.
Are EcoFlow and Jackery equally reliable to deal with for support?
Neither brand's support gets uniformly good marks. EcoFlow's experience runs polarized, from quick prepaid-label replacements to long waits and refurbished swaps, while Jackery's leans more consistently toward slow, scripted responses. Buying either one through Costco or Amazon gives you a stronger return safety net than relying on the manufacturer directly.
Where to buy
EcoFlow DELTA 3 Ultra PlusPick
$1,599.00
$1,599.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.
Jackery Explorer 1500 v2
$849.00
$849.00 Β· direct from Jackery
down from $949 Β· 11% below usual
Last checked 28 days ago. Prices move β check before you buy.
Prices may vary by retailer and are subject to change.