Head-to-head test
EcoFlow DELTA Pro 3 vs Jackery Explorer 1500 v2
The Explorer 1500 v2 misses the two days that matter by an hour or two of sunlight; the DELTA Pro 3 never misses them at all, and $1,850 is exactly what that difference costs.
Full profiles: EcoFlow DELTA Pro 3 → · Jackery Explorer 1500 v2 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
$2,799.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
$949.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
Spec deltas
Buy the Explorer 1500 v2. It's $949 against the DELTA Pro 3's $2,799, it holds 1,536Wh against 4,096Wh, and for the loads most people actually list when they ask this question, the smaller number is the one that's enough.
The reason the price gap can't settle this is that almost nothing else about these two is different in kind. Both cells are rated for 4,000 cycles. Both carry 5-year warranties. Both are rated at 30 dBA and both top out at 100W over USB-C. Strip out capacity, weight and how fast each one drinks sunlight and the spec sheets converge. That makes this a sizing decision, not a value decision, and sizing decisions have a right answer once you know your worst night.
The DELTA Pro 3 is the buy, not the indulgence, if you can point at a 240V circuitA1, an outage that runs past a day, or a load list that keeps growing. It puts out 4,000W continuous against 2,000W and accepts 2,000W of solar against 400W, and nothing on the Jackery's spec sheet argues with any of that. The whole question is whether you'll ever ask it to.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
solar input
The Pro 3 comes up roughly 1,200Wh short, and 2,000W of input finds that in about half an hour of full sun. The Explorer comes up roughly 3,400Wh short, and 400W needs about eight and a half hours to find it, which is more full-strength sun than most days hand out. Same verdict on the scoreboard, completely different afternoon.
Van Life Daily draws 4,685Wh a day and the engine scores it 'neither' — 135% of what the Pro 3 can usefully deliver, 359% of the Explorer'sDELTA Pro 3 accepts 2,000W of solar inputExplorer 1500 v2 accepts 400W of solar input
Why it mattersAnyone living in a van full time should stop comparing capacity between these two and go shop a house battery bank instead; if you insist on one of these, the input spec is the only one that matters.
Capacity
Run the premium as a purchase and it looks worse, not better: $1,850 for 2,560Wh works out to about 66 cents per additional watt-hour, above both units' own cost per watt-hour of 59 and 46 cents. The extra capacity is the most expensive capacity on this page. It comes bundled with 4,000W of output and 2,000W of solar input, which is what you're really buying.
DELTA Pro 3: $0.15 per lifetime kWh. Explorer 1500 v2: $0.11 per lifetime kWhBoth rated 4,000 cyclesBoth carry 5-year warranties$2,799 minus $949 is a $1,850 gap; 4,096Wh minus 1,536Wh is 2,560Wh of extra capacity
Why it mattersIf you're justifying the Pro 3 on 'it'll pay for itself,' stop. Justify it on a circuit or an outage you can describe out loud, or buy the Explorer.
340Wh into a 400W input is under an hour of decent sun, and a daytime outage hands you that for free. The Pro 3 sits at 47%, covering the whole window more than twice over and never having the conversation. That's worth the premium exactly when the sun isn't available: at night, in winter, or on day two.
The 8-Hour Blackout profile draws 1,645Wh; 1,645Wh over 8 hours is a 206W averageExplorer 1500 v2 lands at 126% of usable capacity on that profile — about 1,306Wh usable from 1,536Wh ratedExplorer 1500 v2 accepts 400W of solar input
Why it mattersSunbelt buyers whose worst outage is a summer afternoon should take the Explorer and a panel. Anyone whose grid drops during ice storms should take the Pro 3.
weight
The Explorer's camping shortfall is about 800Wh, which its 400W input covers in roughly two hours of sun, and campsites are generally not short of sun. So the Pro 3 wins the camping arithmetic and pays for it with three and a half times the weight, loaded on Friday and unloaded on Sunday, every trip.
DELTA Pro 3 weighs 112.4 lbs; Explorer 1500 v2 weighs 32 lbsWeekend Camping needs 2,100Wh; the Explorer lands at 161% of usable, the Pro 3 at 60%Explorer 1500 v2 accepts 400W of solar input
Why it mattersIf this unit is going to live in a vehicle rather than a utility room, buy the 32-pounder and bring a panel; the weight is a cost you pay every weekend and the capacity gap is one you pay once, in daylight.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: Five of the six load profiles go to the DELTA Pro 3 and the sixth goes to neither, but the Explorer's two hard misses are an hour and two hours of sunlight wide. That's where this decision actually lives.
The two profiles the Explorer can't finish are the two profiles people buy these things for. Figure about 85% of a rating survives the inverter, which is how these coverage percentages are built: call it 1,306Wh usable for the Explorer and 3,482Wh for the Pro 3. A camping weekend wants 2,100Wh and an eight-hour outage wants 1,645Wh, so the Explorer lands about 800Wh short of the first and about 340Wh short of the second, while the Pro 3 clears both without engaging: 60% and 47% of what it can deliver.
Both of those shortfalls are denominated in sunlight rather than dollars. 340Wh into a 400W input is under an hour; 800Wh is about two. Attach a panel and the Explorer finishes both jobs. The honest caveat is that 400W is an input ceiling, not what an array produces in February at four in the afternoon, so the hours above assume panels actually hitting their rating. If your outages arrive with daylight, that's a fair assumption. If they arrive with the storm that caused them, it isn't, and that's the case for the bigger box.
Lifetime Value
Selected because: Identical 4,000-cycle ratings and identical 5-year warranties leave the cost-per-lifetime-kWh figures four cents apart, which is the money math admitting it can't decide this for you.
cost / lifetime kWh
Both packs are rated for 4,000 cycles and both come with five years of warranty, so the usual story on these pages, where one unit is landfill and the other outlives its owner, simply isn't available. What's left is $0.15 per lifetime kilowatt-hour against $0.11. Four cents. That's the money declining to pick a side, and it's the most useful thing it says, because it means neither of these is overpriced. One of them is just bigger.
The figure that does carry information is what the premium buys. $1,850 for 2,560Wh of extra capacity works out to about 66 cents per additional watt-hour, which is more than either unit charges on its own (59 cents and 46 cents). You are not buying cheaper energy by going up. You're buying more of it at a worse rate, with 4,000W of output and 2,000W of solar input riding along. That's a fine trade if you need the output and the input. It's a poor one if you're buying capacity as insurance.
Portability & Form Factor
Selected because: 112.4 lbs against 32 lbs. One of these you carry to the campsite; the other you decide where it lives.
weight
112.4 lbs isn't a lift, it's an address. Two people, a flat path, and a decision about where the thing is going to sit, because you won't be relocating it on a whim. The Explorer's 32 lbs goes from trunk to campsite without a plan, and it's the lightest 1.5kWh LFP station on the marketB1B3.
This is the gap the scenario table can't price. The engine hands Weekend Camping to the Pro 3 because 2,100Wh fits inside it, which is correct and also incomplete: collecting that win means loading three and a half times the weight into a car twice a trip. If the unit lives in a garage or a utility room, the weight costs you one awkward afternoon and then never again. If it lives in your trunk, it bills you every weekend for the life of the unit.
Growth Path
Selected because: The Pro 3's base 4,096Wh already sits above the Explorer's sealed 1,536Wh ceiling, so expansion is the second question here, not the first.
solar input
The Explorer is sealed at 1,536Wh and the Pro 3 takes expansion batteries, but the more useful fact sits underneath that: the Pro 3's base capacity is already more than two and a half times the Explorer's absolute ceiling. So a fixed capacity isn't automatically a mark against the Jackery. It's a mark against it only if 1,536Wh is a number you expect to outgrow, and here the rival genuinely clears it before you add anything.
That gives you a clean test. If your load list has been the same for two years, the expansion path is an option you're paying for and will never exercise. If it's been climbing, and especially if partial-home backup is where this is heading, the Pro 3's headroom is real and the Explorer's only answer to 'I need more' is a second Explorer.
What the Specs Don't Tell You
Selected because: Five cards fire on this pair. Weight and fixed capacity change the answer; surge, switchover and warranty are worth one read each so you can stop thinking about them.
Three of these five cards are noise, and it's worth naming them so you can stop weighing them. Both units carry five-year warranties. Both clear a household fridge's startup surge with room to spare. And the 10ms against 20ms switchover gap is a difference no router, laptop, modem or CPAP will ever perceive.
The surge figures reward one look, for a reason that isn't obvious. The Explorer doubles its continuous rating under load, 2,000W to 4,000W, while the Pro 3 adds half again, 4,000W to 6,000W. The better ratio belongs to the smaller unit and the higher ceiling belongs to the bigger one, which is exactly what you'd expect and exactly why neither number should move you. The two cards that should move you are weight and fixed capacity.
Strengths & trade-offs
EcoFlow DELTA Pro 3
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$1,850) than the Explorer 1500 v2.
- –Significantly heavier (+80.4 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
Jackery Explorer 1500 v2
Strengths
- +Costs $1,850 less
- +Lighter by 80.4 lb
Trade-offs
- –Weaker inverter (-2,000W) limits appliance compatibility.
- –Sealed capacity — the DELTA Pro 3 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 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Two days of camping wants 2,100Wh, and only one of these holds it: the Pro 3 spends 60% of what it can deliver, while the Explorer would need 161% of its own. The Explorer's gap is about 800Wh, which its 400W input covers in roughly two hours of real sun, and campsites tend to come with sun. The Pro 3's advantage is that it never has to have that conversation. The price of not having it is loading 112.4 lbs into the car on Friday and out of it on Sunday.
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 Pro 3
The Pro 3 covers the whole window more than twice over, spending 47% of its usable stock. The Explorer runs about six and a half hours of the 206W average this 1,645Wh profile draws over eight hours, then stops roughly 340Wh short. In daylight, its 400W input erases that shortfall in under an hour. At 2 a.m. in an ice storm, nothing erases it, and that is the entire case for spending more.
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, comfortably. A CPAP pulls 320Wh a night: four nights on the Explorer, eleven on the Pro 3, and eleven nights is more outage than most grids manage. The spec that actually matters eighteen inches from your head is fan noise, and both are rated 30 dBA. The Pro 3 takes this scenario on margin. The Explorer takes it on the fact that you'll never use the margin.
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 Pro 3
The DELTA Pro 3 clears the workday at 26% used, banking 2,572Wh — late work, extra calls, or a second laptop charge without arithmetic. The Explorer 1500 v2 at 70% also finishes, with 396Wh of slack for the unplanned.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
Explorer 1500 v2
The DELTA Pro 3 at 112.4 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the Explorer 1500 v2 by default — and it earns it, covering the 670Wh with 636Wh to spare. Capacity was never the DELTA Pro 3's problem here; getting to a tailgate was.
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, and the reason is worth more than the verdict. A van-life day draws 4,685Wh; the Pro 3 covers about three-quarters of it and the Explorer about a quarter, so the day gets decided by refill rate rather than storage. The Pro 3's hole is roughly 1,200Wh, which 2,000W of solar input fills in about half an hour of full sun. The Explorer's is roughly 3,400Wh, which 400W needs about eight and a half hours to find, and that's more full-strength sun than most days hand out. Full-timers should be shopping a house battery bank.
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 Pro 3 runs 17h vs 6.4h.
$2,799 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 0–232.1hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–46.4hHigh-Draw Appliances
These reveal the real limitsscale 0–3.5h¹ 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
August 1, 2026
Verdict: the Jackery Explorer 1500 v2
Take the Jackery Explorer 1500 v2 at $949 unless you can name the load that beats it. Both units are rated for the same 4,000 cycles and carry the same 5-year warranty, so this was never a durability question. It's a sizing question, and the Explorer covers the CPAP night, the remote workday and the tailgate with room left. Its two real gaps are the camping weekend and the eight-hour outage, and both close with a panel and a couple of hours of sun, because a smaller battery needs a smaller refill. The DELTA Pro 3 is the correct buy, not a splurge, for three specific people: anyone with a 240V circuit to feedA1, anyone whose outages run past a day or arrive in January when panels underperform, and anyone whose load list is still growing. If none of those is you, you're paying roughly three times the price to lift roughly three times the weight for capacity you'll never reach.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of August 1, 2026. The links below open EcoFlow's and Jackery's current prices.
$949.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
or check the DELTA Pro 3 price$2,799.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated August 1, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, CPAP, Tailgating, Apartment Balcony, 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 Pro 3 rates 4.0/5 (40th percentile of 16 Home Backup-class units), and Explorer 1500 v2 rates 3.8/5 (27th 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.
112.4 lbs Is an Address, Not a Lift
Two people, a flat path, and a decision about where it's going to live, because you won't relocate it casually. The Explorer's 32 lbs goes trunk-to-campsite without a plan. If this unit is going in and out of a vehicle on any kind of schedule, weight isn't a footnote on this comparison. It's most of it.
Sealed at 1,536Wh, and Why That Might Be Fine
What you buy is the ceiling. There's no expansion battery for the Explorer, so 'I need more' means buying a second unit. That only bites if 1,536Wh is a number you expect to outgrow — but here it does bite, because the Pro 3's base capacity sits more than two and a half times above the Explorer's maximum before you add a thing. If growth is on your list, this is the one honest argument against the cheaper unit.
Surge Power: Ratio and Ceiling Disagree
The Explorer 1500 v2 holds the higher surge-to-continuous ratio (2× vs 1.5×), but the DELTA Pro 3 holds the higher absolute surge ceiling — 6,000W against 4,000W. These measure different things. The ratio says how much headroom an inverter keeps above its own rating; the ceiling says how big a startup spike it can actually swallow. A motor draws a number of watts at switch-on, not a multiple of someone else's rating, so on raw starting ability the DELTA Pro 3 is the stronger unit here — while the Explorer 1500 v2 is the one running further below its own limit at steady state.
10ms vs 20ms: A Gap You Won't Feel
Both switch over fast enough that a router, a modem, a laptop or a CPAP never notices the grid left. The 10ms figure is the better one and it's real, but the distance between these two isn't a reason to pick either. Spend the attention on capacity instead.
Same Five Years, Very Different Exposure
Both carry five-year warranties, so coverage length is a wash. What differs is what's underneath it: $480 of hardware per warranty year on the Pro 3 against $140 on the Explorer. Same promise, three and a half times the thing being promised.
Full record above — the Test Desk pick is the Explorer 1500 v2.
Check Explorer 1500 v2 price →or check the DELTA Pro 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 ($0.17/kWh vs $0.15/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
The deepest lineup in portable power — 12 to 15 models across DELTA Pro, DELTA 3 and RIVER 3, plus solar panels and smart home panels. If you buy in here, the accessory you want already exists.
Support
US-based phone, email and chat, and the experience splits hard: plenty of hassle-free prepaid-label replacements, and plenty of long waits with refurbished units sent against new claims. Buying from Costco or Amazon gives you a retailer's return window as a backstop.
Community
The biggest room in the hobby. Around 31,000 members in r/Ecoflow_community, several Facebook groups, and an official forum, which means someone has already solved your problem in public.
App experience
Rated 4.6/5 iOS (~8,400 ratings) · 4.2/5 Android (~17,000 ratings)
Unique strength
X-Stream fast charging and the most active innovation cadence in the category. The Pro 3's own expansion path runs to 48kWh, so the base unit stays useful as your needs climb.
Worth knowing
The October 2025 DELTA Max 2000 recall for overheating risk (six incidents) is a different model, not this one, but it's the kind of thing to know before buying into a brand. EcoFlow also tested app subscription paywalls in early 2025 and paused the plan after pushback, and there's no out-of-warranty service — once five years are up, you're on your own.
Jackery
Ecosystem
12 to 15-plus models across the Explorer and HomePower lines, plus the SolarSaga panel range and some genuinely unusual form factors like the Solar Gazebo. Panels are easy to source and easy to return.
Support
US-based and the weakest column on this page: slow and scripted, strict about receipts for warranty claims, and inclined toward refurbished replacements. The workaround is the retailer. Buy at Costco or Amazon and the return counter becomes your real warranty.
Community
The smallest of the major brands, with r/Jackery at roughly 2,000 members. YouTube coverage is thick because the brand is famous, but there's no deep forum to search at midnight.
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
The Toyota of power stations: the highest brand recognition in the category and the widest retail distribution — Costco, Home Depot, Best Buy, Amazon. You can put hands on one before you buy and walk it back if you hate it.
Worth knowing
The app is the weakest of the major brands (2.3 to 3.3 out of 5, two confusing apps, and a mandatory login even offline), and Jackery generally charges more per spec than newer rivals. The NMC-chemistry warning you'll read about applies to a couple of older models, not this one: the Explorer 1500 v2 is rated for the same 4,000 cycles as the Pro 3.
Analyst note
EcoFlow sells you an ecosystem and an app that works. Jackery sells you a return counter twenty minutes from your house. At the Pro 3's price the ecosystem and the app start to matter, because you'll be living with the thing for years and occasionally asking it questions. At the Explorer's price the return counter matters more. Neither support organization is a selling point, so buy from a retailer with a real return window either way and treat the manufacturer warranty as the backup plan rather than the plan.
Growth path
DELTA Pro 3
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 4,096Wh.
Accepts up to 2,000W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Explorer 1500 v2
FIXED CAPACITYFixed at 1,536Wh, 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
The Explorer 1500 v2 is sealed at 1,536Wh, which is fine if that covers you. The DELTA Pro 3 starts at 4,096Wh and can grow beyond it with EcoFlow expansion batteries — 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 — every claim cited to its source below.
EcoFlow DELTA Pro 3
The field record on the Pro 3 is review-desk work rather than long-term ownership, which is worth knowing before you weigh it. What exists covers the 4,096Wh LFP pack, 4,000W of continuous output with dual-voltage 120V/240V, and an expansion path that runs to 48kWhA1, with the cells rated for 4,000-plus cycles to 80% and an IP65 battery ratingA2. Reviewers call it a gold-standard whole-home backup unit, and the weight is the thing every one of them mentionsA4.
The charging claims are the most consistently repeated and the most relevant to how you'd actually live with it: 0 to 80% in roughly 50 minutes and a full pack in about 90A3. For a battery this size, that's the difference between planning your recharge and just doing it while you make lunch.
“4,096Wh LFP battery with 4,000W continuous AC output (6,000W with X-Boost) and dual-voltage 120V/240V, expandable to 48kWh.”
Sources
ecoflow.com · amazon.com · homedepot.com · thepowerpick.com · outboundpower.com · techradar.com · thesolarlab.com
Jackery Explorer 1500 v2
Coverage of the Explorer is consistent and narrow, and it's all about the weight. It's put at about 32 lbs and described as the lightest 1.5kWh LFP station availableB1B3, though one listing gives 37.4 lbs, so treat 32 as the consensus rather than a measurement you should plan a hernia aroundB1. The seven-output layout draws specific praise: three AC outlets for real appliances, two USB-C ports, and a DC car port so 12V accessories don't burn an AC socketB2.
A full charge lands in roughly 64 minutes, and the unit is framed as the lowest cost-per-watt 1.5kWh LFP station goingB3, carrying an 8.7 out of 10 with the caveat that it's the cost-efficient choice specifically for buyers who don't need a rugged or waterproof boxB4. As with the Pro 3, this is review coverage rather than multi-year ownership, so the long-term durability question is open on both sidesB4A2.
“The world's lightest 1.5kWh LFP power station at about 32 lbs — class-leading weight is one of its defining features.”
Sources
backuppowerhub.com · jackery.com · 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
- Huge 4,096Wh LFP capacity, 4,000W dual-voltage output, very fast charging, and big expandability are the standout praise; it's heavy at ~113 lbs. [DELTA Pro 3 · 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 · 3 entries]
- A1
“4,096Wh LFP battery with 4,000W continuous AC output (6,000W with X-Boost) and dual-voltage 120V/240V, expandable to 48kWh.”
ecoflow.com / amazon.com — DELTA Pro 3 · 2026 · [positive]
- A2
“LiFePO4 rated for 4,000+ cycles to 80% (10+ years), with an IP65 battery rating.”
homedepot.com / thepowerpick.com — DELTA Pro 3 review · 2026 · [positive]
- A3
“Multi-charge technology reaches 0-80% in about 50 minutes using up to 7,000W input, with a full charge in roughly 90 minutes; up to 2,600W solar.”
outboundpower.com / techradar.com — DELTA Pro 3 review · 2026 · [positive]
- A4
“Weighs about 113.5 lbs; reviewers call it a gold-standard whole-home backup unit for 2026.”
techradar.com / thesolarlab.com — DELTA Pro 3 review · 2026 · [positive]
- B1
“The world's lightest 1.5kWh LFP power station at about 32 lbs — class-leading weight is one of its defining features.”
backuppowerhub.com / jackery.com — Explorer 1500 v2 review · 2026 · [positive]
- B2
“Seven 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.”
portablepowernerd.com / backuppowerhub.com — Explorer 1500 v2 review · 2026 · [positive]
- B3
“At $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.”
backuppowerhub.com — Explorer 1500 v2 review · 2026 · [positive]
- B4
“Earns 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.”
backuppowerhub.com / portablepowernerd.com — Explorer 1500 v2 review · 2026 · [positive]
Research compiled August 1, 2026.
Who Should Buy Which
Buy the DELTA Pro 3 if you…
- →You have a 240V circuit in the plan — a well pump, a mini-split, a dryer — and you'd rather not start a generator to feed itA1.
- →Your outages run past a day, or they arrive in the weather that makes solar useless, which is the one situation where the Explorer's shortfall stops being an hour of sunlight and starts being a hole.
- →It's going to sit in one place. A garage, a utility room, an RV bay. You'll site it once and never carry it again, so 112.4 lbs is a single afternoon rather than a recurring tax.
- →Your load list is still growing and partial-home backup is where this is heading. The base is 4,096Wh and the expansion path is realA1.
Buy the Explorer 1500 v2 if you…
- →Your worst realistic night is a fridge, some lights, a modem and phones. About 1,306Wh of usable stock covers that, and the 2,000W inverter starts everything on the list.
- →The unit goes in and out of a vehicle. 32 lbs is a carry you'll do without thinkingB1; the alternative is a two-person job at both ends of every trip.
- →You're on CPAP. 320Wh a night means four nights on a full charge, and both units are rated 30 dBA, so the spec that actually matters eighteen inches from your head is a dead heat.
- →You want the most LFP capacity per dollar and you'd rather put the difference into panels than into watt-hours you won't reach.
If neither fits
Full-time van dwellers should close this tab. A van-life day draws 4,685Wh and neither box holds it — the Pro 3 covers about three-quarters, the Explorer about a quarter — which means you want a 48V house bank with a proper inverter/charger, not a portable. At the other end, if your entire load list is phones, a laptop and some string lights, both of these are far more battery than you'll ever drain: a CPAP already only uses 25% of the Explorer and 9% of the Pro 3, and your list is lighter than a CPAP. Shop a smaller, cheaper class and enjoy the money.
The Bottom Line
Take the Explorer 1500 v2. Both units are rated for the same 4,000 cycles and carry the same five-year warranty, so this was never a durability argument, and the lifetime cost figures land close enough that the money refuses to choose. What's left is size, and the Explorer's two real gaps — the camping weekend and the eight-hour outage — are an hour and two hours of sunlight wide, not a category wide.
The Pro 3 earns its premium in exactly one place, and it deserves to be said plainly: when there's no sun to borrow from. A 240V load, an outage that runs past a day, or a load list that keeps climbing, and you buy the big one without hesitating. Absent all three, you're paying roughly three times the price to lift roughly three times the weight. Buy the light one and spend the difference on panels. That's how you close the only two gaps it has.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the EcoFlow DELTA Pro 3 worth more than three times the Jackery Explorer 1500 v2's price?
Only if you can name the load that needs it. Per lifetime kilowatt-hour the two land within four cents of each other, so the premium isn't buying cheaper energy — it's buying 2,560Wh more of it, 4,000W of output instead of 2,000W, and 2,000W of solar input instead of 400W. If your worst night is a fridge, lights and a router, you will never touch the difference. If it's a 240V well pump or a three-day outage, the Explorer was never really in the running.
Can the Jackery Explorer 1500 v2 run a house during a blackout?
Part of one. Figure about 1,306Wh usable out of its 1,536Wh rating once the inverter takes its cut, which is roughly six and a half hours of the 206W average draw in an eight-hour blackout profile. Its 2,000W inverter will run a fridge, lights, a modem and laptops simultaneously. It will not feed a 240V circuit and it will not carry a whole house.
Which one charges faster from solar?
The DELTA Pro 3, and it isn't close. It accepts 2,000W of solar input against the Explorer's 400W, so from empty the bigger battery refills in about two hours of full sun (4,096Wh ÷ 2,000W) while the smaller one needs closer to four (1,536Wh ÷ 400W). That's the counterintuitive part of this matchup: the large unit is the one that gets its day back faster.
Do I actually need the DELTA Pro 3's expansion batteries?
Not unless you expect to cross 4,096Wh, which is already more than two and a half times what the Explorer holds at its absolute maximum. The expansion path is genuine and runs to 48kWh, but you pay for the option on day one whether or not you exercise it. Buy it if your load list has been climbing; skip it if it's been flat for two years.
Is the DELTA Pro 3's 112.4 lbs actually manageable?
With two people and a flat path, yes. Alone, or on basement stairs, no — plan on siting it once and leaving it there. The Explorer's 32 lbs is a carry you'll make without thinking about it, and that difference shows up on every single trip rather than once.
Brand matchup
EcoFlow vs Jackery: measured across every matchup →Where to buy
EcoFlow DELTA Pro 3
$2,799.00
$2,799.00 · direct from EcoFlow
Last checked 1 day ago. Prices move — check before you buy.
Jackery Explorer 1500 v2Pick
$949.00
$949.00 · direct from Jackery
Last checked 1 day ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.