Head-to-head test
EcoFlow DELTA 3 Classic vs DJI Power 1000
DJI has replaced the Power 1000 with the Power 1000 V2, so the DELTA 3 Classic is the only current model here. Both hold the same 1,024Wh. The Classic is rated to switch to battery faster. The old DJI kept the bigger inverter and the longer cycle rating.
Full profiles: EcoFlow DELTA 3 Classic β Β· DJI Power 1000 β
Looking for a different matchup? EcoFlow DELTA 3 vs DJI Power 1000 Β· EcoFlow DELTA 3 vs DJI Power 1000 V2
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
Spec deltas
DJI has replaced the Power 1000 with the Power 1000 V2, and this page shows the original no price. It may still be on sale while stock lasts. The one current model here is the EcoFlow DELTA 3 Classic.
They hold the same 1,024Wh. What differs is the hardware around the battery. The DJI's inverter, the part that turns battery power into household AC, is rated higher than the Classic's, and its cells are rated for more full charges. Reviewers found it nearly silent under normal loadsB1. One ran it past its own rating for twenty minutes without a shutdownB2.
The Classic's answer is the UPS switch, which is how fast a unit takes over when wall power drops. EcoFlow rates it at 10ms or less and DJI rates the Power 1000 at 20ms or less. If this were going on my cabin desk, it would feed a router and the laptop that logs my panels, and I'd want the faster rating between them and the wall.
What the Numbers Reveal
Each conclusion stated first β the numbers behind it on one line, the full analysis below.
solar input
The Classic's 500W is its weakest spec, and two reviewers flagged the capA5A9. It still works the afternoon the box arrives.
DJI max solar input: 800W, through a separate DJI adapter; no charge controller built inEcoFlow max solar input: 500W, controller built inMore than one review outlet calls the Classic's 500W solar cap low for a 2026 releaseA5A9
Why it mattersSolar buyers should count the DJI adapter as part of the DJI. Wall-charging buyers can skip this, since reviews clocked the Classic under an hour and the DJI a little overA1B3.
The switchover is the cleaner spec. A desktop power supply can drop out if the handoff takes too long, and the Classic's rating sits in the faster class. A CPAP sips so little that either box still has charge at sunrise.
Published noise: DJI 23dB, EcoFlow 30dB, each measured its maker's own wayUPS switchover rating: EcoFlow 10ms or less, DJI 20ms or lessCPAP Overnight scenario: 320Wh, about a third of either unit's usable charge
Why it mattersFor a desk or a NAS, which is a small home file server, the Classic's rating is the safer one. For a bedside CPAP, either covers the night.
The specific dimensions that decide these two units β everything else is a tie.
Lifetime Value
Selected because: Same capacity on both sides; the DJI's cycle rating is its long-run argument, and it no longer has a price.
The lifetime table hands the DJI every cycle its rating claims, a third more lifetime energy than the Classic. With no price here, the DJI gets no cost per kilowatt-hour.
For the Classic, the table works out to $0.16 per lifetime kilowatt-hour, which is its price divided by all the energy its rated cycles would deliver.
Growth Path
Selected because: The Classic is fixed at its size, and the DJI's expansion question doesn't arise for a new buyer.
solar input
The Classic is fixed at 1,024Wh. There's no expansion battery for it, so the size on the box is the size you live with.
The DJI's side of this question doesn't help a new buyer, because the V2 has taken its place in DJI's lineup. If you might outgrow a kilowatt-hour, shop a size up, or put the V2 directly against the Classic.
Your Life, Your Pick
Selected because: Every scenario ties because the capacity is identical; the tiebreaks live off the table.
Read down the results and you get the same outcome six times. A scenario can only spend watt-hours, and these two hold the same number. Two pass, the CPAP night and the tailgate. Four fall short: the weekend, the blackout, the workday and the van.
So the tiebreaks live off the table. For a computer that has to ride through a flicker, the Classic has the faster switchover rating. For a tailgate, it is two pounds lighter to carry across the lot.
What the Specs Don't Tell You
Selected because: Four flags fire: switchover leans EcoFlow, cycle life leans DJI, warranty ties, and the Classic is fixed.
rated cycles
The switchover note leans to the Classic and the cycle-life note to the DJI. The warranty is a tie on paper, with DJI's five years depending on where the unit was bought.
A cycle gap can't matter for years, even with daily use. A slow handoff can matter the first time the power blinks with a file open.
Brand Trust
Selected because: Cross-brand pair, and DJI has already replaced its half of it.
EcoFlow has the deepest range in portable power and the largest owner community. Its app rates 4.6 out of 5 on iOS. Its support record is mixed, so a retailer with an easy return path is a useful safety net.
DJI came to power stations in 2024 with drone-grade battery engineering and a global repair network. The thin part is everything around the box. Solar runs through a DJI adapter, the SDC ports only pay off if you fly DJI drones, and DJI has already replaced this model.
Strengths & trade-offs
EcoFlow DELTA 3 Classic
Strengths
- +Lighter by 2 lb
Trade-offs
- βSealed capacity β the Power 1000 can add batteries to grow past 1,024Wh; this one can't.
- βShorter-lived battery β rated for 3,000 charge cycles vs the Power 1000's 4,000, so it wears out sooner.
DJI Power 1000
Strengths
- +Higher AC output
- +Faster solar charging
- +Rated for 4,000 charge cycles β much longer battery lifespan
Trade-offs
- βNo major technical downsides compared to rival.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 Β· 2 nights Β· needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
A weekend of camp power wants 2,100Wh, about twice what either box holds. Neither does this trip alone. The Classic's 500W solar input takes a panel straight away, and the DJI's needs its adapter first.
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
Neither unit
The 8-hour outage budget is 1,645Wh, and each unit covers about half of it. Same size, same shortfall. On this budget the fridge alone wants more than either can deliver.
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 uses about 320Wh, roughly a third of either unit, so both pass with room to spare. The two published dB figures come from different makers' methods, so they can't settle which is quieter at a bedside.
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
Neither unit
The workday asks for 910Wh and lands just past what either unit can usefully deliver, since we count 85% of the label as usable. Same miss for both. A midday top-up from any outlet closes it.
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
Either unit
Game day fits. 670Wh of blender, TV, speaker and phone charging uses about three-quarters of either unit's usable charge. The Classic is two pounds lighter across the parking lot. That's the only tiebreak I'd bother with.
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
A van-life day runs 4,685Wh, more than four of these batteries. Neither is a house battery. If a van is the plan, start the search two sizes up.
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
Dead heat β both run this 205W load for roughly 4.2h. Pick on price, weight, or ports.
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 0β58hComfort & Convenience
Makes off-grid life actually enjoyablescale 0β11.6hHigh-Draw Appliances
These reveal the real limitsscale 0β0.9hΒΉ 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 Classic
Buy the DELTA 3 Classic. DJI has superseded the Power 1000 with the Power 1000 V2, so the Classic is the current model on this page, at $499. Both hold 1,024Wh, and the Classic is rated to switch to battery in 10ms or less against 20ms or less. The old DJI kept a 2,200W inverter to the Classic's 1,800W, the longer cycle rating, and a fan testers found nearly silent under normal loadsB1. None of that is a reason to hunt for leftover stock. If you want a DJI, look at the Power 1000 V2.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of October 25, 2026. The links below open EcoFlow's current price.
$499.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.
Written by Ian Schneider, Solar & Off-Grid Tester Β· Station Arena Test Desk Β· Updated October 25, 2026
Black Friday Β· 26 days out
Price to beat:DELTA 3 Classic $449
The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
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 Classic rates 4.1/5 (46th percentile of 27 Everyday-class units), and Power 1000 rates 4.3/5 (58th 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.
The Classic Stays at 1,024Wh
The Classic doesn't take an expansion battery, so what you buy is the ceiling. Size it for what you run today.
10ms or Less vs 20ms or Less
These are ratings, not measurements. EcoFlow says the Classic switches to battery in 10ms or less when the grid drops. DJI says 20ms or less for the Power 1000. Routers and most electronics ride through either. The fussiest desktop power supplies sit near the slower line.
Five Years Each, With One Condition
Both units carry five-year terms. DJI advertises its full five years for units bought from DJI's own store. If you find a Power 1000 at a third-party seller, check what term comes with it before you count on the full term.
Cycle Ratings: The DJI Lists More
The DJI's cells are rated for 4,000 full cycles to the Classic's 3,000. At a cycle a day that's 11 years against 8.2. At a weekend pace both ratings run for decades. The battery keeps working past the rated count, at reduced capacity.
Full record above β the Test Desk pick is the DELTA 3 Classic.
Check DELTA 3 Classic price βOwnership 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 Power 1000 is no longer sold, so there is no price to work its cost per kWh from, and this comparison doesn't quote one. On what you can actually buy today, the DELTA 3 Classic works out at $0.16/kWh over its rated life. If you already own the Power 1000, the hardware comparison still holds: over its rated life the DELTA 3 Classic delivers about 3,072 kWh and the Power 1000 about 4,096 kWh.
Brand trust
EcoFlow
Ecosystem
Largest in portable power β 12-15 models across DELTA Pro, DELTA 3, and RIVER 3 series, plus solar panels and smart home panels
Support
US-based phone, email and chat support behind a five-year warranty. Experiences vary, so buying through a large retailer adds its own return path on top of EcoFlow's.
Community
Largest community in the space β Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) Β· 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 β flagship paths, not line-wide features.
Worth knowing
In early 2025 EcoFlow tested paywalls for some app features and paused after owner pushback. There's no parts or service program once the warranty ends, so the five-year term is what you get.
DJI
Ecosystem
New entrant (2024) β five power station models to date: Power 500, Power 1000 (since superseded by the V2 but still sold), Power 1000 V2, Power 1000 Mini, Power 2000. Buying a "Power 1000" listing? Check which revision it actually ships.
Support
Leveraging DJI's established global support and repair center network from the drone business. Generally positive reputation inherited from drone operations, but limited power-station-specific track record.
Community
No dedicated power station community yet. Discussions happen within r/dji (~250K members, mostly drone users). Very small power-specific presence on Facebook and forums.
App experience
Rated 3.5/5 iOS and Android (DJI Home app ratings reflect entire DJI ecosystem including drones/cameras, not power-station-specific). Users report the on-device screen is more reliable than the app.
Unique strength
DJI brought drone battery engineering, more than 700 patents of it, to a box built to run quietly. The SDC ports fast-charge DJI drone packs, so it suits one owner in particular, the DJI pilot.
Worth knowing
Support comes from the drone business, which is global and mature but new to power stations. Solar needs a DJI adapter, and the 3.5 out of 5 app score covers DJI's whole product line.
Analyst note
The category's largest ecosystem against a recent entrant. EcoFlow brings the deepest range and a well-rated app, with uneven support and one app-paywall experiment behind it. DJI brings drone-grade engineering and a quiet box inside a closed loop of DJI connectors. DJI has already moved on from its half.
Growth path
DELTA 3 Classic
FIXED CAPACITYFixed at 1,024Wh, with no expansion β 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.
Power 1000
EXPANDABLESupports DJI expansion batteries, so you can add capacity later without replacing the base unit β useful if your needs may climb past 1,024Wh.
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 DJI-specific. You're investing in the DJI ecosystem.
Realistic full solar rechargeat 70% of rated panel output β see methodology
Analyst note
The Classic is sealed at 1,024Wh, so buy the size that covers you now. DJI has replaced the Power 1000 with the V2, so growth on that side isn't a question for a new buyer.
What Owners Report
Patterns from published owner reports and long-term reviews β every claim cited to its source below.
EcoFlow DELTA 3 Classic
Field data on the DELTA 3 Classic is an early snapshot. It launched in March 2026, and most of what exists is hands-on review testing. One review clocked a wall recharge in just under 55 minutesA1 and measured idle draw around 17WA2. It found the fans quieter than the price predictedA3. Another called the app one of the best-designed on the marketA6. A third found the Storm Guard feature, which charges the battery when a storm warning comes in, genuinely usefulA12.
The repeated complaint is solar. Two outlets called the 500W input low for a 2026 releaseA5A9. One test found the 1,800W inverter could start a small window AC but couldn't run it for long on this batteryA10. Nothing here reads like a lemon. The long-term chapters are still unwritten.
βIn our tests, the DELTA 3 Classic charged from empty to full plugged into a standard wall outlet in just shy of 55 minutes.β
Sources
thesolarlab.com Β· vantour.net Β· smartenergyedge.com Β· walmart.com
DJI Power 1000
The DJI Power 1000's reviews keep returning to one word. Quiet. Reviewers called it nearly silent under normal loads, with sound only past 1,500W, and then a soft whoosh rather than a whineB1. One test ran it at 2,400W, above its rating, for twenty minutes without a shutdownB2. A wall recharge took about 70 minutes with the fan barely audibleB3.
The field reports lean toward camping and drones. One week-long trip ran a 45W compressor fridge, phones, laptops and lights off itB4, and drone pilots like it for fast-charging DJI packsB4. DJI has replaced this model with the V2, so the long-term owner record will stay thin.
βWhisper-quiet operation β one of the quietest power stations in its class, nearly silent under normal loads; sound only becomes noticeable past 1,500W, and even then it's a soft whoosh rather than the high-pitched whirring you'd get from BLUETTI or EcoFlow.β
Sources
thesolarlab.com Β· trailandkale.com Β· offgridbenchmark.com Β· superfashion.us Β· dronexl.co
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Multiple independent reviewers note the unit is quieter than expected for its price point, with low idle drain. [DELTA 3 Classic Β· 2 entries]
- The 500W solar input cap is flagged as a limiting factor by more than one review outlet, seen as low for a 2026-era release. [DELTA 3 Classic Β· 2 entries]
- Reviewers praise the app and Storm Guard/smart features as standout software elements. [DELTA 3 Classic Β· 2 entries]
- Standout quiet operation (quieter than EcoFlow/BLUETTI), robust real-world output above its rating, and appeal to drone pilots and campers are the consistent themes. [Power 1000 Β· 3 entries]
- A1
βIn our tests, the DELTA 3 Classic charged from empty to full plugged into a standard wall outlet in just shy of 55 minutes.β
thesolarlab.com β EcoFlow DELTA 3 Classic Review: Cheap, Quiet & Useful? Β· unknown (post-launch 2026) Β· [positive]
- A2
βWe measured the idle draw to be roughly 17W per hour.β
thesolarlab.com β EcoFlow DELTA 3 Classic Review: Cheap, Quiet & Useful? Β· unknown (post-launch 2026) Β· [positive]
- A3
βwe expected the cooling fans to break that trend given the price point for this unitβ
thesolarlab.com β EcoFlow DELTA 3 Classic Review: Cheap, Quiet & Useful? Β· unknown (post-launch 2026) Β· [positive]
- A5
βthe screen only showed 500 W inputβ
vantour.net β EcoFlow Delta 3 Classic: Our review, test and promo code Β· 3 weeks ago (~June 2026) Β· [negative]
- A6
βit is clearly one of the best-designed apps on the marketβ
vantour.net β EcoFlow Delta 3 Classic: Our review, test and promo code Β· 3 weeks ago (~June 2026) Β· [positive]
- A9
βEcoFlow pushes the fast charging hard, but the DELTA 3 Classic is capped at 500W solar inputβ
smartenergyedge.com β EcoFlow DELTA 3 Classic Review: Better Than the DELTA 2? Β· 1 week ago (~July 2026) Β· [negative]
- A10
βThe 1,800W inverter handles the startup surge of a small window AC unit just fine, but the runtime is short.β
smartenergyedge.com β EcoFlow DELTA 3 Classic Review: Better Than the DELTA 2? Β· 1 week ago (~July 2026) Β· [mixed]
- A12
βThe Storm Guard auto-charge feature is smart and genuinely useful.β
smartenergyedge.com β EcoFlow DELTA 3 Classic Review: Better Than the DELTA 2? Β· 1 week ago (~July 2026) Β· [positive]
- B1
βWhisper-quiet operation β one of the quietest power stations in its class, nearly silent under normal loads; sound only becomes noticeable past 1,500W, and even then it's a soft whoosh rather than the high-pitched whirring you'd get from BLUETTI or EcoFlow.β
thesolarlab.com / trailandkale.com β DJI Power 1000 review Β· 2026 Β· [positive]
- B2
βTested at 2,400W β slightly above its 2,200W output rating β for 20 minutes and handled it without loud noise or automatic shut-offs.β
offgridbenchmark.com / superfashion.us β DJI Power 1000 review Β· 2026 Β· [positive]
- B3
βAC charging takes about 70 minutes from 0% to 100% (about 50 minutes to 80%), and during full-speed charging the fan barely makes a sound.β
thesolarlab.com β DJI Power 1000 review Β· 2026 Β· [positive]
- B4
βOver a week-long camping trip it powered a 45W compressor fridge, phones, laptops, and LED lights; it's also a favorite of drone pilots for fast-charging DJI batteries while running other devices.β
offgridbenchmark.com / dronexl.co β DJI Power 1000 review Β· 2026 Β· [positive]
Research compiled October 25, 2026.
Who Should Buy Which
Buy the DELTA 3 Classic if youβ¦
- βYou're buying new. DJI has replaced the Power 1000, and the Classic is the current model on this page.
- βYour unit's day job is a desk UPS. The Classic is rated to switch over in 10ms or less, the faster class for a PC, router or NAS.
- βYou want solar that works without a second order. 500W is modest, but the controller is inside.
- βYou're happy with 1,024Wh for good. The Classic doesn't take an expansion battery.
Buy the Power 1000 if youβ¦
- βYou already own a Power 1000 and want to know what you have: a 2,200W inverter, cells rated for 4,000 cycles, and a fan reviewers call nearly silentB1.
- βYou fly DJI drones and found one discounted. The SDC ports fast-charge DJI packs while the AC side runs campB4.
- βYou want a new DJI. The Power 1000 V2 is the current model.
If neither fits
Anyone who needs a whole outage or a whole weekend from one box. The blackout scenario needs 1,645Wh and the camping weekend 2,100Wh, against 1,024Wh in each of these. Buy a bigger station instead.
The Bottom Line
DJI has moved on from the Power 1000, so this comparison has one live answer. The DELTA 3 Classic holds the same 1,024Wh, is rated to switch to battery faster, and works with a panel out of the box. The old DJI has the stronger inverter and reviewers' praise for its quietB1, and an owner has no reason to regret it.
If you're buying new, take the Classic and size it honestly, because it won't grow. If a DJI is what drew you, look at the Power 1000 V2 instead of chasing leftover stock.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the DJI Power 1000 worth buying over the EcoFlow DELTA 3 Classic?
Not new. DJI has superseded the Power 1000 with the Power 1000 V2, so the Classic is the one to buy at $499. Both store 1,024Wh. The DJI had a stronger inverter, a longer cycle rating and, by reviewers' accounts, a quieter fan. If those matter to you, compare the Classic with the Power 1000 V2.
Which is quieter, the DELTA 3 Classic or the DJI Power 1000?
DJI publishes 23dB and EcoFlow 30dB, but each maker measures its own way, so the figures are not a like-for-like test. Reviewers describe the DJI as nearly silent under typical loads, and one review found the Classic quieter than its price class suggests. We have not measured either.
Can either one carry a household through an 8-hour blackout?
No. The blackout scenario budgets 1,645Wh and each unit stores 1,024Wh, so both come up short by the same margin. Both have the surge headroom (3,600W and 4,400W) to start a fridge compressor. The Classic can't add an expansion battery, so a full night needs a larger station.
Does the DJI Power 1000 need a special adapter for solar panels?
Yes. It lists 800W of solar input but has no built-in charge controller, so panels connect through a DJI adapter sold separately. The Classic's 500W input is lower but self-contained. Plug in a panel and it charges.
Should I buy the DJI Power 1000 V2 instead?
If you want a DJI, yes. DJI's current lineup lists the Power 1000 V2 in place of the original. This page covers the original, which we no longer price. Check the V2's current specs and price against the $499 Classic before deciding.
Brand matchup
EcoFlow vs DJI: measured across every matchup βWhere to buy

EcoFlow DELTA 3 ClassicPick
$499.00
$499.00 Β· direct from EcoFlow
Last checked 28 days ago. Prices move β check before you buy.

DJI Power 1000
Superseded β buy the V2
Prices may vary by retailer and are subject to change.