Head-to-head test
DJI Power 2000 vs DJI Power 500
Four times the battery for less than three and a half times the money, which makes the Power 2000's extra watt-hours the cheapest ones on this page: $1,000 buys three of the five modelled days the Power 500 can't finish.
Full profiles: DJI Power 2000 → · DJI Power 500 →
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
$1,299.00 · direct from DJI
Last checked 1 day ago. Prices move — check before you buy.
$299.00 · direct from DJI
Last checked 1 day ago. Prices move — check before you buy.
Spec deltas
The Power 500 clears one of the six days we model. The Power 2000 clears four. That gap is what the $1,000 between them is really buying, and whether it's worth spending comes down to which of those days is yours.
Run the money per watt-hour and the big unit turns out to be the bargain, which is not how this usually goes. $1,299 divided by 2,048Wh is $0.63 a watt-hour. $299 divided by 512Wh is $0.74. The 1,536Wh you're adding cost $1,000, or roughly $0.60 apiece, so the cheapest energy in the matchup lives inside the expensive box.
What the Power 500 has is that you can pick it up with one hand. 16.1 lb against 48.5 lb is the difference between a unit that moves to whichever room needs it and one you set down once. Both run 4,000-cycle cells under the same five-year warranty, so longevity is off the table and the real argument is capacity, output and solar input against what you're willing to lift.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
Because both packs are the same 4,000-cycle chemistry under the same five-year terms, that discount isn't paid for with a shorter life. Over the rated life the Power 2000 delivers 8,192 kWh for $0.16 a kWh against the Power 500's 2,048 kWh at $0.19. The small unit is the cheaper purchase and the more expensive battery, in that order.
Power 2000: $1,299 for 2,048WhPower 500: $299 for 512WhBoth rated 4,000 cycles with a 5-year warranty
Why it mattersIf you're picking the Power 500 to be sensible with money, know that you're paying a higher rate per watt-hour for the privilege of owning fewer of them.
solar input
Add that the Power 500 arrives with a wall plug and nothing elseB4, and its 300W figure is a capability you have to go shopping for before it exists. In a multi-day outage the binding constraint isn't how much battery you own, it's how fast the sun puts it back, and on that axis the size gap runs the opposite way to intuition.
Power 2000: 1,800W solar input into 2,048WhPower 500: 300W solar input into 512WhPower 500 ships with only a wall plug, no solar or car-charging adaptersB4
Why it mattersAnyone buying for outage season should stop filing the Power 500 under nimble. It's the one that spends longer tied to a panel for every watt-hour it recovers.
Now set the camping weekend beside it: 2,100Wh, and the Power 2000 misses by 359Wh. So the big unit isn't oversized for backup at all. It's sized about right with the thinnest of margins, and one appliance past what the model assumes tips it over. That also settles the idea that the Power 500 is enough in a pinch. A pinch, here, is 1,645Wh.
8-hour blackout models 1,645WhPower 2000 usable: 1,741Wh after the 85% inverter deratePower 500 usable: 435Wh
Why it mattersBuyers who assumed 2,048Wh was overkill for a blackout should look at that 96Wh again, and anyone eyeing the Power 500 as household backup should look at a different page.
continuous output
A load above the continuous rating but under a surge ceiling can be started and still not sustained, which is precisely how a motor appliance fails you: it spins up, runs for a minute, and then the inverter gives up. One test excursion above the ratingB3 is not a rating. Size the Power 500 to 1,000W and the Power 2000 to 3,000W, and treat anything above those as unproven, since our record carries no published surge number for the Power 2000 at all.
Power 2000: 3,000W continuous, with no surge figure published in our recordPower 500: 1,000W continuous, and its surge figure listed at the same 1,000WTesters ran the Power 500 at 905W and saw it briefly ride out about 1,500W above its ratingB3
Why it mattersIf anything on your list has a compressor or a motor, the three-times output gap decides this faster than the four-times capacity gap does, and it's the one the Power 500 can't be talked into.
The specific dimensions that decide these two units — everything else is a tie.
Your Life, Your Pick
Selected because: Six modelled days separate these two more cleanly than any single spec: the Power 2000 covers four of them, the Power 500 covers one.
Read the six days as a coverage map rather than a scoreboard. The Power 500 wins exactly one of them, the CPAP night, where it delivers 320Wh with 115Wh spare, and it misses the tailgate by 235Wh. That's the honest shape of a 435Wh usable pack: a very good device charger with ambitions.
The Power 2000's four wins include one that should make a buyer pause. It clears the eight-hour blackout with 96Wh left and still misses the 2,100Wh camping weekend by 359Wh, so the unit that looks like overkill on paper is working near its limit on the two days people mostly buy these for. Neither touches van life's 4,685Wh, where the Power 2000 is 2,944Wh short and careful rationing of a smaller pack doesn't close that.
Lifetime Value
Selected because: The $1,000 price gap buys 1,536Wh, and whether that rate beats what the Power 500 charges for its own 512Wh is the whole decision.
cost / lifetime kWh
Both units age out on the same schedule, which makes this comparison unusually clean. 4,000 cycles and five years apply to each, so there's no hidden lifespan discount inside the smaller sticker. The 2,048Wh pack delivers 8,192 kWh over its rated life and the 512Wh pack delivers 2,048 kWh, and the per-kWh spread follows straight from that.
The figure the table can't show you is what the added capacity costs on its own, and it comes in under the rate the Power 500 charges for the watt-hours it already contains. Buying small here is a cash-flow decision rather than a value one. Nothing wrong with that, so long as you know which one you're making.
Portability & Form Factor
Selected because: 16.1 lb against 48.5 lb is the one axis where the smaller unit wins outright, and for some buyers it outranks capacity.
weight
48.5 lb is a bend-your-knees, both-hands, set-it-down-where-it-lands lift. 16.1 lb is one hand and a flight of stairs without thinking about it, which is why the Power 500 ends up in the back of a car for a weekend and the Power 2000 ends up in a basement for five years. Testers put the small unit at about 7.3 kg and call it easy to moveB2, and that number is the entire argument for it.
Noise runs the same direction on paper, 25 dBA against 30 dBA, though at bedroom loads that gap is small enough that it shouldn't be why you choose. If portability is a genuine constraint, a boat, a third-floor walk-up, one person moving it alone every week, that's the case for the Power 500. It's a better case than the price is.
Growth Path
Selected because: The Power 2000 accepts DJI expansion batteries while the Power 500 is sealed at 512Wh, which changes what being wrong about your needs costs later.
solar input
The Power 2000 takes DJI expansion batteries and the Power 500 doesn't, which matters slightly less than a Yes and a No make it look. Expansion only helps if you'd actually buy the extra pack, and that pack is a separate purchase at a price this page doesn't quote. What the Yes really buys is permission to be wrong about your needs later.
The Power 500's ceiling is the more interesting half. Sealed at 512Wh means that the day your load list outgrows 435Wh usable, your upgrade path is a second unit or a trade-in. For a drone-and-laptop buyer that day never arrives. For someone who bought it to have something for outages, it arrives the first time an outage runs past dinner.
Strengths & trade-offs
DJI Power 2000
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$1,000) than the Power 500.
- –Significantly heavier (+32.4 lbs), making it harder to move.
DJI Power 500
Strengths
- +Costs $1,000 less
- +Lighter by 32.4 lb
Trade-offs
- –Weaker inverter (-2,000W) limits appliance compatibility.
- –Sealed capacity — the Power 2000 can add batteries to grow past 512Wh; 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
Neither of these finishes the weekend. The 2,100Wh model leaves the Power 2000 359Wh short and the Power 500 1,665Wh short, which is the difference between nearly making it and not being in the conversation. If this is genuinely your use, the answer isn't on this page. It's a larger unit, or the Power 2000 with an expansion battery costed in from day one.
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
Power 2000
The Power 2000 takes it, with 96Wh left of its 1,741 usable watt-hours. That's a pass and a narrow one, worth knowing if your evening runs longer than eight hours or heavier than the 1,645Wh modelled here. The Power 500 finishes 1,210Wh short, covering roughly a quarter of the night.
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
Power 500
The Power 500 wins this one by being the right size for it. A 320Wh night leaves 115Wh spare, which is the job done for $299 and 16.1 lb of bedside hardware. The Power 2000 covers the same night using 18% of its usable pack, and that's a lot of battery to buy for one appliance.
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
Power 2000
910Wh of desk work sits comfortably inside the Power 2000, which finishes with 831Wh still in the pack, close to another full day of the same. The Power 500 stops 475Wh short, getting you just under half the day before it needs a plug.
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
Power 2000
670Wh is a non-event for the Power 2000, which ends the afternoon with 1,071Wh unused. The Power 500 comes up 235Wh short, and that's the useful thing to learn about it: it doesn't miss this by a mile, it misses by about one more appliance than it can hold.
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 Power 2000 comes up 2,944Wh short (about 37% covered), the Power 500 4,250Wh (9%). 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: Power 2000 runs 8.5h vs 2.1h.
$1,299 list · direct from DJI
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
August 9, 2026
Verdict: the Power 2000, on Power Score margin
Take the Power 2000 at $1,299 unless your load list genuinely fits inside 435Wh. Its 1,536 extra watt-hours (2,048 minus 512) cost $1,000, which is about $0.60 each, under the $0.74 the Power 500 charges for its own ($299 divided by 512Wh). Both packs are rated 4,000 cycles under the same five-year warranty, so none of that cheaper energy is borrowed from lifespan. Across the six modelled days the Power 2000 covers four and the Power 500 covers one. The catch, up front: the Power 2000 clears the eight-hour blackout with only 96Wh left of its 1,741 usable watt-hours, and it's still 359Wh short of the 2,100Wh camping weekend. That's a correctly sized unit, not a generous one. If what you actually run is a CPAP, a laptop and phones, the Power 500 does it for $299 at 16.1 lb, and the $1,000 buys nothing you'll plug in.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of August 9, 2026. The links below open DJI's current price.
$1,299.00 · direct from DJI
Last checked 1 day ago. Prices move — check before you buy.
or check the Power 500 price$299.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated August 9, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): RV Living, Home Backup, Food Truck.
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, Power 2000 rates 4.3/5 (56th percentile of 26 Large-class units), and Power 500 rates 4.6/5 (74th percentile of 20 Compact-class units).
How the class ranking is computed →Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Expansion: an option, not something you own yet
The Power 2000 takes DJI expansion batteries and the Power 500 is sealed at 512Wh, which reads as a clean win until you notice the expansion battery is a separate purchase at a price this page doesn't quote. What the Yes actually buys is permission to be wrong about your needs later. The No only bites if 435Wh usable stops being enough, and for a drone-and-laptop buyer it won't.
UPS: 10ms and 20ms are both fine
The Power 2000 cuts over in 10ms and the Power 500 in 20ms, and a desktop PC, a router, a NAS or a CPAP rides through either without noticing. This is a spec-sheet win rather than a practical one. It turns into a real difference only if you're protecting something unusually intolerant of a gap, and if you are, you already know it.
Warranty: identical, so ignore it
Five years on both, 4,000 rated cycles on both. Coverage can't break this tie, and any per-dollar version of the same figure is just the price gap wearing a different hat.
Full record above — the Test Desk pick is the Power 2000.
Check Power 2000 price →or check the Power 500 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 ($0.16/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.
Growth path
Power 2000
EXPANDABLESupports DJI 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 1,800W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are DJI-specific. You're investing in the DJI ecosystem.
Power 500
FIXED CAPACITYFixed at 512Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 300W of solar. Limited to a single portable panel.
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 Power 500 is sealed at 512Wh, which is fine if that covers you. The Power 2000 starts at 2,048Wh and can grow beyond it with DJI expansion batteries — real headroom the Power 500 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.
DJI Power 2000
Reviewers are unanimous on the Power 2000's charging: a full wall charge in roughly 90 minutes, some measuring closer to an hour, and a full solar fill in about 75 minutes on its 1,800W inputA1. They also rank it among the quietest stations they've tested, effectively inaudible until the fan spins up and still near the bottom of the range under heavy loadA2. Build quality draws the same tone, with flame-retardant materials, a nano-coated BMS, 26 temperature sensors and 21 fuses described as unusually over-engineered for the categoryA3.
The caveat is age rather than performance. What exists is review-desk coverage, not long-term ownership, so the picture is strong but youngA1A2A3. Testers report it handled everything thrown at it including surges, and DJI drone owners get integration nobody else offersA4, but nobody has yet run one of these for five years.
“Among the fastest-charging tested — a full wall charge in about 90 minutes (reviewers measured even faster, roughly an hour), and up to 1,800W of solar input for a full solar charge in about 75 minutes.”
Sources
bobvila.com · t3.com · thesolarlab.com · campingsolar.us · protoolreviews.com · greenerideal.com · dronexl.co
DJI Power 500
The Power 500 reads as a genuinely efficient small unit in testing: 512Wh of automotive-grade LFP rated to 3,000 to 4,000 cyclesB1, about 7.3 kg on the scaleB2, and a measured 905W sustained load with a brief excursion to roughly 1,500W above its 1,000W ratingB3. Treat that excursion as a data point and not a rating, because our spec record lists no surge headroom above 1,000W.
The one complaint worth acting on is what's in the box. It ships with a wall plug and no solar or car-charging adaptersB4, so the 300W solar input is a capability you buy separately. Field evidence here is review-based rather than long-term as wellB1B3B4.
“A 512Wh LFP battery with up to 1,000W output; the automotive-grade LFP cells are rated up to 3,000-4,000 cycles for roughly a 10-year lifespan.”
Sources
dji.com · thesolarlab.com · techradar.com · views-sounds.com · t3.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
- Standout fast charging (wall and 1800W solar), near-silent operation, and an unusually robust safety-focused build are the consistent praise. [Power 2000 · 3 entries]
- Light, efficient LFP unit with strong real-world output and drone-pilot appeal; the caveat is minimal included accessories. [Power 500 · 3 entries]
- A1
“Among the fastest-charging tested — a full wall charge in about 90 minutes (reviewers measured even faster, roughly an hour), and up to 1,800W of solar input for a full solar charge in about 75 minutes.”
bobvila.com / t3.com — DJI Power 2000 review · 2025-2026 · [positive]
- A2
“One of the quietest power stations tested — only about 29 dB at 5 feet when the fan kicked in, virtually silent, and it stayed among the quietest units even under the heaviest loads.”
bobvila.com / thesolarlab.com — DJI Power 2000 review · 2025-2026 · [positive]
- A3
“Built with an eightfold protection system — flame-retardant materials, a nano-coated BMS, 26 temperature sensors, 21 fuses, and structural reinforcement rated to support a one-ton static load — positioning it as one of the safest, most robust units on the market.”
campingsolar.us / protoolreviews.com — DJI Power 2000 review · 2025-2026 · [positive]
- A4
“Ran everything reviewers threw at it, handled surges consistently, and recharged incredibly fast, especially from solar; deep integration for DJI drone users is a unique advantage.”
greenerideal.com / dronexl.co — DJI Power 2000 review · 2025-2026 · [positive]
- B1
“A 512Wh LFP battery with up to 1,000W output; the automotive-grade LFP cells are rated up to 3,000-4,000 cycles for roughly a 10-year lifespan.”
dji.com / thesolarlab.com — Power 500 review · 2026 · [positive]
- B2
“Weighs only about 7.3 kg, making it easy to transport.”
dji.com / techradar.com — Power 500 review · 2026 · [positive]
- B3
“In testing it ran a 905W load and briefly handled a 1,500W surge above its 1,000W rating; reviewers found it outperformed the larger DJI Power 1000 in efficiency testing.”
thesolarlab.com / views-sounds.com — Power 500 review · 2026 · [positive]
- B4
“Reviews are positive overall, though one noted it ships with only a wall plug — no solar adapters or car-charging cables included.”
t3.com / techradar.com — Power 500 review · 2026 · [mixed]
Research compiled August 9, 2026.
What Owners Actually Report
Drawn from 104 comments on independent review channels — not from retailer reviews, which skew to the first week of ownership. Each line is our summary of one commenter's claim, linked to the original. We record what they said, including where it contradicts the spec sheet.
DJI Power 2000
143 claims from 90 comments · 58 from owners · 5 with figures
- App & firmware
- 24 · 42% negative
- Other
- 21 · 36% negative
- Build quality
- 25 · 72% negative
- Durability
- 11 · 100% negative
- Warranty & support
- 8 · 34% negative
What owners complain about
With the expansion battery he only gets 2800Wh on DC.
Runtimemeasuredownersource →
DJI told him all Power 2000 units have an EMI issue with no fix; his Mac Mini coil-whined.
Build qualityowner5 agreedsource →
3600W surge is not bad but lower than some comparable units.
Inverter & surgemeasuredownersource →
What owners praise
DJI Power 500
16 claims from 14 comments · 7 from owners · 3 with figures
- Price & value
- 5 · 6% negative
- Inverter & surge
- 2 · 0% negative
- Runtime
- 3 · 32% negative
- Solar input
- 2 · 0% negative
- Durability
- 1 · 0% negative
What owners complain about
Wishes he could get one in Barbados.
Shipping6 agreedsource →
512Wh will not run a household fridge for 24 hours; maybe around six.
Runtime46 agreedsource →
550 euro in Europe without any accessories is far too high.
Price & value4 agreedsource →
What owners praise
Ran an electric blanket and streaming overnight with plenty left for morning coffee.
Runtimeowner5 agreedsource →
A semi driver runs a microwave off it in a truck with no inverter; worth its weight in gold.
Inverter & surgeowner15 agreedsource →
For $179 more than the Anker he got a far more usable product at $379.
Price & valuemeasuredowner1 agreedsource →
Claims are weighted by how specific they are, whether the commenter owns the unit, and how many readers agreed. Comments that mention a product under a rival's review count for more, because the commenter had no reason to be there. This is what buyers report, not our test results — for measurements we ran ourselves, see the methodology.
Who Should Buy Which
Buy the Power 2000 if you…
- →You want the box that carries a household through an evening. The Power 2000 covers the 1,645Wh blackout model and the 910Wh remote workday with room left, and 3,000W of continuous output means you're not auditing every appliance before you plug it in.
- →You charge from the sun. 1,800W of solar input refills 2,048Wh in about 1.1 hours at full rate, which turns a multi-day outage into a morning chore instead of a daily arithmetic problem.
- →You fly DJI gear and want one battery that speaks the same language as the rest of your kitA4.
Buy the Power 500 if you…
- →Your load list is a CPAP, a laptop, phones and a camera bag. 435Wh usable covers a 320Wh night with 115Wh to spare, and on an ordinary day you'll never see the bottom of it.
- →You move it constantly. 16.1 lb goes up stairs, into a hatch, onto a boat with one handB2. 48.5 lb does not.
- →You want a power station for $299 and you're honest with yourself that it's a device charger, not a backup system. Budget for a solar panel and adapter separately if you want the 300W input to mean anythingB4.
If neither fits
If your real day looks like the 4,685Wh van-life model or the 2,100Wh camping weekend, both of these fall short, the Power 2000 by 2,944Wh and 359Wh respectively. Buying the Power 2000 to cover those is paying $1,299 for a near miss. Go up a size class, or plan on the Power 2000 plus an expansion battery from the start and price the whole bundle before you commit to either.
The Bottom Line
Take the Power 2000. The watt-hours you're adding cost less apiece than the ones the Power 500 already contains, both packs run the same 4,000-cycle cells under the same five-year warranty, and the three extra days of coverage are the days people buy these for in the first place. The honest deduction once more: it clears the eight-hour blackout with 96Wh in hand and still misses the camping weekend, so buy it as a correctly sized backup unit rather than as headroom.
And if none of those days are yours, that's the other answer, cleanly. A CPAP, a laptop and a camera bag live comfortably inside 435Wh usable, the Power 500 weighs 16.1 lb, and $1,000 is a lot to pay for capacity that a CPAP night would use 18% of. Buy the small one without apology. Just don't buy it expecting it to hold the house together.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the DJI Power 2000 worth $1,000 more than the Power 500?
If you want the watt-hours, yes, because they're cheap ones. $1,000 for the extra 1,536Wh works out at about $0.60 per watt-hour, under the $0.74 the Power 500 charges for its own 512Wh at $299. The catch is that it's still $1,000 of real money for capacity you might never touch, so decide on your load rather than the ratio. If what you run fits inside 435Wh usable, the Power 500 is the correct buy.
Will the DJI Power 500 get me through a power outage?
Not a full one. Our eight-hour blackout model needs 1,645Wh and the Power 500 has 435Wh usable after the standard 85% inverter derate, so it covers about a quarter of the evening. It will keep phones, a router and a laptop alive for a long time, but it won't carry a household's evening load. The Power 2000 clears the same model, though with only 96Wh left.
How fast does the DJI Power 2000 charge from solar?
About 1.1 hours from empty at its full 1,800W input, which is 2,048Wh divided by 1,800W. Reviewers measured a full solar charge at roughly 75 minutes and a wall charge at about 90. The Power 500 needs about 1.7 hours to fill 512Wh on 300W of input, so the larger unit is also the faster one to refill.
Do the DJI Power 2000 and Power 500 have the same battery life and warranty?
Yes, and it's worth knowing before you try to use either as a tiebreaker. Both are rated 4,000 cycles and both carry five years of coverage, so the longer-lived unit is simply whichever one you buy. Any cost-per-year-of-coverage figure differs only because the prices do.
Which DJI power station is better for a CPAP?
The Power 500, on cost and carry weight rather than capacity. A 320Wh night leaves it 115Wh spare, so it does the job for $299 at 16.1 lb, but note that's about 74% of its usable pack, meaning there's no second night without a recharge. The Power 2000 covers the same night on 18% of itself, which is a reason to buy it only if you also want the other five days.
Where to buy
DJI Power 2000Pick
$1,299.00
$1,299.00 · direct from DJI
Last checked 1 day ago. Prices move — check before you buy.
DJI Power 500
$299.00
$299.00 · direct from DJI
Last checked 1 day ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.