PSA
StationArena

Head-to-head test

BLUETTI AC200MAX vs DJI Power 500

Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.

Full profiles: BLUETTI AC200MAX → · DJI Power 500 →

Written by Ian SchneiderUpdated

Solar & Off-Grid Tester, Station Arena Test Desk

Stack these against 100+ rivals
MethodologyReader-supported — we may earn from links (details)

Spec deltas

Capacity
2,048Wh
512Wh
Output
2,200W
1,000W
Weight
61.9 lb
16.1 lb
Typical price
No longer sold
$299
Cost / Wh
—
$0.58
Cycle life
3,500
4,000
Solar input
900W
300W
01

The BLUETTI AC200MAX (2,048Wh) and DJI Power 500 (512Wh) sit in different weight classes. The real question: do your power needs justify the larger unit, or would you be overpaying for capacity that sits unused? The AC200MAX has a slight edge, but the margin is close enough that your use case should break the tie.

What the spec gap means in practice: the AC200MAX's 2,200W inverter has the headroom for a window AC, a full-size fridge, and power tools. The Power 500's 1,000W inverter can't run the heaviest of those — a window AC or a high-surge power tool needs more than it can hold, and it publishes no surge headroom above that rating. On stamina, the AC200MAX keeps a fridge alive for roughly 12 hours vs the Power 500's 3 hours. The cost? Portability. At 61.9 lbs, the AC200MAX is heavy enough to make you think twice about moving it. The Power 500 at 16.1 lbs is something one person can actually carry.

Pick the AC200MAX if your primary use is 8-hour blackout or remote workday. Go with the Power 500 if its specific strengths below line up better with your use. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.

02

Bench Notes

What each unit does well, where it falls short, and the trade-offs that matter.

BLUETTI AC200MAX

The 2,200W inverter handles most daily devices like laptops, blenders, and TVs, but will struggle with heating elements that require over 1500W. Weighing in at 61.9 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion.

Strengths

  • +Larger battery capacity
  • +Higher AC output
  • +Faster solar charging

Trade-offs

  • –Significantly heavier (+45.8 lbs), making it harder to move.

DJI Power 500

The 1,000W inverter handles most daily devices like laptops, blenders, and TVs, but will struggle with heating elements that require over 1500W. At only 16.1 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party. A standout feature is the value proposition: at roughly $0.58 per watt-hour, it's one of the most cost-effective options on the market.

Strengths

  • +Lighter by 45.8 lb
  • +Longer warranty

Trade-offs

  • –Weaker inverter (-1,200W) limits appliance compatibility.
  • –Sealed capacity — the AC200MAX can add batteries to grow past 512Wh; this one can't.
03

Will It Power Your Gear?

Scenario math and per-appliance runtimes, modeled from the spec record.

Scenario verdicts

We ran the math on six real-world scenarios. Here's which unit survives your actual life.

SCN-01 · 2 nights · needs 2,100Wh

Weekend Camping

Two nights off-grid with essential comfort

Neither unit

Neither unit covers this scenario's 2,100Wh: the AC200MAX comes up 359Wh short (about 83% covered), the Power 500 1,665Wh (21%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.

Camping power station guide →

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

AC200MAX

The Power 500 doesn't finish — 435Wh usable against the 1,645Wh this needs leaves it 1,210Wh short, about 26% of the scenario covered. The AC200MAX covers it with 96Wh to spare.

Emergency blackout power guide →

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

A CPAP is about 40W for eight hours, so both cover the night, though not twice: the Power 500 gets through it with 115Wh to spare. The only published difference is fan noise, and it can't settle this: the Power 500 is rated 25dB and the AC200MAX 50dB, but they are two makers' figures, each measured its own way. Neither settles which box is quieter at a bedside. Only the Power 500 is still sold, so a new purchase here is just the Power 500; the AC200MAX is a used-market question.

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

AC200MAX

The Power 500 doesn't finish — 435Wh usable against the 910Wh this needs leaves it 475Wh short, about 48% of the scenario covered. The AC200MAX covers it with 831Wh to spare.

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

AC200MAX

The Power 500 doesn't finish — 435Wh usable against the 670Wh this needs leaves it 235Wh short, about 65% of the scenario covered. The AC200MAX covers it with 1,071Wh to spare.

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 AC200MAX 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.

RV & van-life power guide →

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

AC200MAX8.5h
94% of usable battery in 8h
Power 5002.1h
dead in 2.1h — before your 8h window ends

For this load: AC200MAX runs 8.5h vs 2.1h.

Planning for more than this? Describe your whole setup and get it sized →

Modeled from the spec record — same math as the tables below. Methodology

Runtime by appliance

Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹

Essentials

The basics you need runningscale 0–116.1h
ApplianceAC200MAXPower 500
CPAP Machine40W draw
AC200MAX: 43.5h5 full nights
Power 500: 10.9h1 full night
Phone Charger15W draw
AC200MAX: 116.1h
Power 500: 29h
Router + Modem20W draw
AC200MAX: 87h
Power 500: 21.8h
Starlink75W draw
AC200MAX: 23.2h
Power 500: 5.8h
LED Lights (4 bulbs)40W draw
AC200MAX: 43.5h
Power 500: 10.9h
Laptop (Working)60W draw
AC200MAX: 29h
Power 500: 7.3h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–23.2h
ApplianceAC200MAXPower 500
Box Fan75W draw
AC200MAX: 23.2h
Power 500: 5.8h
LED TV (55")80W draw
AC200MAX: 21.8h
Power 500: 5.4h
Mini-Fridge150W draw
AC200MAX: 11.6h
Power 500: 2.9h
Electric Blanket200W draw
AC200MAX: 8.7h1 full night
Power 500: 2.2h0 full nights

High-Draw Appliances

These reveal the real limitsscale 0–1.7h
ApplianceAC200MAXPower 500
Coffee Maker1000W draw
AC200MAX: 1.7h
Power 500: 0.4h
Microwave1200W draw
AC200MAX: 1.5h
Power 500: — exceeds output
Space Heater1500W draw
AC200MAX: 1.2h
Power 500: — exceeds output

¹ 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

July 10, 2026

Verdict withdrawn: the AC200MAX is no longer sold

We picked the AC200MAX, but it's been discontinued (BLUETTI now points buyers to the AC200L). The Power 500 is still on sale, but that alone doesn't make it our pick. The comparison below is still accurate if you own either one.

Overall score margin: 3,356 vs 2,274 (+47.6%)

Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 10, 2026

Black Friday · 25 days out

Price to beat:Power 500 $299

We have never seen it discounted, so any real cut would be a first.

Black Friday deals →
04

Measured Data

Benchmark scores and the full spec record, side by side.

Benchmark scores

AC200MAXPower 500
Overall Power Score
3,356
2,274
Solar GeneratorSolar Input & Efficiency
3,075
2,059
TailgatingOutlets & Portability
2,929
2,259
Apartment BalconyCompact Solar Living
3,014
2,476

Not rated for both units (minimum threshold unmet): UPS, RV Living, Home Backup, CPAP, Food Truck, Camping.

Full specifications

AC200MAX
No longer sold
Power 500
typically $299
See live price →
Capacity (Wh)
2048
512
Output (W)
2200
1000
Surge Peak
4800W
1000W
AC Outlets
4
2
240V Outlets
0
0
30A RV Outlets
1
0

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.

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, AC200MAX rates 3.5/5 (11th percentile of 28 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.

[NOTE]

AC200MAX: 61.9 lbs Is a Commitment

At 61.9 lbs, this is manageable but not fun to move. That's heavier than a large checked suitcase. How much it costs you depends on whether it rolls — wheels and a telescoping handle change the job completely at this weight, and our spec record doesn't track them, so look at the product photos before you plan on carrying it from the car.

[NOTE]

AC200MAX: 50dB Published

50dB is about as loud as moderate rainfall. The Power 500 is rated 25dB — lower, but published by a different maker measuring its own way, so the two figures are not a like-for-like gap. For most people, fan noise around 45dB and up is where sleep starts to suffer.

[NOTE]

Power 500: Fixed Capacity

The Power 500 is sealed at 512Wh, and that is the ceiling. Normally the counterpoint would be that the AC200MAX can add expansion batteries, but that isn't a live option here: the AC200MAX is no longer sold, and BLUETTI points owners to the AC200L. For a new purchase the expansion question doesn't arise between these two, so the Power 500's fixed 512Wh is simply what you get.

[ADVANTAGE]

Surge Power: Inverter Quality Indicator

The AC200MAX has a 2.2× surge-to-continuous ratio vs the Power 500's 1×, and the higher absolute ceiling with it — 4,800W against 1,000W. At 2.2× it clears the 2× rule of thumb for absorbing motor startups — fridges, AC compressors and power tools briefly draw 2-3× their rated wattage. And the Power 500 publishes no surge rating above its 1,000W continuous output, so its ratio is a statement of what's documented, not a measured limit — plan its motor-starting ability at face value rather than reading it as certain to trip.

[ADVANTAGE]

Only the Power 500 Lists a UPS Mode

The Power 500 can sit between the wall and your gear and hand it to battery when the grid drops — rated ≤20ms — fine on paper for routers and most electronics; the fussiest PC power supplies sit right at this line. Worth it for a router, a desktop PC, or a CPAP. The AC200MAX's spec sheet lists no UPS mode, so anything plugged into it rides an outage only as far as your reaction time.

[NOTE]

Warranty: 5 Years vs 4

The Power 500 is covered for 5 years against the AC200MAX's 4 years. The Power 500's figure is a maximum rather than a guarantee — it depends on buying from DJI's own store, which is where the full five years is advertised. An underrated factor if you're keeping this unit for years.

05

Ownership Analysis

What happens after you buy — true cost of ownership, brand trust, and growth potential.

Lifetime value

AC200MAXPower 500

│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.

AC200MAX
Power 500
Purchase price
No longer sold
$299.00
Lifetime energy delivered
7,168 kWh
2,048 kWh
Cost per lifetime kWh
—
$0.15
Cost per warranty year
—
$60/yr
Battery lifespan
9.6yr daily · 33.7yr weekends · 67.3yr weekly
11yr daily · 38.5yr weekends · 76.9yr weekly

Analyst note

The AC200MAX 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 Power 500 works out at $0.15/kWh over its rated life. If you already own the AC200MAX, the hardware comparison still holds: over its rated life the AC200MAX delivers about 7,168 kWh and the Power 500 about 2,048 kWh. One caution on the lifespan row: the Power 500 takes longer to reach its cycle rating, but a cycle moves a different amount of energy on each unit — the AC200MAX still delivers more over its shorter horizon. Years measure wear, not usefulness.

Brand trust

BLUETTI

Ecosystem

One of the broadest lineups — 15-20+ models from budget (AC2A) to flagship portable (Apex 300, 2764.8Wh). Includes specialized products: vehicle solar hubs, sodium-ion cold-weather units, and balcony storage systems.

Support

The most inconsistent support in the space. Heavily email-based with China timezone delays. Some users get smooth, efficient service; others report weeks of troubleshooting runarounds, being offered discounts on new units instead of repairs, and confusing third-party purchase claim processes. Buying direct from Bluetti's website tends to produce better support outcomes.

Community

Active and growing — Reddit r/bluetti has a dedicated community. Second-largest after EcoFlow in engagement.

App experience

Rated 4.5/5 iOS and Android — tied for best app experience in the category. V3.0 UI redesign was well-received.

Unique strength

Among the best capacity-to-price ratios available — several Elite and Apex units are the lowest $/Wh in the catalog. Widest product diversity including industry-firsts like sodium-ion cold-weather units and dual solar+alternator vehicle hubs. LFP across the rest of the range, though rated cycle life spans 2,500 (EB3A) to 6,000, and it varies WITHIN the Elite range rather than tracking it — the Elite 300 and Elite 200 V2 are rated 6,000 while the Elite 30 V2, Elite 10 Mini, Elite 320 and Elite 400 are rated 3,000+ and the Elite 100 V2 4,000+, so check the specific model. Dual-voltage (120V/240V) in flagships.

Worth knowing

Customer support inconsistency is the #1 risk factor. Older/discontinued units may become unrepairable — no spare parts policy for some models. Some reports of erratic communication from support agents.

All BLUETTI power stations tested →

DJI

Ecosystem

New entrant (2024) — 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

Runs quiet — 23-30dB published on most of the range (manufacturer best-case figures), at the quiet end of the category; our record carries no figure for the Power 1000 V2. Fast wall charging, quickest on the Power 1000 V2 at ~56 min — that figure is the V2's, not the whole line's. 700+ battery patents from drone R&D. SDC ports for ultra-fast DJI drone charging. Premium industrial design and build quality. LFP batteries rated for 4,000+ cycles.

Worth knowing

A recent entrant to power stations, arriving long after the established players, so there is less long-term field data than for EcoFlow, Jackery or BLUETTI — though DJI brings a deep hardware track record from drones. No built-in solar charge controller (requires a separate proprietary adapter). SDC ports are proprietary to the DJI ecosystem, so their fast-charging advantage mostly benefits people who already own DJI gear. Battery expansion is available on the newer Power 2000 and Power 1000 V2, but not on the earlier Power 1000 or Power 500 — check the specific model.

All DJI power stations tested →

Analyst note

DJI positions itself as a mid-to-premium brand with stronger support infrastructure, while BLUETTI competes on value. The question is whether the DJI ecosystem and support premium is worth it for your use case.

Growth path

AC200MAX

EXPANDABLE

Supports BLUETTI 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 900W 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 BLUETTI-specific. You're investing in the BLUETTI ecosystem.

Power 500

FIXED CAPACITY

Fixed 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.

AC200MAXPower 500

Analyst note

Growth only counts if you can still buy in, and the AC200MAX is no longer sold (BLUETTI points owners to the AC200L). That leaves the Power 500: it is sealed at 512Wh, so buy the size that covers you now. The AC200MAX's expandability still matters if you already own one, but it isn't a reason to pick it over the Power 500.

06

What Owners Actually Report

Drawn from 70 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.

BLUETTI AC200MAX

76 claims from 56 comments · 54 from owners · 8 with figures

Other
11 · 36% negative
Runtime
7 · 11% negative
Durability
7 · 75% negative
Expandability
7 · 24% negative
Solar input
7 · 52% negative

What owners complain about

  • Even the 767's loudest fan state is far quieter than the AC200MAX.

    Noiseowner41 agreedsource →

  • Has barely used the DC outputs or the dated 12V cigarette-lighter port.

    Otherowner51 agreedsource →

  • AC200MAX shows 0% and beeps nonstop when an external battery is on the expansion port.

    Expandabilityowner3 agreedsource →

What owners praise

  • Runs a boat's fridge, microwave, stereo, fans and pumps for 12-16 hours on the AC200MAX.

    Runtimemeasuredowner10 agreedsource →

  • Three years with the AC200MAX and two B230s with no complaints.

    Durabilityownerafter 36 months51 agreedsource →

  • Has run heavy shop vacs, chop saws and water pumps on 120V and 220V.

    Inverter & surgeowner51 agreedsource →

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.

07

The Bottom Line

The full picture comes down to this. The AC200MAX edges ahead on our overall analysis, but the margin is narrow enough that your specific use case should drive the decision. Review the scenario verdicts above — if the Power 500 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.

If neither the AC200MAX nor the Power 500 feels like the right fit, your power needs probably sit outside what these two target. Use our comparison tool above to explore alternatives that better match your specific wattage and runtime requirements. Prices on portable power stations fluctuate frequently. Both BLUETTI and DJI discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.

08

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

How does the 1,536Wh capacity difference actually affect daily use?

The AC200MAX's 2,048Wh battery keeps a mini-fridge running for roughly 12 hours vs the Power 500's 3 hours. Where it really matters: during an 8-hour blackout running your fridge, router, lights, AND charging your phone simultaneously (about 1,645Wh total), the AC200MAX handles it while the Power 500 runs dry. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The AC200MAX's extra capacity provides a critical cold-weather buffer. For occasional phone and laptop charging, both are overkill. This gap only matters for sustained, multi-appliance use.

Can I actually carry the AC200MAX, or is the Power 500 the only portable option?

At 16.1 lbs, the Power 500 is manageable for one person over short distances: parking lot to campsite, trunk to tailgate. The AC200MAX at 61.9 lbs? You'll want a buddy, a wagon, or wheels. For reference, 61.9 lbs is about the weight of a bag of concrete. If your use case involves any carrying, the Power 500 wins decisively.

How fast can each unit recharge from solar panels in real conditions?

On paper, the AC200MAX accepts 900W vs the Power 500's 300W of solar input. What the spec sheet won't tell you: solar panels typically deliver only 60-80% of their rated output due to panel angle, cloud cover, and temperature. In realistic conditions, expect full recharge in about 3.3 hours for the AC200MAX and 2.4 hours for the Power 500. That gap widens on cloudy days, when the AC200MAX's higher input ceiling captures more of whatever sunlight is available. One more thing: summer gives you ~7 productive solar hours per day. Winter drops to ~4. If solar is your primary recharge method, the AC200MAX's advantage is substantial.

Can I use the Power 500 as a home UPS to protect my electronics during blackouts?

Yes. The Power 500 has UPS mode with true 0ms switchover (double-conversion). Even hospital-grade equipment won't notice. Plug in your desktop PC, router, NAS, or CPAP machine and it switches to battery seamlessly when the grid drops. The AC200MAX does not have this feature. Without UPS, a blackout means: your PC reboots (potentially corrupting unsaved work), your NAS may corrupt its drive array, your CPAP alarms and wakes you up, and your security cameras go dark until you manually switch them over. If always-on power protection matters, this is a dealbreaker advantage for the Power 500.

What if I need more capacity than the Power 500's 512Wh later?

The Power 500 is sealed at 512Wh, so if you expect your needs to climb, the AC200MAX is the more future-proof pick: it starts at 2,048Wh and adds BLUETTI-compatible batteries without replacing the base unit. That said, "not expandable" isn't a flaw on its own — if 512Wh comfortably covers your loads, the Power 500 is a complete unit, not a downgrade.

Is BLUETTI or DJI more reliable for long-term ownership?

Both brands have strengths and trade-offs. BLUETTI: 2-6 years depending on model (up to 10 years on home backup systems). Response times vary significantly. Some reports of units being deemed unrepairable with no parts available for older models. DJI: 3-5 years depending on model. DJI has a reasonable track record from drone products. Too early for comprehensive power station warranty data. One piece of advice from the power station community: regardless of brand, buy from Costco or Amazon. Their return policies provide a safety net that manufacturer warranties alone can't match, especially for a product you'll rely on in emergencies. Both brands use LFP (lithium iron phosphate) batteries in their current lineup, the most proven chemistry for longevity and safety.

Bottom line: should I buy the AC200MAX or the Power 500?

We'd have said the AC200MAX, but it is no longer sold. The Power 500 is still on sale, but that alone doesn't make it our pick. The comparison on this page is still accurate if you own either one.

Where to buy

AC200MAX

BLUETTI AC200MAX

Sold out at BLUETTI

Power 500

DJI Power 500

$299.00

Check current price

typically $299.00 · check the store for today’s price

Last checked 2 hours ago. Prices move — check before you buy.

Prices may vary by retailer and are subject to change.

No longer soldAC200MAX