Head-to-head test
BLUETTI Apex 200 + B500K vs BLUETTI Apex 300
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Black Friday · 23 days out
Price to beat:Apex 300 $1,499
The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.
Full profiles: BLUETTI Apex 300 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
Gunner’s take
Whole-Home Backup Tester
Two sizes from BLUETTI's APEX lineup: Apex 300 at 2,765Wh, Apex 200 + B500K at 7,680Wh. The $1,100 gap between them buys a fundamentally different tool. One you carry. One you place and leave. We'd buy the Apex 300.
The Apex 200 + B500K holds 4,915Wh more than the Apex 300 — about 44 hours on a fridge against 16 — a real but modest edge that shows up mainly on longer outages. For camping, tailgating, or keeping devices charged, both have the headroom, so price, weight, and longevity lead the decision instead.
Pick the Apex 300 if your primary use is weekend camping or tailgate party. Go with the Apex 200 + B500K if you primarily need it for 8-hour blackout or remote workday. Most buyers stop at the sticker price and miss this: over a full lifespan the Apex 200 + B500K works out to about $0.06/kWh against the Apex 300's $0.10, a gap that compounds in the Apex 200 + B500K's favor the more you cycle it. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Every port, labelled
What plugs in where, and how much it takes
BLUETTI Apex 300
Front panel
- 1120 V / 240 V switchOutSwitches the AC output between 120 V and 240 V. BLUETTI’s manual says switching cuts the AC output.
- 2Charging-mode switchInPrinted Silent, Auto and Turbo. By BLUETTI’s manual, Turbo charges at up to 3,840 W from AC and Silent at up to 500 W.
- 34× 20 A outletsOutFour 120 V NEMA 5-20R outlets, each printed 20A Max., sharing the 3,840 W printed above them. With the switch on 240 V, BLUETTI’s manual limits each to 16 A and each pair to 1,920 W (printed over each pair).
The 240 V, RV and P050A outlets and the AC inlet are on the left side; the solar inputs and the battery port on the right. No USB or 12 V ports: those need BLUETTI’s separately sold Hub D1.
Photo: BLUETTI · Product image, BLUETTI store · numbers and labels are ours. Ratings printed on BLUETTI’s panel; outlet types and limits from BLUETTI’s US Apex 300 manual.
Left side (AC)
- 1AC in · 1,800 WInPrinted 120V/15A Max. BLUETTI’s manual rates it 1,800 W, charging and pass-through together.
- 2P050A in/out · 50 AIn · OutPrinted AC IN/OUT Port 120V/240V 50A Max. By BLUETTI’s manual it charges from a TT-30 or L14-50 source through BLUETTI’s P050A cables, up to 6,000 W at 120 V or 12,000 W at 240 V with pass-through. As an output it needs BLUETTI’s Hub A1.
- 3TT-30R RV outlet · 30 AOutPrinted AC OUTPUT 120V/30A Max.: a camper’s 30 A shore-power cord plugs straight in. Up to 3,600 W by BLUETTI’s manual, or 16 A with the switch on 240 V.
- 4NEMA 14-50R · 240 VOutPrinted AC OUTPUT 120V/240V 50A Max. By BLUETTI’s manual it gives up to 3,840 W from the battery (16 A at 240 V), and 50 A when passing grid power through.
Also on this side: a grounding terminal and a reset button printed Circuit Protector 125VAC/20A. The outlets sit behind covers in BLUETTI’s picture.
Photo: BLUETTI · Product image, BLUETTI store · numbers and labels are ours. Ratings printed on BLUETTI’s panel; outlet types and limits from BLUETTI’s US Apex 300 manual and its numbered diagram on BLUETTI’s store page.
Right side (solar and battery)
- 12× Solar/DC in · 1,200 WInPrinted 12-60V/20A/1200W Max.×2: two XT60 inputs behind one cover, 2,400 W in all. BLUETTI’s manual says the full 2,400 W needs Turbo mode, and a car socket gives 96 W at 12 V or 192 W at 24 V.
- 2Battery portIn · OutPrinted Battery Expansion Port/51.2V. BLUETTI’s manual says it takes up to six B300K batteries, 19,353.6 Wh in all.
Both ports sit behind covers in BLUETTI’s picture.
Photo: BLUETTI · Product image, BLUETTI store · numbers and labels are ours. Ratings printed on BLUETTI’s panel; connector type, charging modes and battery count from BLUETTI’s US Apex 300 manual.
Bench Notes
What each unit does well, where it falls short, and the trade-offs that matter.
BLUETTI Apex 200 + B500K
With a massive 3,600W output, the Apex 200 + B500K can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 158.7 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion. A standout feature is the value proposition: at roughly $0.36 per watt-hour, it's one of the most cost-effective options on the market.
Strengths
- +Larger battery capacity
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$1,100) than the Apex 300.
- –Significantly heavier (+74.9 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
BLUETTI Apex 300
With a massive 3,840W output, the Apex 300 can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 83.8 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion.
Strengths
- +Costs $1,100 less
- +Lighter by 74.9 lb
- +Higher AC output
- +Longer warranty
Trade-offs
- –Very heavy unit that may be difficult for one person to lift.
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
Apex 300
The Apex 200 + B500K at 158.7 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the Apex 300 by default — and it earns it, covering the 2,100Wh with 250Wh to spare. Capacity was never the Apex 200 + B500K's problem here; getting to a campsite was.
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
Apex 200 + B500K
Both survive the night. The Apex 200 + B500K finishes at 25% used with 4,883Wh left — 3 more nights like it. The Apex 300 finishes at 70% with 705Wh, 43% of a second night. If your outages tend to run past one evening, that difference is the whole argument between them.
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 of these cover the night several times over — capacity isn't the question here. What would separate them is fan noise, but Apex 200 + B500K doesn't publish a figure, so there's nothing to hold it to. Buy on price, weight, and whether you can live with a fan you haven't heard.
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
Apex 200 + B500K
The Apex 200 + B500K clears the workday at 14% used, banking 5,618Wh — late work, extra calls, or a second laptop charge without arithmetic. The Apex 300 at 39% also finishes, with 1,440Wh 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
Apex 300
The Apex 200 + B500K at 158.7 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the Apex 300 by default — and it earns it, covering the 670Wh with 1,680Wh to spare. Capacity was never the Apex 200 + B500K'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
Apex 200 + B500K
The Apex 300 doesn't finish — 2,350Wh usable against the 4,685Wh this needs leaves it 2,335Wh short, about 50% of the scenario covered. The Apex 200 + B500K covers it with 1,843Wh to spare.
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: Apex 200 + B500K runs 31.8h vs 11.5h.
$2,799 list · direct from BLUETTI
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 0–435.2hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–87hHigh-Draw Appliances
These reveal the real limitsscale 0–6.5h¹ 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
July 10, 2026
Verdict: the Apex 300
The Apex 300 takes it on balance: 240W more output than the Apex 200 + B500K, against 4,915.2Wh less capacity. It costs $1,100 less as well and weighs 74.9 lbs less, which makes it the easier call.
Today the Apex 300 is $1,499, $200 under its typical $1,699. The verdict weighs typical prices, not today's. Prices checked 12 hours ago.
Overall score margin: 7,363 vs 4,644 (+58.5%)
List prices as of July 10, 2026. The links below open BLUETTI's current price.
$1,499.00 · direct from BLUETTI
down from $1,699 · 12% below usual
Last checked 12 hours ago. Prices move — check before you buy.
or check the Apex 200 + B500K price$2,799.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 10, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, RV Living, Solar Generator.
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.
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, Apex 200 + B500K rates 3.6/5 (18th percentile of 39 Whole-Home / Off-Grid-class units), and Apex 300 rates 4.8/5 (89th percentile of 29 Large-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.
Weight Reality Check
Neither unit is grab-and-go. The Apex 300 (83.8 lbs) is manageable solo but heavier than a large checked suitcase. The Apex 200 + B500K (158.7 lbs) is spread across its boxes — no single lift, but nothing you reposition on a whim. That's a 75 lb difference, and it is paid once — getting the heavier one into position, not every time you move it.
Apex 300: 45dB Published
45dB is about as loud as a running refrigerator. It is BLUETTI's own rating rather than a reading on a shared bench — makers differ on whether they quote a best case or a figure under load, so treat it as a starting point rather than what you would hear at a bedside. For most people, fan noise around 45dB and up is where sleep starts to suffer.
Apex 300: Power Lifting to 7,680W
The Apex 300 has BLUETTI's Power Lifting mode, which runs a resistive appliance rated up to 7,680W from its 3,840W inverter. It does that by delivering less power than the appliance asks for, not more than the inverter has: the heater still works, it just heats more slowly. Two things follow. BLUETTI scopes the mode to purely resistive loads — a heater, a kettle, an incandescent lamp — so it does nothing for a fridge compressor, a pump or a power tool, and this record publishes no surge figure at all, so read the mode as a resistive-load feature rather than as starting ability. And it is not a reason to size down, because running a load that big from 2,765Wh is a short session either way. Genuinely useful if a heater or a kettle is why you're buying; beside the point otherwise. Our record for the Apex 200 + B500K carries no Power Lifting figure, so check BLUETTI's own spec sheet before reading this as something the Apex 200 + B500K lacks.
UPS Switchover: ≤10ms vs ≤15ms
Both list a UPS mode, at different rated speeds. The Apex 300 is rated ≤10ms — quick enough on paper that desktop PCs and routers should ride through, treating that as the rating it is. The Apex 200 + B500K is rated ≤15ms — fine on paper for routers and most electronics; the fussiest PC power supplies sit right at this line. If a computer with unsaved work is the thing being protected, the stated class is worth the attention; nothing here is a lab result.
Apex 200 + B500K: Noise Level Not Disclosed
The Apex 300 publishes its noise level (45dB); the Apex 200 + B500K doesn't publish one. That isn't evidence the Apex 200 + B500K is louder — it means there's no figure to hold it to, and no way to compare the two on this without hearing them. If you're buying for a bedroom, a CPAP, or an apartment, treat the Apex 300's 45dB as the only published number on the table — a spec-sheet figure, not a measurement — and look for hands-on reports of the Apex 200 + B500K before deciding.
Full record above — the Test Desk pick is the Apex 300.
Check Apex 300 price →or check the Apex 200 + B500K 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
The Apex 300 is cheaper to buy, but the Apex 200 + B500K is cheaper to own. At $0.06/kWh over its lifetime vs $0.10/kWh, the Apex 200 + B500K's higher cycle life and capacity make each dollar go further over the years. One thing to know reading the table: both carry the same 6,000-cycle rating, so the lifetime rows are sticker price and capacity in disguise — the wear horizon is identical and decides nothing here.
Growth path
Apex 200 + B500K
EXPANDABLESupports BLUETTI expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 7,680Wh.
Accepts up to 3,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are BLUETTI-specific. You're investing in the BLUETTI ecosystem.
Apex 300
EXPANDABLESupports BLUETTI expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 2,765Wh.
Accepts up to 2,400W of solar. Enough for a serious multi-panel array.
Limited ports. You'll likely need a power strip or splitter.
Expansion batteries are BLUETTI-specific. You're investing in the BLUETTI ecosystem.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Both expand, so neither locks you out of growth — decide on capacity, price, and the rest, not the expansion checkbox.
The Bottom Line
The full picture comes down to this. The Apex 300 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 Apex 200 + B500K wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the Apex 200 + B500K nor the Apex 300 feels like the right fit, your power needs probably sit outside what these two target. For lighter use — weekend camping or phone/laptop charging — you'd be overpaying for capacity you'll rarely tap. Consider a unit in the 500–1,500Wh range instead. Prices on portable power stations fluctuate frequently. Both BLUETTI discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Apex 200 + B500K worth $1,100 more than the Apex 300?
The short answer: yes, if you'll actually use the extra capability. The Apex 200 + B500K costs $1,100 more, but that premium buys you 4,915.2Wh more battery capacity (that's 28 extra hours of running a mini-fridge); 600W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $0.36/Wh vs $0.61/Wh. Factor in cycle life and the math flips: the Apex 200 + B500K costs $0.06/kWh over its lifetime vs $0.10/kWh. The "expensive" unit is actually cheaper to own. For regular use, we'd pay the premium.
How does the 4,915.2Wh capacity difference actually affect daily use?
The Apex 200 + B500K's 7,680Wh battery keeps a mini-fridge running for roughly 44 hours vs the Apex 300's 16 hours. Both can handle a full 8-hour blackout setup (fridge + router + lights + phone charging ≈ 1,645Wh), but the Apex 200 + B500K finishes with significantly more margin. That matters if conditions aren't ideal or the outage runs long. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The Apex 200 + B500K'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 Apex 200 + B500K, or is the Apex 300 the only portable option?
Neither is "portable" in any hiking sense. The Apex 300 (83.8 lbs) and the Apex 200 + B500K (158.7 lbs) are both appliances you place and leave. The 74.9-lb difference matters when loading into a vehicle or moving between rooms, but that's about it. If true portability is your priority, look at units under 20 lbs in a different class entirely.
How fast can each unit recharge from solar panels in real conditions?
On paper, the Apex 200 + B500K accepts 3,000W vs the Apex 300's 2,400W 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 3.7 hours for the Apex 200 + B500K and 1.6 hours for the Apex 300. That gap widens on cloudy days, when the Apex 200 + B500K'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 Apex 200 + B500K's advantage is substantial.
Bottom line: should I buy the Apex 200 + B500K or the Apex 300?
We'd buy the Apex 300. Strong value at a lower price, and for most real-world use cases the spec gaps don't translate to meaningful capability gaps. The Apex 200 + B500K makes sense only if you specifically need its higher capacity for demanding sustained loads like full-home backup or commercial use.
Where to buy
BLUETTI Apex 200 + B500K
$2,799.00
$2,799.00 · direct from BLUETTI
BLUETTI Apex 300Pick
$1,499.00
$1,499.00 · direct from BLUETTI
down from $1,699 · 12% below usual
Last checked 12 hours ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.