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Head-to-head test

Anker SOLIX F2000 vs BLUETTI EP500Pro

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

Full profiles: Anker SOLIX F2000 → · BLUETTI EP500Pro →

Written by Gunner GustafsonUpdated

Whole-Home Backup Tester, Station Arena Test Desk

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

Spec deltas

Capacity
2,048Wh
5,120Wh
Output
2,400W
3,000W
Weight
67.2 lb
187 lb
Typical price
No longer sold
No longer sold
Cost / Wh
—
—
Cycle life
3,000
3,500
Solar input
1,000W
2,400W
01

The Anker SOLIX F2000 (2,048Wh) and BLUETTI EP500Pro (5,120Wh) 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 EP500Pro 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 EP500Pro's 3,000W inverter has the headroom for a window AC, a full-size fridge, and power tools. The SOLIX F2000's 2,400W inverter still runs most single appliances; the EP500Pro's real edge is surge headroom for the biggest motor starts and stacking several heavy loads at once. On stamina, the EP500Pro keeps a fridge alive for roughly 29 hours vs the SOLIX F2000's 12 hours. The cost? Portability. At 187 lbs, the EP500Pro is a two-person lift you set down once and leave. The SOLIX F2000 at 67.2 lbs is more manageable, though still not light.

Pick the EP500Pro if your primary use is 8-hour blackout or remote workday. Go with the SOLIX F2000 if you primarily need it for tailgate party. 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.

Anker SOLIX F2000

With a massive 2,400W output (and 2,800W surge), the SOLIX F2000 can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 67.2 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion.

Strengths

  • +Lighter by 119.8 lb

Trade-offs

  • –Weaker inverter (-600W) limits appliance compatibility.

BLUETTI EP500Pro

With a massive 3,000W output (and 6,000W surge), the EP500Pro can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 187 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 (+119.8 lbs), making it harder to move.
  • –Very heavy unit that may be difficult for one person to lift.
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 gives you a powered weekend: the EP500Pro has the energy but doesn't travel, and the SOLIX F2000 covers about 83% of the 2,100Wh. One can't go; the other can't finish.

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

EP500Pro

Both survive the night. The EP500Pro finishes at 38% used with 2,707Wh left — 1.6 more nights like it. The SOLIX F2000 finishes at 94% with 96Wh, 6% of a second night. If your outages tend to run past one evening, that difference is the whole argument between them.

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 of these cover the night several times over — capacity isn't the question here. What would separate them is fan noise, but neither maker publishes a fan-noise figure, so there's nothing to hold either of them to. Neither is sold new any more, so weight and fan noise is what's left to weigh, alongside whatever you can find used.

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

EP500Pro

The EP500Pro clears the workday at 21% used, banking 3,442Wh — late work, extra calls, or a second laptop charge without arithmetic. The SOLIX F2000 at 52% also finishes, with 831Wh 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

SOLIX F2000

The EP500Pro at 187 lbs is not a take-along — it rolls off a truck bed if it travels at all, so this scenario belongs to the SOLIX F2000 by default — and it earns it, covering the 670Wh with 1,071Wh to spare. Capacity was never the EP500Pro's problem here; getting to a tailgate was.

Battery budget usedlower = more headroom

LOAD  Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h

SCN-06 · 24 hours · needs 4,685Wh

Van Life Daily

A full day of mobile living — the ultimate endurance test

Neither unit

Neither unit covers this scenario's 4,685Wh: the SOLIX F2000 comes up 2,944Wh short (about 37% covered), the EP500Pro 333Wh (93%) (its nameplate 5,120Wh actually clears this — the flat 15% conversion allowance is what tips it under). Treat this as partial cover — enough for the essentials in it, not the whole list.

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

SOLIX F20008.5h
94% of usable battery in 8h
EP500Pro21.2h
38% of usable battery in 8h

For this load: EP500Pro runs 21.2h vs 8.5h.

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 0–290.1h
ApplianceSOLIX F2000EP500Pro
CPAP Machine40W draw
SOLIX F2000: 43.5h5 full nights
EP500Pro: 108.8h13 full nights
Phone Charger15W draw
SOLIX F2000: 116.1h
EP500Pro: 290.1h
Router + Modem20W draw
SOLIX F2000: 87h
EP500Pro: 217.6h
Starlink75W draw
SOLIX F2000: 23.2h
EP500Pro: 58h
LED Lights (4 bulbs)40W draw
SOLIX F2000: 43.5h
EP500Pro: 108.8h
Laptop (Working)60W draw
SOLIX F2000: 29h
EP500Pro: 72.5h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–58h
ApplianceSOLIX F2000EP500Pro
Box Fan75W draw
SOLIX F2000: 23.2h
EP500Pro: 58h
LED TV (55")80W draw
SOLIX F2000: 21.8h
EP500Pro: 54.4h
Mini-Fridge150W draw
SOLIX F2000: 11.6h
EP500Pro: 29h
Electric Blanket200W draw
SOLIX F2000: 8.7h1 full night
EP500Pro: 21.8h2 full nights

High-Draw Appliances

These reveal the real limitsscale 0–4.4h
ApplianceSOLIX F2000EP500Pro
Coffee Maker1000W draw
SOLIX F2000: 1.7h
EP500Pro: 4.4h
Microwave1200W draw
SOLIX F2000: 1.5h
EP500Pro: 3.6h
Space Heater1500W draw
SOLIX F2000: 1.2h
EP500Pro: 2.9h

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 EP500Pro is no longer sold

We picked the EP500Pro, but neither unit is sold new any more. The comparison below still helps if you own one.

Overall score margin: 3,731 vs 5,057 (−35.5%)

Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 10, 2026

04

Measured Data

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

Benchmark scores

SOLIX F2000EP500Pro
Overall Power Score
3,731
5,057
Home BackupCapacity & Resilience
3,713
5,123
Food TruckSustained Heavy Output
3,532
4,642

Not rated for both units (minimum threshold unmet): UPS, RV Living, Solar Generator, Tailgating, Apartment Balcony.

Full specifications

SOLIX F2000
No longer sold
EP500Pro
No longer sold
Capacity (Wh)
2048
5120
Output (W)
2400
3000
Surge Peak
2800W
6000W
AC Outlets
4
4
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, SOLIX F2000 rates 3.8/5 (30th percentile of 28 Large-class units), and EP500Pro rates 3.5/5 (11th percentile of 20 Home Backup-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.

[CAUTION]

Weight Reality Check

Neither unit is grab-and-go. The SOLIX F2000 (67.2 lbs) is manageable solo but heavier than a large checked suitcase. The EP500Pro (187 lbs) is firmly a two-person lift. It goes where you put it and stays there. That's a 120 lb difference, and it is paid once — getting the heavier one into position, not every time you move it.

[NOTE]

EP500Pro: Fixed Capacity

The EP500Pro is sealed at 5,120Wh, and that is the ceiling. Normally the counterpoint would be that the SOLIX F2000 can add expansion batteries, but that isn't a live option here: the SOLIX F2000 is no longer sold, and Anker points owners to the SOLIX C2000 Gen 2. For a new purchase the expansion question doesn't arise between these two, so the EP500Pro's fixed 5,120Wh is simply what you get.

[ADVANTAGE]

Surge Power: Inverter Quality Indicator

The EP500Pro has a 2× surge-to-continuous ratio vs the SOLIX F2000's 1.2×, and the higher absolute ceiling with it — 6,000W against 2,800W. At 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. What decides whether a given motor starts is the ceiling, not the ratio: the SOLIX F2000 still surges to 2,800W, so check the startup draw of the heaviest thing you plan to run against that figure rather than assuming it trips.

[NOTE]

Warranty: No Difference

Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. The EP500Pro's figure is a maximum rather than a guarantee — it depends on buying direct from BLUETTI or registering the unit, since reseller purchases carry a shorter term.

05

Ownership Analysis

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

Lifetime value

SOLIX F2000EP500Pro

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

SOLIX F2000
EP500Pro
Purchase price
No longer sold
No longer sold
Lifetime energy delivered
6,144 kWh
17,920 kWh
Cost per lifetime kWh
—
—
Cost per warranty year
—
—
Battery lifespan
8.2yr daily · 28.8yr weekends · 57.7yr weekly
9.6yr daily · 33.7yr weekends · 67.3yr weekly

Analyst note

Neither is sold new any more, so there is no price left to work a cost per kWh from, and what either costs you now depends on the used market. The hardware comparison still holds: over its rated life the SOLIX F2000 delivers about 6,144 kWh and the EP500Pro about 17,920 kWh.

Brand trust

Anker

Ecosystem

7-8 SOLIX portable power stations across C-series (compact) and F-series (flagship), plus the X1 home energy system

Support

US-based support. Historically known for incredible no-hassle replacements, but recent reports describe AI-driven support agents giving generic responses and complex return logistics for heavy units (hazmat shipping). The Anker brand reputation is still strong, but SOLIX-specific support quality is trending down.

Community

Moderate — active Reddit (r/Anker, r/AnkerSOLIXCommunity) and growing. Benefits from Anker's massive consumer electronics brand awareness.

App experience

Rated 4.5/5 iOS (~1,100 ratings) · 4.3/5 Android

Unique strength

Parent brand trust from Anker's consumer electronics dominance. InfiniPower technology for long cycle life. Strong $/Wh value in the mid-size and larger units — the S2000, F2600 and C1000 are among the better buys per watt-hour in the catalog.

Worth knowing

Support quality appears to be declining from its historically excellent level. Firmware updates have removed features without warning. Expansion ecosystem is smaller than EcoFlow's.

All Anker power stations tested →

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 →

Analyst note

Anker and BLUETTI are close competitors. Both have established support channels and growing ecosystems. Compare their specific warranty terms and community size for your peace of mind.

Growth path

SOLIX F2000

EXPANDABLE

Supports Anker 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 1,000W 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 Anker-specific. You're investing in the Anker ecosystem.

EP500Pro

FIXED CAPACITY

Fixed at 5,120Wh — a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.

Accepts up to 2,400W of solar. Enough for a serious multi-panel array.

Adequate ports for most setups, but heavy users may want a power strip.

SOLIX F2000EP500Pro

Analyst note

Neither of these is sold new any more, so there is no growth path to buy into on either side. If you already own one: the SOLIX F2000 takes expansion batteries and the EP500Pro is fixed at 5,120Wh. As a purchase decision, expandability isn't the question here.

06

The Bottom Line

The full picture comes down to this. The EP500Pro 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 SOLIX F2000 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.

If neither the SOLIX F2000 nor the EP500Pro 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 Anker and BLUETTI discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.

07

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

How does the 3,072Wh capacity difference actually affect daily use?

The EP500Pro's 5,120Wh battery keeps a mini-fridge running for roughly 29 hours vs the SOLIX F2000's 12 hours. Both can handle a full 8-hour blackout setup (fridge + router + lights + phone charging ≈ 1,645Wh), but the EP500Pro 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 EP500Pro'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 EP500Pro, or is the SOLIX F2000 the only portable option?

Neither is "portable" in any hiking sense. The SOLIX F2000 (67.2 lbs) and the EP500Pro (187 lbs) are both appliances you place and leave. The 119.8-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 EP500Pro accepts 2,400W vs the SOLIX F2000's 1,000W 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 3.0 hours for the EP500Pro and 2.9 hours for the SOLIX F2000. That gap widens on cloudy days, when the EP500Pro'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 EP500Pro's advantage is substantial.

Does the SOLIX F2000's expandability make it the safer long-term buy?

Not necessarily. The SOLIX F2000 can add Anker batteries, but it starts at 2,048Wh — below the EP500Pro's sealed 5,120Wh. A first expansion battery mostly buys back capacity the EP500Pro already gives you out of the box; expandability only pulls ahead if you expect to grow past 5,120Wh. If you don't, the EP500Pro's larger fixed capacity is the simpler, complete package — not a dead end, just already the bigger battery.

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

Both brands have strengths and trade-offs. Anker: 5-year warranty standard on portable stations, 10-year on home energy systems. Historically very reliable, though some recent firmware updates have altered product functionality without notice or rollback option. 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. 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 SOLIX F2000 or the EP500Pro?

Neither, if you're buying new: both are no longer sold. The comparison on this page still helps if you own one.

Where to buy

SOLIX F2000

Anker SOLIX F2000

No longer sold

EP500Pro

BLUETTI EP500Pro

Sold out at BLUETTI

Prices may vary by retailer and are subject to change.