Head-to-head test
Anker SOLIX S5000 vs BLUETTI Elite 300
The Elite 300 matches the S5000's cycle rating and warranty term in a box 39 lb lighter for $1,301 less, so the S5000 only earns its price if you need 240V or a battery bank that grows.
Full profiles: Anker SOLIX S5000 → · BLUETTI Elite 300 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
The Elite 300 and the SOLIX S5000 carry the same 6,000-cycle rating and the same 5-year term (BLUETTI's assumes a direct or registered purchase), and the Elite 300 costs $1,301 less. What the S5000 adds on top is real: 5,024Wh against 3,014Wh, 4,500W against 2,400W, a 240V L14-30R outlet and room for five expansion batteriesA3A6. The question is whether you'll use any of it.
Most people shopping a 3kWh station won't. The Elite 300 passes a weekend of camping, an 8-hour blackout, a CPAP night and a remote workday on the engine's own load profiles, and it does it at 58 lb, a weight one adult lifts into a trunk. The S5000 is 97 lb, an upright cabinet you tip back onto its wheels with a foot stepA10A11. That isn't camping gear. It's house equipment.
So take the Elite 300 unless you have a 240V appliance, a generator inlet you want to feed, or a plan to grow past 5,024Wh. Those buyers should pay for the S5000, and they get a lot for it.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
cost / lifetime kWh
The usual case for paying more for a bigger LFP unit is that it costs less to own over its life. Not this time: across rated life the Elite 300 delivers energy at 7 cents a kWh against 8. The S5000's extra money buys capacity and outlets, not cheaper electricity.
Both rated 6,000 cycles to 80%, both 5-year warrantyCost per lifetime kWh: Elite 300 $0.07, S5000 $0.08Cost per Wh: Elite 300 $.40, S5000 $.50
Why it mattersAnyone justifying the S5000 as the long-run value play should drop that argument and judge it on 240V and expansion alone.
weight
Wheels help on a driveway and help much less on gravel or over a tailgate lip. The Elite carries enough for the weekend and is the one that actually gets loaded into the car, while a 97 lb cabinet tends to stay where it was parked.
S5000 97 lb, an upright cabinet on wheels with a pull rod and foot stepA10A11Elite 300 58 lbWeekend Camping: Elite 300 finishes at 82% used with 462Wh left; S5000 at 49%
Why it mattersCampers and RV weekenders should take the Elite 300; the S5000's capacity is wasted if it's too heavy to bring.
continuous output
That's a different job. A 240V well pump or a home generator inlet sits outside what the Elite can do at any price, so for that buyer the $1,301 isn't a premium. It's the cost of being able to do the job at all.
S5000: L14-30R at 240V split-phase, up to 4,500WA2A3Elite 300: no 240V output, 2,400W inverterS5000 expands to 30,144Wh with five BP5000 packsA6
Why it mattersIf a 240V load is on your outage plan, skip the Elite 300 and buy the S5000.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: Same rated cycles and same warranty term, so cost per lifetime kWh shows whether the bigger battery pays for itself.
cost / lifetime kWh
Eight cents a lifetime kWh against seven. That's the S5000 losing the one metric where size usually wins, because both packs carry the same 6,000-cycle rating and the Elite costs less per watt-hour from the first charge. Cycled daily, both are rated past 16 years, longer than most people keep a station.
So the extra money isn't a longevity bet. It buys two-thirds more energy per cycle and a 240V outlet. Value those directly, or don't pay for them.
Portability & Form Factor
Selected because: A 39 lb weight gap decides which of these ever leaves the house.
weight
Fifty-eight pounds is a carry. Ninety-seven is a roll: the S5000 is an upright cabinet with wheels, a pull rod and a foot step for tipping it backA10A11, easy across a garage floor and a chore up porch steps. The Elite 300 goes into a hatchback without a plan.
For anyone whose station leaves the house, this gap matters more than the capacity gap. If yours never will, skip this section.
Growth Path
Selected because: The S5000 expands to 30,144Wh; the Elite 300 is sealed at 3,014Wh.
solar input
The Elite 300 is sealed at 3,014Wh, and here that's a real limit rather than a technicality, because the S5000 beats it before expansion starts. Add five BP5000 packs and the S5000 reaches 30,144WhA6, partial-home territory.
Be honest about whether you'll buy those packs. If the plan is one box forever, the S5000's own 5,024Wh is the only expansion you'll use.
Your Life, Your Pick
Selected because: The S5000 wins most rows on margin, yet the Elite 300 passes every row the S5000 passes.
The engine hands the S5000 four rows on margin, and it does finish each with more left. But the Elite 300 passes every row the S5000 passes: the 8-hour blackout leaves it 917Wh, the weekend 462Wh. Van Life Daily beats both, the S5000 by 415Wh.
Margin is insurance. Ask how often your use actually runs past the Elite's tank before paying for the S5000's.
Strengths & trade-offs
Anker SOLIX S5000
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$1,301) than the Elite 300.
- –Significantly heavier (+39 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
BLUETTI Elite 300
Strengths
- +Costs $1,301 less
- +Lighter by 39 lb
Trade-offs
- –Weaker inverter (-2,100W) limits appliance compatibility.
- –Sealed capacity — the SOLIX S5000 can add batteries to grow past 3,014.4Wh; 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
SOLIX S5000
The Elite 300 finishes the weekend at 82% used with 462Wh in hand — one cold night or an extra device eats into that. The SOLIX S5000 finishes at 49% with 2,170Wh, real slack for the spontaneous stuff. If you camp in variable weather, that buffer is the difference between relaxing and watching the battery app.
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
SOLIX S5000
Both survive the night. The SOLIX S5000 finishes at 39% used with 2,625Wh left — 1.6 more nights like it. The Elite 300 finishes at 64% with 917Wh, 56% 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 cover the night with room to spare and capacity decides nothing. Fan noise would — but Elite 300 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
SOLIX S5000
The SOLIX S5000 clears the workday at 21% used, banking 3,360Wh — late work, extra calls, or a second laptop charge without arithmetic. The Elite 300 at 36% also finishes, with 1,652Wh 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 S5000
Both handle game day; the SOLIX S5000 keeps more in reserve (16% used vs 26%). Tailgating is a light load, though, so the number you'll feel is weight: 58 lbs for the Elite 300 against 97 lbs for the SOLIX S5000, from the trunk to the setup spot.
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 S5000 comes up 415Wh short (about 91% covered) (its nameplate 5,024Wh actually clears this — the flat 15% conversion allowance is what tips it under), the Elite 300 2,123Wh (55%). Either gets you most of the way, so this is a scenario you plan around rather than one you should rule them out for.
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: SOLIX S5000 runs 20.8h vs 12.5h.
$2,499.99 list · direct from Anker
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 0–284.7hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–56.9hHigh-Draw Appliances
These reveal the real limitsscale 0–4.3h¹ 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
October 9, 2026
Verdict: the BLUETTI Elite 300
Buy the Elite 300. It matches the S5000 on rated cycles and warranty term, delivers energy more cheaply over its rated life (7 cents a kWh against 8), and weighs 39 lb less, so it handles every everyday job the S5000 handles except the ones that need 240V or more than 3,014Wh. Pay the $1,301 for the S5000 only if you're backing up 240V circuits or plan to stack expansion batteries toward 30,144WhA6.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of October 9, 2026. The links below open Anker's and BLUETTI's current prices.
$1,199.00 · direct from BLUETTI
Last checked 28 days ago. Prices move — check before you buy.
or check the SOLIX S5000 price$2,499.99 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated October 9, 2026
Black Friday · 45 days out
Price to beat:Elite 300 $1,099
The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, RV Living, Tailgating, Apartment Balcony.
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, SOLIX S5000 rates 4.6/5 (74th percentile of 20 Home Backup-class units), and Elite 300 rates 4.6/5 (76th percentile of 26 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.
SOLIX S5000: 97 lbs Is a Commitment
At 97 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.
Elite 300: Fixed Capacity
The Elite 300 is sealed at 3,014Wh — fine if that covers you, but it's the ceiling. By contrast the SOLIX S5000 can add expansion batteries, though the first thing it has over the Elite 300 is its own 5,024Wh base — expansion is the step after that, for the buyer who would outgrow 5,024Wh as well.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. The Elite 300'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. Worth saying because the per-dollar framing can suggest otherwise: the Elite 300 works out at 4.2 years of cover per $1,000 spent against the SOLIX S5000's 2, but that spread is the price gap, not the terms.
Elite 300: Noise Level Not Disclosed
The SOLIX S5000 publishes its noise level (30dB); the Elite 300 doesn't publish one. That isn't evidence the Elite 300 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 SOLIX S5000's 30dB as the only published number on the table — a spec-sheet figure, not a measurement — and look for hands-on reports of the Elite 300 before deciding.
Full record above — the Test Desk pick is the Elite 300.
Check Elite 300 price →or check the SOLIX S5000 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 ($0.08/kWh vs $0.07/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 6,000-cycle rating, so the lifetime rows are sticker price and capacity in disguise — the wear horizon is identical and decides nothing here.
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
Split-phase 240V output and a stackable battery bank. In this pair that's what the S5000 has and the Elite 300 can't match; on cost per watt-hour, the Elite is ahead.
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.
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.
Analyst note
Both makers rate these packs for 6,000 cycles and cover them for five years, so the brand question comes down to support. BLUETTI's service tends to go better on units bought direct, and either unit is easier to sort out bought from its maker than through a reseller.
Growth path
SOLIX S5000
EXPANDABLESupports Anker expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 5,024Wh.
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 Anker-specific. You're investing in the Anker ecosystem.
Elite 300
FIXED CAPACITYFixed at 3,014Wh — 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 1,200W of solar. Enough for a serious multi-panel array.
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 Elite 300 is sealed at 3,014Wh, which is fine if that covers you. The SOLIX S5000 starts at 5,024Wh and can grow beyond it with Anker expansion batteries — real headroom the Elite 300 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.
Anker SOLIX S5000
No one outside Anker has run the S5000 yet, so the evidence is Anker's own documentation. The rating label fixes the 5,024Wh LiFePO4 pack, the 4,500W output at 120V or 240V split-phase and the outlet setA1A2A3; the product page adds the 97 lb weight on wheels, 6,000 cycles to 80% and a switchover of no more than 10 msA11A12A13.
“5,024 Wh LiFePO4 pack rated 16 V, 314 Ah; the cell code IFpP72/175/208[5S] reads as five large prismatic cells in series.”
Sources
ankersolix.com
BLUETTI Elite 300
Reviewers keep returning to how much battery BLUETTI fit into the Elite 300: it's certified as the smallest 3kWh portable station by volumeB2, and testers found it only about 2 kg heavier than the smaller Elite 200 V2B3. The 6,000-cycle rating to 80% is the other headline in reviewsB1.
Owner reviews gathered in 2026 describe strong real-world performance across home backup, RV and off-grid useB4. It's a short ledger, but nothing in it points at a hardware weakness.
“3,014Wh of premium LiFePO4 rated for 6,000+ cycles to 80% — over 16 years of daily use — the same cell tier used in the Elite 100 V2, Elite 200 V2, and Apex 300.”
Sources
backuppowerhub.com · trustedreviews.com · rv.com · thetechnologyman.com · exspenditure.com · reviewed.com · camerajabber.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
- No owner or reviewer reports exist yet: every entry is Anker documentation (rating label, product page, launch announcement), plus one of our own readings of the app and label drawing. [SOLIX S5000 · 20 entries]
- 6,000-cycle LFP longevity, a class-leading compact size for 3kWh, and strong real-world performance are the standout praise. [Elite 300 · 3 entries]
- A1
“5,024 Wh LiFePO4 pack rated 16 V, 314 Ah; the cell code IFpP72/175/208[5S] reads as five large prismatic cells in series.”
Anker rating label, model AS510 (certified 2026-09-15) · 2026-09-15 · [positive]
- A2
“AC output 4,500 W max, either at 120 V (37.5 A across the outlets) or at 120/240 V split-phase (18.75 A).”
Anker rating label, model AS510 (certified 2026-09-15) · 2026-09-15 · [positive]
- A3
“Outlets: one L14-30R carrying 240 V split-phase at up to 4,500 W; one TT-30R RV outlet at 120 V, 30 A, 3,600 W; NEMA 5-20R household outlets at 120 V, 20 A, 2,400 W; USB-C 100 W, USB-C 15 W and USB-A 12 W.”
Anker rating label, model AS510 (certified 2026-09-15) · 2026-09-15 · [positive]
- A6
“Expands with up to five BP5000 expansion batteries (model AS5101A1-85), each 5,024 Wh, for 30,144 Wh in total. They join through a 400 V DC port rated 9,000 W in and 7,500 W out; each battery charges at up to 3,200 W and discharges at up to 3,000 W.”
Anker rating label, model AS510 (certified 2026-09-15) · 2026-09-15 · [positive]
- A10
“An upright cabinet with a handle on top, a full-width front panel with a display, and wheels at the base; the label drawing of the back adds a foot step marked STEP ON for tipping it back onto its wheels.”
Power Station Arena, read from the S5000 card in the Anker app and the label drawing, 2026-09-20 · 2026-09-15 · [positive]
- A11
“Net weight 97 lb; 10.6 × 22.0 × 15.2 in (W × D × H), on wheels with a pull rod and foot pedal.”
Anker SOLIX S5000 product page, ankersolix.com/s5000 (published 2026-10-09) · 2026-10-09 · [positive]
- A12
“Cycle life: 6,000 cycles to 80% capacity, 10,000 cycles to 60%; Anker estimates a 15-year lifespan at 1 to 2 cycles a day, with 5 years of product coverage.”
Anker SOLIX S5000 product page, ankersolix.com/s5000 (published 2026-10-09) · 2026-10-09 · [positive]
- A13
“UPS switchover ≤10 ms; Anker quotes 30 dB in quiet operation.”
Anker SOLIX S5000 product page, ankersolix.com/s5000 (published 2026-10-09) · 2026-10-09 · [positive]
- B1
“3,014Wh of premium LiFePO4 rated for 6,000+ cycles to 80% — over 16 years of daily use — the same cell tier used in the Elite 100 V2, Elite 200 V2, and Apex 300.”
backuppowerhub.com / trustedreviews.com — Elite 300 review · 2026 · [positive]
- B2
“Certified as the world's smallest 3kWh portable power station by volume (as of January 2026), fitting a chassis closer to a standard 2kWh unit, at just under 58 lbs.”
backuppowerhub.com / rv.com — Elite 300 review · 2026 · [positive]
- B3
“Only about 2 kg heavier than the Elite 200 V2 and not dramatically larger, so it's still manageable to move around for a 3kWh unit.”
thetechnologyman.com / exspenditure.com — Elite 300 review · 2026 · [positive]
- B4
“Multiple 2026 owner reviews report strong real-world performance across home backup, RV, and off-grid use.”
reviewed.com / camerajabber.com — Elite 300 owner reviews · 2026 · [positive]
Research compiled October 9, 2026.
Who Should Buy Which
Buy the SOLIX S5000 if you…
- →You have a 240V well pump or a home generator inlet you want powered through an outage, and the S5000's L14-30R is the plug for that job.
- →You expect to outgrow 5,024Wh and want to add batteries to the same base rather than buy a second station.
Buy the Elite 300 if you…
- →You camp, tailgate or take an RV out and need a station you can lift into the car yourself.
- →Your outage plan is fridge, lights, router and a CPAP on 120V, and 3,014Wh covers your longest night.
- →You want the lower cost per lifetime kWh and the same 6,000-cycle rating without paying for outlets you'll never plug into.
If neither fits
If you want something you can carry one-handed to a picnic table, both are overkill: a compact station around 1 kWh does that job at a fraction of the weight. And if the goal is whole-home backup with central air, a hardwired home battery system is the right category, not either of these.
The Bottom Line
Same cycle rating, same warranty term, cheaper energy over its life and 39 lb lighter: the Elite 300 is the better buy for anyone whose loads live on 120V. The S5000 is a different machine for a different job, and if that job is 240V backup or a growing battery bank, it's worth the gap.
Everyone else: get the Elite 300 and keep the change.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Anker SOLIX S5000 worth it over the BLUETTI Elite 300?
Only if you'll use its 240V output or its expansion. Both are rated for 6,000 cycles with a 5-year term, and the Elite 300 works out cheaper per lifetime kWh. The S5000's extra cost buys a bigger battery, an L14-30R outlet and the option to add batteries.
Can the BLUETTI Elite 300 run 240V appliances?
No. Our record lists no 240V output on the Elite 300, and its inverter is rated 2,400W. The S5000 delivers 240V split-phase at up to 4,500W through its L14-30R.
How heavy is the Anker SOLIX S5000 compared with the Elite 300?
The S5000 weighs 97 lb and the Elite 300 weighs 58 lb. The S5000 rolls on wheels with a pull rod, so it moves easily across a flat floor, but lifting it into a car is a two-person job.
Which is better for a power outage, the S5000 or the Elite 300?
For a one-night outage on 120V essentials, the Elite 300: it finishes the engine's 8-hour blackout with 917Wh left. For multi-day outages or anything on 240V, the S5000, which covers about two and a half of those nights on one charge.
Where to buy
Anker SOLIX S5000
$2,499.99
$2,499.99 · direct from Anker
BLUETTI Elite 300Pick
$1,199.00
$1,199.00 · direct from BLUETTI
Last checked 28 days ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.