Head-to-head test
Anker SOLIX C300 vs BLUETTI Elite 30 V2
Same 288Wh battery, same 3,000 cycles, same 10ms switchover — but the Elite 30 V2 pushes twice the Anker's continuous output and 2.5x its surge for $31 less, while the C300 counters with dual 140W USB-C ports and a quieter idle fan.
Written by Wenny ZhengUpdated
Portable Power Tester, Station Arena Test Desk
Anker
SOLIX C300
1,664Power Score · Device Hub
$299.99 list · direct from Anker
BLUETTI
Elite 30 V2
1,855Power Score · Device Hub
$239.00 list · direct from BLUETTI
Spec deltas
The BLUETTI Elite 30 V2 and Anker SOLIX C300 hold the identical 288Wh, share a 3,000-cycle, 5-year warranty, and switch to battery power in the same 10 milliseconds. Past the battery, they stop being the same machine.
The Elite 30 V2 runs 600W continuous with a 1,500W surge; the C300 tops out at 300W continuous and 600W surge. That's not a rounding difference — it's the Elite 30 doing exactly twice the C300's sustained work, off the same-size battery, for $209 against $239.99.
The C300 isn't beaten everywhere. It's 1.2 lbs lighter, its idle fan runs 5dB quieter, and it carries dual 140W USB-C ports against the Elite 30's single 100W portA1 — real advantages for someone charging two laptops off USB-C rather than running anything through the wall outlet.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
continuous output
The Elite 30's 1,500W surge is 2.5x the C300's ceiling, off the identical 288Wh battery. That headroom doesn't cost the Elite 30 any capacity — it's purely inverter design, and it's the difference between a unit that shrugs off a spiky appliance and one that trips trying.
The C300's surge rating is 600WThe Elite 30 V2's surge rating is 1,500W
Why it mattersAnyone planning to run anything with a motor or heating element off either unit should default to the Elite 30 — the C300's 600W ceiling is a real limit, not a paper spec.
Multiplied across the roughly 864 lifetime kWh either unit will deliver, that four-cent gap works out to about $35 saved over the Elite 30's service life, on top of the $31 saved on day one. The C300 never catches up on price.
The C300 costs $239.99 and the Elite 30 V2 costs $209.00, a $30.99 gapLifetime cost lands at $0.28 per kWh for the C300 against $0.24 per kWh for the Elite 30
Why it mattersBuyers optimizing purely for cost per watt-hour over ownership should take the Elite 30 without a second thought — there's no scenario where the C300 becomes the cheaper unit.
A pair of 140W ports can fast-charge two modern laptops simultaneously without ever touching the AC inverter at all; the Elite 30's single 100W port handles one at a time. For someone whose actual use case is two people charging laptops from one power bank, the C300's smaller inverter is irrelevant — the port spec is the one that matters.
The C300 carries dual 140W USB-C portsA1The Elite 30 V2 tops out at a single 100W USB-C port
Why it mattersBuyers charging laptops over USB-C rather than running anything through the AC outlet should weigh the C300's dual-port advantage against the Elite 30's power and price lead.
weight
Owners of the Elite 30 consistently describe it as quiet at idle and light AC loads, with the fan only becoming noticeable under heavier drawB4B5B6 — so the 5dB spec gap likely narrows in practice for typical device charging, and only shows up when the Elite 30 is actually using the extra output it has over the C300.
The C300 weighs 9.1 lbs and rates 25dBA of noiseThe Elite 30 V2 weighs 10.3 lbs and rates 30dBA of noise
Why it mattersBuyers planning heavy, sustained AC loads near a sleeping space should still favor the C300's lower noise floor; light phone-and-laptop charging makes the gap mostly academic.
The specific dimensions that decide these two units — everything else is a tie.
PowerScore Breakdown
Selected because: The 2x output and 2.5x surge gap on an identical battery is the entire story of this matchup.
overall power score
Both units store the same 288Wh, so the score gap comes entirely from what happens after the battery: the Elite 30 doubles the C300's continuous output and delivers 2.5x its surge capacity. That's an inverter difference, not a battery difference — BLUETTI built a bigger engine into the identical fuel tank.
For anyone running AC-powered gear rather than just topping off phones, that inverter gap is the whole comparison. The C300 isn't underpowered for its stated job — small electronics, USB-C devices — it's simply built for a narrower one.
Lifetime Value
Selected because: Elite 30 wins both on sticker price and cost per lifetime kWh — no tradeoff to explain.
cost / lifetime kWh
The Elite 30 wins this cleanly: cheaper to buy, cheaper to own. $209 against $239.99 up front, then $0.24 against $0.28 per lifetime kWh once you run both batteries through their full 3,000-cycle life.
There's no version of this where the C300 becomes the value pick on price alone — the entire case for it has to come from the USB-C port spec or the noise floor, not the ledger.
What the Specs Don't Tell You
Selected because: Surge ratio and identical warranty terms are the two concrete, spec-true differentiators worth calling out directly.
Surge power is the cleanest signal of inverter quality on this page, and it isn't close: 1,500W against 600W, off identical batteries. That's BLUETTI spending its engineering budget on the inverter where Anker spent it on USB-C ports.
Warranty terms are identical on paper — 3,000 cycles, 5 years, both units — but the dollar cost of that coverage differs because the sticker prices do: $48 per warranty-year for the C300 against $42 for the Elite 30. Same protection, cheaper to hold for BLUETTI's buyer.
Brand Trust
Selected because: Anker's historically strong support is reportedly softening on SOLIX units, while BLUETTI's app now ties for best-in-class — worth a buyer's attention beyond the hardware.
Anker's name still carries the weight of a consumer-electronics giant, but SOLIX-specific support is reportedly trending the wrong direction — recent reports describe AI-driven agents and complicated hazmat return logistics replacing what used to be Anker's famously no-hassle replacements. BLUETTI's support is the more openly inconsistent of the two, heavily email-based with China-timezone delays, though buying direct from BLUETTI's own site reportedly produces better outcomes.
On the app, it's closer to a wash than the specs suggest: BLUETTI's V3.0 redesign now ties for the best-rated app in the category, while Anker's SOLIX app still rates well but sits a notch below. Neither brand is the clear safer bet here — pick based on the hardware, then budget a little patience for support either way.
Strengths & trade-offs
Anker SOLIX C300
Strengths
- +Lighter by 1.2 lb
Trade-offs
- –No major technical downsides compared to rival.
BLUETTI Elite 30 V2
Strengths
- +Costs $61 less
- +Higher AC output
- +Faster solar charging
Trade-offs
- –No major technical downsides compared to rival.
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 can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit
Neither unit can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit
Neither unit can fully handle this scenario (needs 320Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit
Neither unit can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.
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
Neither unit
Neither unit can fully handle this scenario (needs 670Wh). You'd need a higher-capacity station or to cut back on usage.
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 can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.
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 six 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
Dead heat — both run this 205W load for roughly 1.2h. Pick on price, weight, or ports.
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 0–16.3hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–3.3hHigh-Draw Appliances
These reveal the real limits¹ 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 14, 2026
Verdict: the Elite 30 V2
Strip away the shared 288Wh cell, the shared 3,000-cycle/5-year warranty, and the identical 10ms UPS switchover, and what's left is BLUETTI charging $30.99 less for an inverter that does twice the C300's work: 600W continuous against 300W, 1,500W surge against 600W. That's also the cheaper unit to own over its life, at $0.24 per lifetime kWh against the C300's $0.28. The C300 answers back with dual 140W USB-C ports and a 5dB-quieter idle fan, and those are real wins for a laptop-charging or noise-sensitive buyer — just not enough to close a gap this size for anyone charging AC-powered gear.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 14, 2026. The links below open Anker's and BLUETTI's current prices.
$239.00 list · direct from BLUETTI
or check the SOLIX C300 price$299.99 list
Written by Wenny Zheng, Portable Power Tester · Station Arena Test Desk · Updated July 14, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): 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 — 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 C300 rates 4.4/5 (67th percentile of 22 Personal-class units), and Elite 30 V2 rates 4.8/5 (90th percentile of 22 Personal-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.
1,500W vs 600W, Off the Identical Battery
This is the same 288Wh cell wearing two different inverters. The Elite 30 V2's 2.5x surge headroom over the C300 costs it nothing in capacity — it's purely how much startup spike the inverter is built to absorb, and it's the clearest signal of which unit was engineered for AC appliances versus device charging.
Same 3,000 Cycles, Cheaper Per Year on the Elite 30
Identical coverage terms — 3,000 cycles, 5 years, both units. The dollar cost of that coverage differs only because the sticker prices do: $48 per warranty-year for the C300 against $42 for the Elite 30. Nobody's warranty is worse; one is just cheaper to hold.
Full record above — the Test Desk pick is the Elite 30 V2.
Check Elite 30 V2 price →or check the SOLIX C300 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 ($0.35/kWh vs $0.28/kWh). The price difference is what you see on the sticker — neither is a hidden bargain or rip-off.
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.
BLUETTI
Ecosystem
One of the broadest lineups — 15-20+ models from budget (AC2A) to flagship (Apex 300, 3072Wh). 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. Full LFP standardization across lineup (3,500-6,000+ cycles). 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
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 C300
FIXED CAPACITYFixed at 288Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 100W of solar. Limited to a single portable panel.
Adequate ports for most setups, but heavy users may want a power strip.
Elite 30 V2
FIXED CAPACITYFixed at 288Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 200W of solar. Limited to a single portable panel.
Limited ports. You'll likely need a power strip or splitter.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Neither expands, and that's no knock on either — each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the SOLIX C300 gives you the larger ceiling); you can't add to either later.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
Anker SOLIX C300
The C300's reviewer coverage centers on what it's built for: a 288Wh unit with 300W output (600W surge via SurgePad) and dual 140W USB-C ports for fast device chargingA1, packaged into a chassis reviewers call impressively compact and light for the capacityA2.
Its standout feature by reviewer consensus is the 10ms UPS switchover — called legitimately unique at this size and price classA3 — aimed at buyers who prioritize reliability and smart features in a compact packageA4. Worth noting for this matchup specifically: the Elite 30 V2 matches that same 10ms figure, so the C300's headline advantage here is a tie, not a win.
“288Wh capacity with 300W output (600W with SurgePad) and dual 140W USB-C ports for fast device charging.”
Sources
ankersolix.com · trustedreviews.com · im.com.au · solarwaypoint.com · backuppowerhub.com · powerstationlab.com
BLUETTI Elite 30 V2
Field testing on the Elite 30 V2 backs up its power headroom directly — one reviewer ran an electric kettle drawing 476W within seconds of startup, something they'd never managed on a 288Wh unit beforeB13, and BLUETTI's fast-charge claims (80% in about 45 minutes on turbo, full charge in roughly 70 minutes to 2 hours) checked out as accurate rather than marketing numbersB11B12.
The 10ms UPS switchover held up in practice too — one reviewer specifically cited the reassurance it gave in a cabin with patchy grid powerB10. The app draws split opinions: one reviewer called it functional but a bit rough, another said it works great for monitoring and customizationB1B2 — call it solid, not polished. One real caveat worth flagging: the Elite 30 V2 has no official IP rating, so it belongs under a tent flap or in the vehicle during a rainstorm, not exposed to weatherB14.
“The smartphone app works great allowing for customizing the settings and keeping track of the unit's status.”
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Compact, light design; dual 140W USB-C fast charging; and a standout 10ms UPS rare at this size are the highlights. [SOLIX C300 · 3 entries]
- Multiple independent reviewers, testing separately over several months, consistently describe the unit as very quiet even under load, with the fan only noticeably kicking in at higher wattages. [Elite 30 V2 · 3 entries]
- Impressions of the companion app are inconsistent between reviewers — one calls the UI rough/basic while another says it works great for monitoring and customization. [Elite 30 V2 · 2 entries]
- BLUETTI's advertised fast-charging claims (turbo to 80% in ~45 min, full charge in roughly 70 minutes to 2 hours) were verified as accurate in hands-on testing rather than just marketing numbers. [Elite 30 V2 · 2 entries]
- The three separate physical power buttons (main/DC/AC) create an extra step in normal use that at least one long-term user found unnecessary, though another reviewer described it neutrally as just how BLUETTI designs its units. [Elite 30 V2 · 2 entries]
- Reviewers who kept the unit for extended field use (months, not just an initial test) report continued satisfaction and no durability failures, despite the unit lacking a formal IP rating. [Elite 30 V2 · 2 entries]
- A1
“288Wh capacity with 300W output (600W with SurgePad) and dual 140W USB-C ports for fast device charging.”
ankersolix.com / trustedreviews.com — SOLIX C300 review · 2026 · [positive]
- A2
“Anker claims the C300 is 30% smaller than competing power stations; reviewers call it impressively light and compact for the capacity, aimed at keeping phones and gadgets charged on hikes and camping trips.”
im.com.au / solarwaypoint.com — SOLIX C300 review · 2026 · [positive]
- A3
“Its 10ms UPS switchover is legitimately unique in this size and price class.”
backuppowerhub.com / powerstationlab.com — SOLIX C300 review · 2026 · [positive]
- A4
“Targets users who value reliability, smart features, and compact design.”
backuppowerhub.com — SOLIX C300 review · 2026 · [positive]
- B1
“My only criticism of the app is that it doesn't look overly slick and maybe a bit agricultural; it's functional but a bit rough compared to many apps.”
Digital Reviews Network — 'BLUETTI Elite 30 V2 Review: Portable Power Station with 140W USB-C & UPS for Glamping' · 2025-12 · [negative]
- B2
“The smartphone app works great allowing for customizing the settings and keeping track of the unit's status.”
The Digital Story — 'The Bluetti Elite 30 V2 Portable Power Station Review' · 2025-09 · [positive]
- B4
“It is nearly silent when charging and when powering things like iPhones and Macs. The fan inside will kick on under higher loads, but it's still not unreasonably loud. I can hear it, but it's a noise I could sleep through.”
MacRumors — 'Bluetti Elite 30 V2 Review: A Lightweight Portable Power Station for Camping and Backup Power' · 2025-12 · [positive]
- B5
“It doesn't make much noise, which is a good thing when you're relaxing or trying to sleep.”
AllOutdoor — 'AllOutdoor Review – BLUETTI Elite 30 V2 Power Station' · 2026-07 · [positive]
- B6
“The device ran quietly, under 30 dB, so it didn't interrupt the peaceful outdoors.”
TheGadgetFlow — 'Bluetti Elite 30 V2 review: more than a mini power station, coming up at CES 2026' · 2026-01 · [positive]
- B10
“If the mains power goes down, it switches to battery power in less than 10 milliseconds, and that was reassuring in cabins where the electricity was a bit patchy.”
AllOutdoor — 'AllOutdoor Review – BLUETTI Elite 30 V2 Power Station' · 2026-07 · [positive]
- B11
“Turbo mode can get you up to 80% in about 45 minutes, while a full charge on standard takes 2 hours and silent takes 3. I have to say those times are pretty accurate based on my usage.”
The Gadgeteer — 'Bluetti Elite 30 V2 portable power station review - Petite portable power to keep the party going' · 2025-10 · [positive]
- B12
“Plugged into a standard outlet, the Elite 30 V2 fully recharged surprisingly quickly in about 70 minutes. That's perfect for last-minute prep before a camping trip.”
TheGadgetFlow — 'Bluetti Elite 30 V2 review: more than a mini power station, coming up at CES 2026' · 2026-01 · [positive]
- B13
“I filled the kettle and fired it up. Within a few seconds the kettle was drawing 476 watts... I've never been able to use the Joulle kettle with a 288Wh power station before.”
The Digital Story — 'The Bluetti Elite 30 V2 Portable Power Station Review' · 2025-09 · [positive]
- B14
“This station lacks an official IP rating for water or dust resistance, so it's best stored inside a tent or vehicle rather than left exposed during rainstorms.”
BackupPowerHub — 'BLUETTI Elite 30 V2 Review: Best Ultra-Portable Under $250 in 2026?' · 2026 · [mixed]
Research compiled July 14, 2026.
Who Should Buy Which
Buy the SOLIX C300 if you…
- →Your primary use is charging laptops directly over USB-C, especially two at once — the C300's dual 140W ports beat the Elite 30's single 100W port for that specific job.
- →You want the lightest, quietest unit of the two and rarely push past phone-and-laptop loads where the 300W ceiling matters.
Buy the Elite 30 V2 if you…
- →You'll run any AC-powered gear with a real startup spike — a mini fridge, a fan, a small appliance — where the Elite 30's 1,500W surge has room the C300's 600W doesn't.
- →You want the cheaper unit that's also cheaper to own over its full life, and $31 up front plus $35 over the battery's lifespan both matter to you.
If neither fits
If your actual need is anything closer to a weekend camping trip or a real blackout — north of 1,600Wh — both of these fail the job by a wide margin; they're built for phones, laptops, and short device-charging duty, not multi-day power. Look at BLUETTI's or Anker's mid-size AC-class units instead.
The Bottom Line
Both units hold the same 288Wh on the same warranty terms, but BLUETTI built the bigger engine: 600W continuous and a 1,500W surge against the C300's 300W and 600W, for $31 less at checkout and roughly $35 less over the battery's full life.
The C300 has one genuine card left to play — dual 140W USB-C ports for laptop charging, plus a lighter, quieter chassis — and it's worth taking if that's specifically your use case. For anyone plugging AC gear into the wall outlet on either unit, the Elite 30 V2 wins on power and price at the same time.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
What's the real difference between the Anker SOLIX C300 and BLUETTI Elite 30 V2?
Both hold 288Wh on an identical 3,000-cycle, 5-year warranty, but the Elite 30 V2 runs a 600W continuous inverter with a 1,500W surge against the C300's 300W and 600W. The Elite 30 also costs $30.99 less. The C300 counters with dual 140W USB-C ports against the Elite 30's single 100W port, and a 5dB quieter idle fan.
Which one is cheaper to own long-term?
The Elite 30 V2, on both counts. It costs $209 against the C300's $239.99 up front, and works out to $0.24 per lifetime kWh against $0.28 for the C300 — a gap that holds for the full 3,000-cycle life of either battery.
Can either of these run a fridge or a space heater?
The Elite 30 V2 has a real shot with its 1,500W surge; the C300's 600W surge is more likely to trip on a compressor or heating-element startup spike. Neither is really sized for sustained appliance duty at 288Wh — treat both as device-charging and short-duration units first.
Is the C300's dual USB-C port setup actually better?
For laptop charging specifically, yes — two 140W ports can fast-charge two modern laptops at once, while the Elite 30 V2 tops out at a single 100W port. If your use case never touches the AC inverter, that port spec matters more than the power gap elsewhere on this page.
Which one should I actually buy?
If you're running anything through the AC outlet, take the Elite 30 V2 — it's cheaper, delivers twice the continuous power, and holds a much bigger surge cushion. Take the C300 only if your real use case is charging laptops over USB-C and the quieter fan matters more than the price and power gap.
Where to buy
Anker SOLIX C300
$299.99
$299.99 list · direct from Anker
BLUETTI Elite 30 V2Pick
$239.00
$239.00 list · direct from BLUETTI
Prices may vary by retailer and are subject to change.