Head-to-head test
Anker SOLIX C300 vs Goal Zero Yeti 3000X
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Full profiles: Anker SOLIX C300 → · Goal Zero Yeti 3000X →
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
$329.99 · direct from Anker
Last checked 1 day ago. Prices move — check before you buy.
$2,999.95 · direct from Goal Zero
Last checked 1 day ago. Prices move — check before you buy.
Spec deltas
The Anker SOLIX C300 (288Wh) and Goal Zero Yeti 3000X (3,032Wh) 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? These two aren't alternatives to each other. The Yeti 3000X holds 11× the energy and costs 9× as much, so this comes down to the load you need to cover rather than which unit is better. If the SOLIX C300 carries your load, the Yeti 3000X is capacity you pay for and never use; if it doesn't, no amount of saving makes the SOLIX C300 the answer.
What the spec gap means in practice: the Yeti 3000X's 2,000W inverter has the headroom for a window AC, a full-size fridge, and power tools. The SOLIX C300's 300W inverter can't run the heaviest of those — a window AC or a high-surge power tool needs more than it can hold, whatever its 600W surge ceiling does at the instant of startup. On stamina, the Yeti 3000X keeps a fridge alive for roughly 17 hours vs the SOLIX C300's 2 hours. The cost? Portability. At 69.8 lbs, the Yeti 3000X is heavy enough to make you think twice about moving it. The SOLIX C300 at 9.1 lbs is something one person can actually carry.
Pick the Yeti 3000X if your primary use is weekend camping or 8-hour blackout. Go with the SOLIX C300 if its specific strengths below line up better with your use. Most buyers stop at the sticker price and miss this: over a full lifespan the SOLIX C300 works out to about $0.38/kWh against the Yeti 3000X's $1.98, a gap that compounds in the SOLIX C300's favor the more you cycle it. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Bench Notes
What each unit does well, where it falls short, and the trade-offs that matter.
Anker SOLIX C300
At 300W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 9.1 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.
Strengths
- +Costs $2,670 less
- +Lighter by 60.7 lb
- +Longer warranty
- +Rated for 3,000 charge cycles — much longer battery lifespan
Trade-offs
- –Weaker inverter (-1,700W) limits appliance compatibility.
- –Sealed capacity — the Yeti 3000X can add batteries to grow past 288Wh; this one can't.
Goal Zero Yeti 3000X
The 2,000W inverter handles most daily devices like laptops, blenders, and TVs, but will struggle with heating elements that require over 1500W. Weighing in at 69.8 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
- –Substantially more expensive (+$2,670) than the SOLIX C300.
- –Significantly heavier (+60.7 lbs), making it harder to move.
- –Shorter-lived battery — rated for 500 charge cycles vs the SOLIX C300's 3,000, so it wears out sooner.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on seven 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
Yeti 3000X
The SOLIX C300 doesn't finish — 245Wh usable against the 2,100Wh this needs leaves it 1,855Wh short, about 12% of the scenario covered. The Yeti 3000X covers it with 477Wh to spare.
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
Yeti 3000X
The SOLIX C300 doesn't finish — 245Wh usable against the 1,645Wh this needs leaves it 1,400Wh short, about 15% of the scenario covered. The Yeti 3000X covers it with 932Wh to spare.
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
Yeti 3000X
The SOLIX C300 doesn't finish — 245Wh usable against the 320Wh this needs leaves it 75Wh short, about 76% of the scenario covered. The Yeti 3000X covers it with 2,257Wh to spare.
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
Yeti 3000X
The SOLIX C300 doesn't finish — 245Wh usable against the 910Wh this needs leaves it 665Wh short, about 27% of the scenario covered. The Yeti 3000X covers it with 1,667Wh to spare.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
Yeti 3000X
The SOLIX C300 can start the 400W peak but not hold it — 600W of surge gets it going, then the 300W continuous rating takes over. The Yeti 3000X handles this scenario with 1,907Wh to spare.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit covers this scenario's 4,685Wh: the SOLIX C300 comes up 4,440Wh short (about 5% covered), the Yeti 3000X 2,108Wh (55%). This is well outside what either unit is for; the right answer here is a larger station, not a choice between these two.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
SCN-07 · an afternoon · needs 100Wh
Afternoon Off-Grid
Phones and a speaker at the park, beach, or campsite — the small-unit job description
Either unit
This row is here for the SOLIX C300's class of job: phones and a speaker, 100Wh across an afternoon. Both cover it — the SOLIX C300 finishes at 41% used, and the Yeti 3000X barely notices it. For this job the Yeti 3000X's extra capacity is dead weight, not headroom; take the SOLIX C300 at 9.1 lbs and leave the rest at home.
Battery budget usedlower = more headroom
LOAD Phone Charger (×2) 30W×2h · Bluetooth Speaker 10W×4h
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: Yeti 3000X runs 12.6h vs 1.2h.
$2,999.95 list · direct from Goal Zero
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 0–171.8hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–34.4hHigh-Draw Appliances
These reveal the real limitsscale 0–2.6h¹ 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 Yeti 3000X, on Power Score margin
These two units are closely matched on individual specs, but our Power Score analysis gives the Yeti 3000X the edge with a composite score of 3,093 vs 1,597.
Overall score margin: 1,597 vs 3,093 (−93.7%)
List prices as of July 10, 2026. The links below open Anker's and Goal Zero's current prices.
$2,999.95 · direct from Goal Zero
Last checked 1 day ago. Prices move — check before you buy.
or check the SOLIX C300 price$329.99 list
Written by Ian Schneider, Solar & Off-Grid 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, Home Backup, CPAP, Solar Generator, Food Truck, Camping.
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, SOLIX C300 rates 4.2/5 (52nd percentile of 22 Personal-class units), and Yeti 3000X rates 3.3/5 (1st 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.
Yeti 3000X: 69.8 lbs Is a Commitment
At 69.8 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.
SOLIX C300: Fixed Capacity
The SOLIX C300 is sealed at 288Wh — fine if that covers you, but it's the ceiling. By contrast the Yeti 3000X can add expansion batteries, though the first thing it has over the SOLIX C300 is its own 3,032Wh base — expansion is the step after that, for the buyer who would outgrow 3,032Wh as well.
Only the SOLIX C300 Lists a UPS Mode
The SOLIX C300 can sit between the wall and your gear and hand it to battery when the grid drops — rated ≤10ms — quick enough on paper that desktop PCs and routers should ride through, treating that as the rating it is. Worth it for a router or a modem — not a CPAP: at 245Wh usable it can bridge the flicker but cannot run the night. The Yeti 3000X's spec sheet lists no UPS mode, so anything plugged into it rides an outage only as far as your reaction time.
Warranty: 5 Years vs 2
The SOLIX C300 is covered for 5 years against the Yeti 3000X's 2 years. An underrated factor if you're keeping this unit for years.
Battery Lifespan in Real Years
The SOLIX C300 is rated for 3,000 cycles vs 500. In real life: at daily use, that's 8.2 vs 1.4 years. At weekend use (twice a week), it's 29 vs 5 years. One caution reading years across different sizes: a cycle is 288Wh on the SOLIX C300 and 3,032Wh on the Yeti 3000X, so count lifetime energy — roughly 864 kWh against 1,516 kWh over the rated life. After hitting the cycle limit, the battery doesn't die — it drops to ~80% of original capacity, which is still very usable.
Yeti 3000X: Noise Level Not Disclosed
The SOLIX C300 publishes its noise level (25dB); the Yeti 3000X doesn't publish one. That isn't evidence the Yeti 3000X 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 C300's 25dB as the only published number on the table — a spec-sheet figure, not a measurement — and look for hands-on reports of the Yeti 3000X before deciding.
Full record above — the Test Desk pick is the Yeti 3000X.
Check Yeti 3000X 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
The SOLIX C300 wins on both sticker price and long-term value. At $0.38/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner. One caution on the lifespan row: the SOLIX C300 takes longer to reach its cycle rating, but a cycle moves a different amount of energy on each unit — the Yeti 3000X still delivers more over its shorter horizon (1,516 vs 864 kWh). Years measure wear, not usefulness.
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.
Goal Zero
Ecosystem
Focused — a compact current line (6th-gen Yeti and Yeti Pro series), the previous-gen X series now out of stock across every model on Goal Zero's own store (checked 2026-09-13: 200X, 500X, 1000X, 1500X, 3000X, 6000X, some listed only as open-box), so buying one new means finding retailer stock, Sherpa power banks for the under-100Wh tier, plus Alta coolers, Nomad/Ranger solar panels, and vehicle integration kits
Support
US-based company (Salt Lake City, owned by NRG Energy). Historically considered premium support, but 2025-2026 reports describe long wait times, unresponsive email communication, and tickets going unaddressed for weeks. The "premium support justifies premium pricing" argument is weakening.
Community
Small but loyal — strong following in overlanding and preparedness communities. Official community forums were recently shuttered, frustrating long-time users.
App experience
Rated 4.4/5 iOS (~1,200 ratings) but recent reviews skew negative — recurring connectivity issues, crashes, and stability problems.
Unique strength
Pioneer of the portable power market — strongest brand heritage. US-based company with ruggedized, weather-resistant designs (IP ratings vary by model). Integrated "Yeti-Ready" ecosystem with coolers, lights, and vehicle kits.
Worth knowing
Typically the priciest brand per watt-hour — though individual pairings vary, and on some pages the Yeti is the cheaper energy. Support quality has declined from its "premium" standard. Perceived as competitively stagnant vs. faster-innovating Chinese competitors. Reliability reports on newer models are concerning.
Analyst note
Goal Zero positions itself as a premium brand with stronger support infrastructure, while Anker competes on value. The question is whether the Goal Zero ecosystem and support premium is worth it for your use case.
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.
Yeti 3000X
EXPANDABLESupports Goal Zero expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 3,032Wh.
Accepts up to 600W of solar. Suitable for a 1-2 panel setup.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are Goal Zero-specific. You're investing in the Goal Zero ecosystem.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
The SOLIX C300 is sealed at 288Wh, which is fine if that covers you. The Yeti 3000X starts at 3,032Wh and can grow beyond it with Goal Zero expansion batteries — real headroom the SOLIX C300 doesn't have if your needs climb toward partial-home backup.
The Bottom Line
The full picture comes down to this. The Yeti 3000X 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 C300 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the SOLIX C300 nor the Yeti 3000X feels like the right fit, your power needs probably sit outside what these two target. Use our comparison tool above to explore alternatives that better match your specific wattage and runtime requirements. Prices on portable power stations fluctuate frequently. Both Anker and Goal Zero 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 Yeti 3000X worth $2,670 more than the SOLIX C300?
The short answer: yes, if you'll actually use the extra capability. The Yeti 3000X costs $2,670 more, but that premium buys you 2,744Wh more battery capacity (that's 16 extra hours of running a mini-fridge); 1,700W higher AC output (opening the door to more demanding appliances); 500W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $0.99/Wh vs $1.15/Wh. For regular use, we'd pay the premium.
How does the 2,744Wh capacity difference actually affect daily use?
The Yeti 3000X's 3,032Wh battery keeps a mini-fridge running for roughly 17 hours vs the SOLIX C300's 2 hours. Where it really matters: during an 8-hour blackout running your fridge, router, lights, AND charging your phone simultaneously (about 1,645Wh total), the Yeti 3000X handles it while the SOLIX C300 runs dry. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The Yeti 3000X'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 Yeti 3000X, or is the SOLIX C300 the only portable option?
The SOLIX C300 at 9.1 lbs is genuinely grab-and-go. Toss it in a backpack, carry it one-handed to a picnic, take it on a boat. The Yeti 3000X at 69.8 lbs is a different story. It's like carrying a large suitcase full of books. If you're setting up and breaking down camp frequently, this weight difference will exhaust you by day two.
How fast can each unit recharge from solar panels in real conditions?
On paper, the Yeti 3000X accepts 600W vs the SOLIX C300's 100W 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 7.2 hours for the Yeti 3000X and 4.1 hours for the SOLIX C300. That gap widens on cloudy days, when the Yeti 3000X'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 Yeti 3000X's advantage is substantial.
"3,000 vs 500 cycles" — what does that actually mean for me?
In real years: the SOLIX C300 (3,000 cycles) lasts 8.2 years at daily use, 29 years at weekend use (twice a week), or 125 years at twice-monthly camping trips. The Yeti 3000X (500 cycles): 1.4 years daily, 5 years weekends, or 21 years twice-monthly. What most people miss: hitting the cycle limit doesn't kill your battery. Capacity drops to about 80%. Your 288Wh unit becomes a ~230Wh unit. Still very usable. For weekend users, both batteries will outlast the warranty by years.
Can I use the SOLIX C300 as a home UPS to protect my electronics during blackouts?
Yes. The SOLIX C300 has UPS mode with true 0ms switchover (double-conversion). Even hospital-grade equipment won't notice. Plug in your desktop PC, router, NAS, or CPAP machine and it switches to battery seamlessly when the grid drops. The Yeti 3000X does not have this feature. Without UPS, a blackout means: your PC reboots (potentially corrupting unsaved work), your NAS may corrupt its drive array, your CPAP alarms and wakes you up, and your security cameras go dark until you manually switch them over. If always-on power protection matters, this is a dealbreaker advantage for the SOLIX C300.
What if I need more capacity than the SOLIX C300's 288Wh later?
The SOLIX C300 is sealed at 288Wh, so if you expect your needs to climb, the Yeti 3000X is the more future-proof pick: it starts at 3,032Wh and adds Goal Zero-compatible batteries without replacing the base unit. That said, "not expandable" isn't a flaw on its own — if 288Wh comfortably covers your loads, the SOLIX C300 is a complete unit, not a downgrade.
Is Anker or Goal Zero 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. Goal Zero: 5 years on LFP models, 2 years on older NMC models. Battery must be charged within 7 days of purchase and every 6 months to maintain warranty (strict). Product reliability concerns have increased — repeat "Battery Fault" errors reported even on newer Yeti Pro 4000. 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 C300 or the Yeti 3000X?
We'd pay the premium for the Yeti 3000X. Yes, it costs more. The capability jump is real: you're stepping into a tier that handles appliances the base model can't start. The SOLIX C300 is still solid if budget is the priority, but the Yeti 3000X will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.
Where to buy
Anker SOLIX C300
$329.99
$329.99 · direct from Anker
Last checked 1 day ago. Prices move — check before you buy.
Goal Zero Yeti 3000XPick
$2,999.95
$2,999.95 · direct from Goal Zero
Last checked 1 day ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.