Head-to-head test
Anker SOLIX F3800 PLUS vs Goal Zero Yeti 300
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Full profiles: Anker SOLIX F3800 PLUS → · Goal Zero Yeti 300 →
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
$2,599.99 · direct from Anker
Last checked 8 hours ago. Prices move — check before you buy.
$349.95 · direct from Goal Zero
Last checked 8 hours ago. Prices move — check before you buy.
Spec deltas
The Anker SOLIX F3800 PLUS (3,840Wh) and Goal Zero Yeti 300 (297Wh) 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 SOLIX F3800 PLUS holds 13× the energy and costs 7× as much, so this comes down to the load you need to cover rather than which unit is better. If the Yeti 300 carries your load, the SOLIX F3800 PLUS is capacity you pay for and never use; if it doesn't, no amount of saving makes the Yeti 300 the answer.
What the spec gap means in practice: the SOLIX F3800 PLUS's 6,000W inverter has the headroom for a window AC, a full-size fridge, and power tools. The Yeti 300's 350W 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 SOLIX F3800 PLUS keeps a fridge alive for roughly 22 hours vs the Yeti 300's 2 hours. The cost? Portability. At 132.3 lbs, the SOLIX F3800 PLUS is a two-person lift you set down once and leave. The Yeti 300 at 13.7 lbs is something one person can actually carry.
Pick the SOLIX F3800 PLUS if your primary use is 8-hour blackout or cpap overnight. Go with the Yeti 300 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 F3800 PLUS works out to about $0.23/kWh against the Yeti 300's $0.29, a gap that compounds in the SOLIX F3800 PLUS'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 F3800 PLUS
With a massive 6,000W output (and 9,000W surge), the SOLIX F3800 PLUS can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 132.3 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 (+$2,250) than the Yeti 300.
- –Significantly heavier (+118.6 lbs), making it harder to move.
- –Very heavy unit that may be difficult for one person to lift.
- –Shorter-lived battery — rated for 3,000 charge cycles vs the Yeti 300's 4,000, so it wears out sooner.
Goal Zero Yeti 300
At 350W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 13.7 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.
Strengths
- +Costs $2,250 less
- +Lighter by 118.6 lb
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –Weaker inverter (-5,650W) limits appliance compatibility.
- –Sealed capacity — the SOLIX F3800 PLUS can add batteries to grow past 297Wh; 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 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
Neither unit
Neither gives you a powered weekend: the SOLIX F3800 PLUS has the energy but doesn't travel, and the Yeti 300 covers about 12% of the 2,100Wh. One can't go; the other can't finish.
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 F3800 PLUS
The Yeti 300 doesn't finish — 252Wh usable against the 1,645Wh this needs leaves it 1,393Wh short, about 15% of the scenario covered. The SOLIX F3800 PLUS covers it with 1,619Wh 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
SOLIX F3800 PLUS
The Yeti 300 doesn't finish — 252Wh usable against the 320Wh this needs leaves it 68Wh short, about 79% of the scenario covered. The SOLIX F3800 PLUS covers it with 2,944Wh 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
SOLIX F3800 PLUS
The Yeti 300 doesn't finish — 252Wh usable against the 910Wh this needs leaves it 658Wh short, about 28% of the scenario covered. The SOLIX F3800 PLUS covers it with 2,354Wh 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
Neither unit
Neither gives you a powered game day: the SOLIX F3800 PLUS has the energy but doesn't travel, and the Yeti 300 can start the 400W peak but not hold it — 600W of surge gets it going, then the 350W continuous rating takes over. One can't go; the other can't finish.
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 F3800 PLUS comes up 1,421Wh short (about 69% covered), the Yeti 300 4,433Wh (5%). 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 Yeti 300's class of job: phones and a speaker, 100Wh across an afternoon. Both cover it — the Yeti 300 finishes at 40% used, and the SOLIX F3800 PLUS barely notices it. For this job the SOLIX F3800 PLUS's extra capacity is dead weight, not headroom; take the Yeti 300 at 13.7 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: SOLIX F3800 PLUS runs 15.9h vs 1.2h.
$2,599.99 list · direct from Anker
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 0–217.6hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–43.5hHigh-Draw Appliances
These reveal the real limitsscale 0–3.3h¹ 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
July 10, 2026
Verdict: the SOLIX F3800 PLUS, on Power Score margin
These two units are closely matched on individual specs, but our Power Score analysis gives the SOLIX F3800 PLUS the edge with a composite score of 5,628 vs 1,473.
Overall score margin: 5,628 vs 1,473 (+282.1%)
List prices as of July 10, 2026. The links below open Anker's and Goal Zero's current prices.
$2,599.99 · direct from Anker
Last checked 8 hours ago. Prices move — check before you buy.
or check the Yeti 300 price$349.95 list
Written by Gunner Gustafson, Whole-Home Backup Tester · Station Arena Test Desk · Updated July 10, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): UPS, RV Living, Home Backup, CPAP, Tailgating, Food Truck, Apartment Balcony, 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 F3800 PLUS rates 4.5/5 (73rd percentile of 16 Home Backup-class units), and Yeti 300 rates 3.7/5 (24th 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.
SOLIX F3800 PLUS: 132.3 lbs Is a Commitment
At 132.3 lbs, this is a two-person lift. Plan your placement carefully. Once it's set up, you won't want to move it. It's a semi-permanent appliance. Pick your spot.
Yeti 300: Fixed Capacity
The Yeti 300 is sealed at 297Wh — fine if that covers you, but it's the ceiling. By contrast the SOLIX F3800 PLUS can add expansion batteries, though the first thing it has over the Yeti 300 is its own 3,840Wh base — expansion is the step after that, for the buyer who would outgrow 3,840Wh as well.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. Worth saying because the per-dollar framing can suggest otherwise: the Yeti 300 works out at 14.3 years of cover per $1,000 spent against the SOLIX F3800 PLUS's 1.9, but that spread is the price gap, not the terms.
Battery Lifespan in Real Years
The Yeti 300 is rated for 4,000 cycles vs 3,000. In real life: at daily use, that's 11 vs 8.2 years. At weekend use (twice a week), it's 38 vs 29 years. One caution reading years across different sizes: a cycle is 297Wh on the Yeti 300 and 3,840Wh on the SOLIX F3800 PLUS, so count lifetime energy — roughly 1,188 kWh against 11,520 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.
Full record above — the Test Desk pick is the SOLIX F3800 PLUS.
Check SOLIX F3800 PLUS price →or check the Yeti 300 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 Yeti 300 is cheaper to buy, but the SOLIX F3800 PLUS is cheaper to own. At $0.23/kWh over its lifetime vs $0.29/kWh, the SOLIX F3800 PLUS's higher cycle life and capacity make each dollar go further over the years. One caution on the lifespan row: the Yeti 300 takes longer to reach its cycle rating, but a cycle moves a different amount of energy on each unit — the SOLIX F3800 PLUS still delivers more over its shorter horizon (11,520 vs 1,188 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 F3800 PLUS
EXPANDABLESupports Anker expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 3,840Wh.
Accepts up to 3,200W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are Anker-specific. You're investing in the Anker ecosystem.
Yeti 300
FIXED CAPACITYFixed at 297Wh, 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.
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 Yeti 300 is sealed at 297Wh, which is fine if that covers you. The SOLIX F3800 PLUS starts at 3,840Wh and can grow beyond it with Anker expansion batteries — real headroom the Yeti 300 doesn't have if your needs climb toward partial-home backup.
The Bottom Line
The full picture comes down to this. The SOLIX F3800 PLUS 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 Yeti 300 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the SOLIX F3800 PLUS nor the Yeti 300 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 SOLIX F3800 PLUS worth $2,250 more than the Yeti 300?
The short answer: yes, if you'll actually use the extra capability. The SOLIX F3800 PLUS costs $2,250 more, but that premium buys you 3,543Wh more battery capacity (that's 20 extra hours of running a mini-fridge); 5,650W higher AC output (opening the door to more demanding appliances); 3,000W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $0.68/Wh vs $1.18/Wh. Factor in cycle life and the math flips: the SOLIX F3800 PLUS costs $0.23/kWh over its lifetime vs $0.29/kWh. The "expensive" unit is actually cheaper to own. For regular use, we'd pay the premium.
How does the 3,543Wh capacity difference actually affect daily use?
The SOLIX F3800 PLUS's 3,840Wh battery keeps a mini-fridge running for roughly 22 hours vs the Yeti 300'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 SOLIX F3800 PLUS handles it while the Yeti 300 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 SOLIX F3800 PLUS'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 SOLIX F3800 PLUS, or is the Yeti 300 the only portable option?
The Yeti 300 at 13.7 lbs is genuinely grab-and-go. Toss it in a backpack, carry it one-handed to a picnic, take it on a boat. The SOLIX F3800 PLUS at 132.3 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 SOLIX F3800 PLUS accepts 3,200W vs the Yeti 300's 200W 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 1.7 hours for the SOLIX F3800 PLUS and 2.1 hours for the Yeti 300. That gap widens on cloudy days, when the SOLIX F3800 PLUS'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 SOLIX F3800 PLUS's advantage is substantial.
"4,000 vs 3,000 cycles" — what does that actually mean for me?
In real years: the Yeti 300 (4,000 cycles) lasts 11.0 years at daily use, 38 years at weekend use (twice a week), or 167 years at twice-monthly camping trips. The SOLIX F3800 PLUS (3,000 cycles): 8.2 years daily, 29 years weekends, or 125 years twice-monthly. What most people miss: hitting the cycle limit doesn't kill your battery. Capacity drops to about 80%. Your 297Wh unit becomes a ~238Wh unit. Still very usable. For weekend users, both batteries will outlast the warranty by years.
What if I need more capacity than the Yeti 300's 297Wh later?
The Yeti 300 is sealed at 297Wh, so if you expect your needs to climb, the SOLIX F3800 PLUS is the more future-proof pick: it starts at 3,840Wh and adds Anker-compatible batteries without replacing the base unit. That said, "not expandable" isn't a flaw on its own — if 297Wh comfortably covers your loads, the Yeti 300 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 F3800 PLUS or the Yeti 300?
We'd pay the premium for the SOLIX F3800 PLUS. 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 Yeti 300 is still solid if budget is the priority, but the SOLIX F3800 PLUS 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 F3800 PLUSPick
$2,599.99
$2,599.99 · direct from Anker
Last checked 8 hours ago. Prices move — check before you buy.
Goal Zero Yeti 300
$349.95
$349.95 · direct from Goal Zero
Last checked 8 hours ago. Prices move — check before you buy.
Prices may vary by retailer and are subject to change.