Goal Zero Yeti 300 vs Goal Zero Yeti 500

Q: Is the Yeti 500 worth $150 more than the Yeti 300?

The short answer: yes, if you'll actually use the extra capability. The Yeti 500 costs $150 more, but that premium buys you 202Wh more battery capacity (that's 1 extra hours of running a mini-fridge); 150W higher AC output (opening the door to more demanding appliances). On a cost-per-watt-hour basis, you're paying $1.00/Wh vs $1.18/Wh. Factor in cycle life and the math flips: the Yeti 500 costs $0.25/kWh over its lifetime vs $0.29/kWh. The "expensive" unit is actually cheaper to own. For regular use, we'd pay the premium.

Q: Bottom line: should I buy the Yeti 300 or the Yeti 500?

We'd pay the premium for the Yeti 500. 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 Yeti 500 will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.

Last updated: June 19, 2026

Yeti 300

$349.95

Power Score: 1,602 · Device Hub

View Current Price

Yeti 500

$499.95

Power Score: 1,862 · Device Hub

View Current Price

Two sizes from Goal Zero's YETI lineup: Yeti 300 at 297Wh, Yeti 500 at 499Wh. The $150 gap between them buys a fundamentally different tool. One you carry. One you place and leave. The Yeti 500 has a slight edge, but the margin is close enough that your use case should break the tie.

The Yeti 500's 499Wh keeps a fridge going for 3 hours. The Yeti 300's 297Wh manages 2 hours. The bigger unit rides out a full weekend outage. The smaller one needs a recharge by Saturday night. But if your actual use case is camping, tailgating, or keeping devices charged, the Yeti 300 does the job at 13.7 lbs and $350 — no overkill, no regret.

Pick the Yeti 500 if your primary use is cpap overnight. Go with the Yeti 300 if you need the heavier-duty specs for demanding loads. Most buyers overlook this: the Yeti 500 costs ~$0.25/kWh over its full lifespan, which adds up significantly over years of regular use. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.

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The Breakdown

What each unit does well, where it falls short, and the trade-offs that matter.

Yeti 300 Analysis

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

Save $150 vs Competitor
2.8 lbs Lighter

Trade-offs & Considerations

Battery capacity cannot be expanded if your needs grow.

Yeti 500 Analysis

At 500W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 16.5 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.

Strengths

Larger Battery Capacity
Higher AC Output Power

Trade-offs & Considerations

Substantially more expensive (+$150) than the Yeti 300.
Battery capacity cannot be expanded if your needs grow.

What the Specs Don't Tell You

Hidden gotchas and advantages we spotted that you won't find on the product page.

Warranty Value Comparison

Note

The Yeti 300 gives you 14.3 years of warranty per $1,000 spent, vs the Yeti 500's 10 years. That's 1.4× more coverage per dollar. An underrated factor if you're keeping this unit for years.

Your Life, Your Pick

We ran the math on six real-world scenarios. Here's which unit survives your actual life.

Weekend Camping

2 nights

Neither

Two nights off-grid with essential comfort

Needs 2,100Wh·Yeti 300: Not enough·Yeti 500: Not enough

Neither unit can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.

8-Hour Blackout

8 hours

Neither

Keep the essentials running through a night without power

Needs 1,645Wh·Yeti 300: Not enough·Yeti 500: Not enough

Neither unit can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.

CPAP Overnight

8 hours

Yeti 500

Sleep therapy without interruption — the #1 medical use case

Needs 320Wh·Yeti 300: Not enough·Yeti 500: 75% used

The Yeti 300 runs out of juice. It only has 252Wh usable, but this scenario needs 320Wh. The Yeti 500 covers it and still has 7h of phone charging left over.

Remote Workday

8 hours

Neither

Full work day off-grid without power anxiety

Needs 910Wh·Yeti 300: Not enough·Yeti 500: Not enough

Neither unit can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.

Tailgate Party

4 hours

Neither

Game day power for the crew

Needs 670Wh·Yeti 300: Not enough·Yeti 500: Not enough

Neither unit can fully handle this scenario (needs 670Wh). You'd need a higher-capacity station or to cut back on usage.

Van Life Daily

24 hours

Neither

A full day of mobile living — the ultimate endurance test

Needs 4,685Wh·Yeti 300: Not enough·Yeti 500: Not enough

Neither unit can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.

Will It Power Your Gear?

Real-world runtime estimates for common appliances. Based on 85% inverter efficiency — actual results vary with temperature and load cycling.

Essentials

The basics you need running

Appliance	Yeti 300	Yeti 500
😴 CPAP Machine 40W draw	6.3h0 full nights	★10.6h1 full night
📱 Phone Charger 15W draw	16.8h	★28.3h
📡 Router + Modem 20W draw	12.6h	★21.2h
💡 LED Lights (4 bulbs) 40W draw	6.3h	★10.6h
💻 Laptop (Working) 60W draw	4.2h	★7.1h

Comfort & Convenience

Makes off-grid life actually enjoyable

Appliance	Yeti 300	Yeti 500
🌀 Box Fan 75W draw	3.4h	★5.7h
📺 LED TV (55") 80W draw	3.2h	★5.3h
🧊 Mini-Fridge 150W draw	1.7h	★2.8h
🛏️ Electric Blanket 200W draw	1.3h0 full nights	★2.1h0 full nights

High-Draw Appliances

These reveal the real limits

Appliance	Yeti 300	Yeti 500
☕ Coffee Maker 1000W draw	✗ Can't Run	✗ Can't Run
🍽️ Microwave 1200W draw	✗ Can't Run	✗ Can't Run
🔥 Space Heater 1500W draw	✗ Can't Run	✗ Can't Run

Runtime = (capacity × 0.85) ÷ appliance watts. Actual runtime varies with battery age, temperature, and simultaneous loads.

Expert Verdict

Yeti 500 Edges Ahead on Power Score

These two units are closely matched on individual specs, but our Power Score analysis gives the Yeti 500 the edge with a composite score of 1,862 vs 1,602.

Verdict Confidence3/10

Based on 18+ spec comparisons and real-world performance data

View Yeti 500 Price

Power Score Breakdown

How each unit performs across our segmented benchmarks

Benchmark	Yeti 300	Yeti 500
Overall Power Score	1,602Device Hub	★1,862Device Hub
UPSResponse & Reliability	2,482	★2,607
CPAPSleep Therapy Reliability	2,165	★2,430
Solar GeneratorSolar Input & Efficiency	1,523	★1,740
TailgatingOutlets & Portability	1,601	★1,883
Apartment BalconyCompact Solar Living	1,672	★1,921
CampingLightweight & Versatile	1,519	★1,846

Power Score is our proprietary benchmark calculated from 14 spec dimensions. Higher = better. "—" means the product doesn't meet the minimum threshold for that bench.

Full Specification Breakdown

Feature	Yeti 300	Yeti 500
Price	★$349.95	$499.95
Capacity (Wh)	297	★499
Output (W)	350	★500
Surge Peak	600W	★1000W
AC Outlets	2	2
USB-C Charging Outputs	100W	100W
Solar Input (W)	200	200
Weight (lbs)	★13.7	16.5
UPS	Yes (<10ms)	Yes (<10ms)
Charging Cycles	4000+	4000+
Warranty (Years)	5	5
Battery Expansion Feasibility	No	No
App Control	Yes	Yes
$/Watt Hour	$1.18	★$1.00
Noise Level (db)	N/A	N/A
Solar Input Type	Standard (12-28V)	Standard (12-28V)
USB-A Ports	2	2
USB-C Ports	2	2
Cost per Wh (calculated)	$1.18/Wh	★$1.00/Wh

Beyond the Specs: Owning It

What happens after you click “Buy” — reliability, brand trust, growth potential, and true cost of ownership.

Lifetime Value

Yeti 300

Purchase Price$349.95

Lifetime Energy Delivery1,188 kWh

Cost per Lifetime kWh$0.29

Cost per Warranty Year$70/yr

Battery lifespan: 11yr daily · 38.5yr weekends · 76.9yr weekly

Yeti 500

Purchase Price$499.95

Lifetime Energy Delivery1,996 kWh

Cost per Lifetime kWh★$0.25

Cost per Warranty Year$100/yr

Battery lifespan: 11yr daily · 38.5yr weekends · 76.9yr weekly

The Yeti 300 is cheaper to buy, but the Yeti 500 is cheaper to own. At $0.25/kWh over its lifetime vs $0.29/kWh, the Yeti 500's higher cycle life and capacity make each dollar go further over the years.

Growth Path

Yeti 300

🔒 Closed System

Closed system. What you buy is what you get. If your needs outgrow 297Wh, you'll need to purchase an entirely new unit.

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.

Yeti 500

🔒 Closed System

Closed system. What you buy is what you get. If your needs outgrow 499Wh, you'll need to purchase an entirely new unit.

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.

Neither unit supports expansion. What you buy is what you get. Make sure the capacity you choose today covers your needs for the next 3-5 years.

The Bottom Line

The full picture comes down to this. The Yeti 500 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 Yeti 300 nor the Yeti 500 feels like the right fit, your power needs probably sit outside what these two target. If you're planning whole-home backup or running power-hungry appliances (electric heaters, window AC), you'll want a larger system in the 3,000–5,000Wh range with expansion battery support. Prices on portable power stations fluctuate frequently. Both Goal Zero discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.

Frequently Asked Questions

Yeti 300 vs Yeti 500 — answered by our testing team.

Q.Is the Yeti 500 worth $150 more than the Yeti 300?

The short answer: yes, if you'll actually use the extra capability. The Yeti 500 costs $150 more, but that premium buys you 202Wh more battery capacity (that's 1 extra hours of running a mini-fridge); 150W higher AC output (opening the door to more demanding appliances). On a cost-per-watt-hour basis, you're paying $1.00/Wh vs $1.18/Wh. Factor in cycle life and the math flips: the Yeti 500 costs $0.25/kWh over its lifetime vs $0.29/kWh. The "expensive" unit is actually cheaper to own. For regular use, we'd pay the premium.

Q.Bottom line: should I buy the Yeti 300 or the Yeti 500?

We'd pay the premium for the Yeti 500. 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 Yeti 500 will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.