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Goal Zero

Goal Zero Yeti 300

AC delivered · est.
252 Wh. Show sourceestimated sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
output
350 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
surge
600 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
weight
6.2 kg. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
Goal Zero Yeti 300 — front view
BatteryRank score
71/ 100

Excellent

#1 of 14

in the Ultraportable / carry class

data 14/17est.

Lifted by Durability & longevity and Charging & solar; held back by portability.

POWER67
TRUST98
CHARGING91
LIVABILITY4
Where to buy

Check current availability and pricing at the retailer.

Goal Zero Yeti 300 — front viewCheck price on Amazon

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See alternatives to the Goal Zero Yeti 300 →

At a glance

We review Goal Zero Yeti 300 as a ultraportable / carry model. Use output, delivered capacity and startup limits to check your appliances. It supplies 350 W of continuous AC output. BatteryRank scores it 71 out of 100 within its size class.

Goal Zero Yeti 300 specs at a glance

Find the reading you need, then follow its source in the full specifications below.

How much does the Goal Zero Yeti 300 weigh?

6.2 kg (13.7 lb), manufacturer-claimed, without accessories.

Source and date. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
What are the dimensions of the Goal Zero Yeti 300?

288 × 196 × 172 mm (11.3 × 7.7 × 6.8 in), length × width × height, manufacturer-claimed.

Source and date. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
How many watts can the Goal Zero Yeti 300 output?

350 W continuous AC output and 600 W surge output, manufacturer-claimed. Appliance startup demand must stay within the relevant limit.

Source and date. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
How much solar input can the Goal Zero Yeti 300 accept?

200 W maximum solar input, manufacturer-claimed. Actual harvest depends on panel compatibility, sun, orientation, temperature, and conversion losses.

Source and date. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700
Full specifications and sources →
02 · rated vs AC delivered

Capacity truth

The watt-hour number on the box isn't what reaches your devices. Rated on the label vs what actually leaves an outlet.

Rated (on the box)
296.96 Wh. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The marketing number — total cell capacity.

AC delivered (est.)
252 Wh. Show sourceestimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

device-first estimates

What it can run

Same sourced device assumptions used by our calculators, applied to this model's usable AC energy. Actual runtime varies with load, temperature, and standby draw.

Estimated device runtime from this station's usable AC energy
DeviceEstimated runtimeSourced assumption
CPAP (humidifier off)about 3.5 nights9 W ·
CPAP (heated humidifier on)about 0.6 nights56 W ·
Refrigerator (full-size)about 4.0 hours180 W × 35% duty cycle ·
Wi-Fi router + modemabout 14 hours18 W ·
Laptop (65W charger)about 7.8 hours65 W × 50% duty cycle ·
Phone (one full charge)about 12 full charges20 W ·
Estimates assume one device at a time and exclude standby variation. Calculate your runtime with this station →
03 · matched to typed specs

Who it fits

Mechanical matches against this model's own sourced specs — never invented sentiment, never a guess on a spec we don't have.

Camper↗

6.2 kg with 200 W solar input → carry-in, solar-rechargeable

See alternatives to the Goal Zero Yeti 300 →Calculate your runtime with this station →
04 · published formula

How it scores

Four buyer pillars over seven sub-scores — computed from sourced data with a published formula, price-independent by design.

Power

est.
67

Battery-side usable capacity and how much you can run at once.

Capacity & expansionest.
53

Usable watt-hours and how far you can grow it with add-on batteries, versus its size class.

Output & versatility60% data
81

Continuous and surge wattage, outlet count, and USB-C fast-charging.

Trust

42% data
98

Owner reputation, safety record, warranty, and build durability.

Trust & reliability29% data
N/A

Owner ratings, brand reputation, recall record, and warranty backing.

Durability & longevity80% data
98

Rated cycle life, warranty length, cell chemistry, and weather sealing.

Charging

est.
91

Wall and solar recharge speed.

Charging & solarest.82% data
91

Wall recharge speed, solar input, and multi-source charging.

Livability

62% data
4

Lightweight, portable, and quiet enough to live with.

Portability80% data
4

Weight, footprint, handle, and wheels, versus its size class.

Quiet / livability
N/A

Fan noise under load — quieter is better for bedrooms and CPAP use.

How this score is computed

We score the hardware using sourced specifications and independently attributed measurements. Seven sub-scores form a 0–100 composite, grouped into four buyer pillars. The score is price-independent: a sale changes what you pay, while this analysis evaluates the station's capabilities within its size class.

PillarBuilt from
PowerCapacity & expansion + Output & versatility
TrustTrust & reliability + Durability & longevity
ChargingCharging & solar
LivabilityPortability + Quiet / livability

Scores are cohort-relative — each model is ranked against others in its size class. Missing inputs renormalize out rather than scoring zero. Incomplete evidence can leave a sub-score unavailable; it does not establish that a model performs well. Any figure resting on a documented estimate is tagged est. Read our scoring and evidence methodology.

05 · sourced, never guessed

Full specifications

Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Tap or focus a figure to view its source.

Capacity & battery
Rated cycle life
4,000 cycles. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many full charge-and-drain cycles before the battery drops to its rated threshold (shown alongside — brands rate to different thresholds, so never compare bare cycle counts).

Battery chemistry
LiFePO4. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The type of battery cell. LiFePO4 (LFP) cells last far more cycles and are more thermally stable than older lithium-ion (NMC) cells.

Rated capacity
296.96 Wh. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The battery's nameplate energy capacity — the headline number on the box. Battery-side usable and AC-delivered capacity are shown separately.

Cycle-life threshold
80 %. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The remaining-capacity level the cycle rating is measured to. 3,000 cycles to 80% is a stronger battery than 3,000 cycles to 70% — always read the two numbers together.

Power output
Continuous power output
350 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The most power you can draw at once, sustained — this has to be higher than the running wattage of whatever you're plugging in.

Surge power output
600 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

A brief power spike the unit can absorb when a device first switches on — matters for things with motors or compressors, like fridges.

AC outlets
2 outlets. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many standard wall-style outlets are built in.

USB-A ports
2 ports. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many USB-A ports are built in, for charging older phones, lights, and accessories.

USB-C ports
3 ports. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many USB-C ports are built in — check the per-port wattage below if you need fast charging for a laptop.

12V car ports
1 ports. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many car-socket (cigarette-lighter) style 12V outputs are built in. Match the device or its supported converter to the port's voltage and current limits; a CPAP needs its exact model's documented power connection.

DC barrel ports
1 ports. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How many round barrel-style DC outputs are built in, used by routers, some lights, and older electronics.

Charging & solar
AC recharge speed
420 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How fast the unit recharges from a wall outlet — higher means shorter waits between uses.

Max solar input
200 W. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

The most solar panel wattage the unit can accept — undersized panels just mean slower charging, not damage, but oversizing this is wasted money.

Size & portability
Weight
6.2 kg. Show sourceclaimed sourcehelp.goalzero.com2026-07-27https://help.goalzero.com/hc/en-us/articles/38342092464667-Goal-Zero-Yeti-300-Yeti-500-Yeti-700

How much the unit weighs on its own, without accessories — relevant for portability and carrying it up stairs during an outage.

06 · outlet & owner reports

What reviewers & owners report

Named outlets and marketplaces, each rating credited where it was published.

Trustpilot · brand4.2★BBB · brandA+
07 · Alternatives

What else to consider instead of the Goal Zero Yeti 300

Same or adjacent size class, ordered by the price-independent composite. Every alternative is better than the Goal Zero Yeti 300 at something and worse at something else, so each row states both halves — each one arithmetic on two sourced readings, with a dimension skipped rather than guessed when either side is missing a figure.

07 · sourced answers

Quick answers

Each answer restates a sourced figure from elsewhere on this page — nothing new, nothing guessed.

How many milliamp-hours (mAh) is the Goal Zero Yeti 300?
Its manufacturer-claimed capacity is 296.96 Wh. A mAh conversion also needs the battery's nominal voltage: mAh = Wh × 1,000 ÷ V. Our record has no sourced nominal battery voltage, so we leave the mAh figure unspecified. USB output voltage is not a substitute for battery voltage. Compare watt-hours across power stations.
How much capacity does the Goal Zero Yeti 300 deliver through an AC outlet?
About 252 Wh of the rated 296.96 Wh reaches an AC outlet from a full charge — an estimate after our published 15% inverter-loss constant (marked est. on this page).
What is the cycle-life rating of the Goal Zero Yeti 300?
4,000 cycles to 80% remaining capacity, manufacturer-claimed. A cycle rating is not a calendar-life guarantee.

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Specs OEM-sourced, latest · tap or focus a figure to view its source

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