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Goal Zero · Power station · Yeti PRO 4000

Yeti PRO 4000

Yeti PRO 4000 combines 3,994Wh of stored energy with 3,600W rated AC output and 7,200W surge capability. <10 ms Automatic Power Switching with compatible home integration.

3,600W rated3,994WhRechargeable LiFePO4 batteryListed available
Check Goal Zero price Official listed price $3,999.95
Yeti PRO 4000
Product image · Goal Zero

Product decision summary

Researched by · reviewed under the FMG editorial standard · Sep 15, 2026

Trace the evidence · not a hands-on review

Bottom line

Best for specific needs for extended home backup & rv and off-grid power.

Best for: Extended home backup & RV and off-grid power

Running output

3,600W

Fuel / power

Rechargeable LiFePO4 battery

Weight

115.7 lb

Strongest reasons

  • Yeti PRO 4000 combines 3,994Wh of stored energy with 3,600W rated AC output and 7,200W surge capability. <10 ms Automatic Power Switching with compatible home integration.
  • Stored energy is higher than 79% of its class.
  • Peak output is higher than 64% of its class.

Know before buying

Usable runtime changes sharply with the load. Size your required watt-hours and recharge plan before buying.

Best current buying route

$4,000

Observed price at Goal Zero

The only verified seller destination. Its listed price is known, but shipping and delivered cost still need confirmation. Confirm price, stock, shipping, and the exact model on the seller’s site.

Check price & availability

Affiliate links may earn us a commission at no added cost to you. Disclosure

Follow the manual’s charging, temperature, storage, and battery-safety requirements.

Price intelligence Evidence ledger Accessories & manuals

The numbers that drive the decision.

Published values stay labeled, and every usable metric includes class context. Missing data is shown instead of estimated.

Open complete specifications
SpecificationThis model
Running output3,600WHigher than 40% of its class
Peak / starting output7,200WHigher than 64% of its class
Stored energy3,994WhHigher than 79% of its class
Product weight116 lbLighter than 9% of its class
Published sound levelNot publishedNo class comparison available
Fuel / power sourceRechargeable LiFePO4 batteryPower station
Best current price$4,000Observed price at Goal Zero

Class comparisons use 30 mid output power stations. Runtime figures can use different loads, fuels, or test conditions; confirm the model manual before planning fuel or battery duration.

Product gallery & complete specifications Official imagery, full spec tables, use cases, and source linksView details

Output, stored energy, charging, and portability.

01 · Usable output

3,600W rated output

Battery3,600W / 7,200W

The comparison uses Goal Zero’s published rated and peak, surge, or maximum output figures.

02 · Energy & runtime

Listed capacity

3,994Wh

Published runtime guidance

Runtime depends on stored capacity and connected load

03 · Size & construction

115.7 lb / 52 kg

Listed weight

21.4 × 13.8 × 14.8 in

Dimensions

Battery or engine
LiFePO4 (LFP) battery system
Warranty
5 years
04 · Charging & continuity

Charging or integration

1,800W AC fast charging; up to 3,000W solar input

Backup transfer

<10 ms Automatic Power Switching with compatible home integration

Noise

Quiet battery operation; fan noise varies by load

The current official image set for Yeti PRO 4000 includes product views, connection diagrams, feature explanations, and compatible system configurations where Goal Zero publishes them.

Yeti PRO 4000 official Goal Zero image 1
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Yeti PRO 4000 official Goal Zero image 15
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The complete factory data available for comparison.

These pages retain Goal Zero's model-specific output, charging, battery, port, continuity, dimensions, environmental, engine, fuel, app-control, and warranty fields where published.

Follow charging, storage, and installation guidance. Whole-home connections and transfer equipment should be installed according to Goal Zero instructions and applicable electrical codes.

Comparison summary

AC output
3,600W rated / 7,200W surge
Stored energy
3,994Wh
Battery chemistry
LiFePO4 (LFP)
Dimensions
21.4 × 13.8 × 14.8 in
Listed weight
115.7 lb / 52 kg
Price and availability
$3,999.95 official listed price; available from Goal Zero

Factory output & connection specifications

Battery capacity
3,994Wh
Rated AC output
3,600W
Surge output
7,200W
UPS / backup transfer
<10 ms Automatic Power Switching with compatible home integration
AC Fast Charge
1800W (90V-144V, up to 15A)
Power+
1800W (90-144V, 15A)
HPP High Voltage Input
3000W Max (13.3-150 V, up to 30A)
8 mm Low Voltage Input
275W Max (12.3-28 V, up to 10A)
Expansion Port For use with Tank Pro 4000
( 100A, 100V Max)
Power+ (Pass-Thru)
3600 W, 90-129 V AC, 60 Hz, 30 A
Power+ (Output)
3600 W, 120 V AC, 60 Hz, 30 A
Accessory Port (Input and Output)
56 V DC, 100 A
USB-A x 3
18 W 5-12 V DC Up to 3 A
Total Combined USB-A Output
54 W
USB-C (100 W)
100 W 5-20 V DC Up to 5 A
USB-C( 30 W x 2)
30 W 5-20 V DC Up to 3 A
Total Combined USB-C Output
160 W
12 V Auxiliary Power Port
162 W. 13.5 V DC, 12 A Continuous, 40 A Surge (100 ms)
12 V High Power Port (HPP)
405 W, 13.5 V DC, 30 A Continuous, 40 A Surge (100 ms)
12 V 6 mm Output Port x 2
135 W, 13.5 V DC, 10 A Continuous, 40 A Surge (100 ms)
AC (Inverter)(pure sine wave)
3600 W Continuous, 7200 W Surge, 120 V AC, 60 Hz, 30 A*
AC (Single Port)(pure sine wave)
2400 W, 120 V AC, 60 Hz, 20 A*
AC (TT-30R)(60 Hz - pure sine wave)
3,600 W, 120 V AC, 60 Hz, 30 A
Total Combined Output
4189 W
Battery Pack Capacity
3993.6 Wh (51.2 V, 78 Ah)
Single Cell Equivalent Capacity
1,248 Ah @ 3.2 V

Factory charging & battery specifications

Battery chemistry
LiFePO4 (LFP)
Cycle life
4,000+ cycles to approximately 80% capacity
Charging
1,800W AC fast charging; up to 3,000W solar input
Dimensions (with cart)
21.4 x 13.8 x 18.1 in. (54.3 x 35.1 x 45.9 cm)
Weight (with cart)
125.7 lbs. (57.0 kg)
Charge Temperature Range
32 to 125.6 F (0-52C)
Discharge Temperature Range
-4 to 140 F (-20 to 60C)
Cell Chemistry
LiFePO₄
Lifecycles*
4000
Solar (3000 W Max)
2 hrs.
Car Charger (10A)
37

Factory dimensions & operating specifications

Listed weight
115.7 lb / 52 kg
Dimensions
21.4 × 13.8 × 14.8 in
Dimensions
21.4 x 13.8 x 14.8 in. (54.3 x 35.1 x 37.7 cm)
Weight
115.7 lbs. (52.5 kg)
Shelf Life
12-18 months *Recharge Every 6 Months

Factory ownership, control & protection specifications

Warranty
5 years

Additional factory specifications

Product SKU
37500
400W (Boulder 200 X 2)
12 hrs.
600W (Boulder 200 X 4)
6 hrs.
1200W (Ranger 300 X 4)
4 hrs.
Vehicle (Alternator @ 400 W)
11 hrs.
[object Object]
Yes. The power station has an integrated cart with wheels and a handle to make it easier to move. You can keep the cart attached or remove it. Be sure to lift carefully and get assistance from a second person.
[object Object]
Yes. Although you should avoid getting your Yeti wet or excessively dirty, it is designed to withstand exposure to the outdoors and minor splashes.
[object Object]
If your Yeti PRO 4000 is experiencing performance issues, power it off and then on again. We also recommend checking the app to make sure you’ve downloaded the latest firmware update. If you continue to experience problems, contact our customer support team at www.goalzero.com/contact or call 1-888-794-6250. View the full troubleshooting guide: CLICK HERE: Yeti PRO 4000 Troubleshooting Guide

Official feature details

System capability

Yeti PRO 4000 combines 3,994Wh of stored energy with 3,600W rated AC output and 7,200W surge capability. <10 ms Automatic Power Switching with compatible home integration.

Power and expansion

The next generation of power is here!

Charging flexibility

Introducing the all new Yeti PRO 4000 portable power station with dramatically more power and faster charging than previous generation models.

Battery and durability

Plus, its updated LiFePO4 battery tech means it can last for over 10 years—even with daily use.

Controls and continuity

Use it for emergency home backup, take it on the road, or pair it with solar for renewable clean energy.

Portability detail

The Yeti PRO 4000 handles heavy-duty appliances with ease and powers more for longer thanks to its next-generation efficient inverter technology.

Compatibility note

It comes with 3,600 watt power out and 7,200 watt surge, and has 80% more power than our previous generation products.

Additional manufacturer note

Run almost any home appliance, aside from air conditioning.

  • Extended home backup
  • RV and off-grid power
  • High-demand appliances
  • Solar-backed emergency power
  • 3,600W rated output
  • 7,200W surge output
  • 3,994Wh listed capacity
  • LiFePO4 (LFP)

Match capacity and output to your actual loads.

Use the independent calculator before choosing a battery system or generator.

Check my power plan

Compare the whole buying route.

The lowest sticker price is not always the best offer. We rank exact-model seller pages using price, stock, shipping, freshness, returns, and warranty details—then show what is still unknown.

Price and delivered cost

Shipping is included only when the seller publishes a usable amount.

Stock and freshness

Current, low-stock, preorder, and stale records are scored differently.

Purchase protections

Published return and warranty terms improve evidence confidence.

Affiliate-neutral ranking

Commission status is recorded but never adds ranking points.

Watch this model

Save it to your shortlist to retain the current price snapshot and turn price and safety watches on or off.

Best current buying route

Goal Zero Yeti PRO 4000

Review soon

Observed price

$4,000

at Goal Zero · Verify stock

Verify offer

Seller options

1

1 with price

Offer rank

57/100

Relative to listed sellers

Data confidence

55%

4 open fields

Delivered totals

0/1

Shipping included

The only verified seller destination. Its listed price is known, but shipping and delivered cost still need confirmation.

Seller data checked Sep 15, 2026.

Shipping not yet verified.

Open fields: confirmed stock, delivered cost, return window, warranty term.

Prices, local stock, shipping, taxes, installation, and seller terms can change. Confirm the exact model and final checkout total before buying. Affiliate disclosure.

Every verified exact-model destination.

Browse all priced models

One exact-model seller destination is currently verified. We show the unknown fields so a single listing is never presented as a broad market comparison.

Goal Zero

Best overallLowest listed
Review soon

$4,000

Final total at checkout

Availability
Verify stock
Shipping
Shipping not yet verified
Returns
Not verified
Warranty
Not verified
Verify seller

55% data confidence · checked Sep 15, 2026

A durable record, starting with verified snapshots.

We preserve each dated seller observation instead of replacing the old number. Trends use the lowest verified listed price on each observation date—not an estimated market price.

Goal Zero

$4,000 · Verify stock

Verify offer

What living with it looks like.

Ownership is mostly about charge readiness, cable compatibility, storage conditions, and preserving battery health.

Ownership rule

Use the exact Goal Zero Yeti PRO 4000 manual for maintenance intervals, fluids, storage limits, and warranty requirements. Similar models are not interchangeable.

Published warranty

5 years

Coverage can vary by use, seller, and region. Confirm eligibility and exclusions before purchase.

Service information

2 official resources

An owner or operator manual is linked below for exact service intervals.

Battery care

Low mechanical upkeep

Plan for charge-state, cable, ventilation, firmware, and storage-temperature checks.

Handling & storage

115.7 lb · Rechargeable LiFePO4 battery

Plan a wheeled route, stable storage position, and help for steps or vehicle loading.

Practical care plan

From delivery to long-term readiness

  1. 1

    Day one

    Register and record the exact unit

    Save the receipt, serial number, seller, warranty terms, and all included cables before packaging is discarded.

  2. 2

    First setup

    Confirm charging limits and update status

    Use the official manual to verify every AC, vehicle, and solar input limit. Install firmware updates only through the manufacturer’s supported process.

  3. 3

    Before a trip or outage

    Run a readiness check

    Inspect ports and cables, confirm state of charge, test the intended loads, and make sure the recharge plan still matches the forecasted need.

  4. 4

    During storage

    Protect long-term battery health

    Follow the model manual for storage temperature, ventilation, recharge cadence, and recommended state of charge. Do not use generic battery advice in place of its limits.

Before you buy

Five ownership questions to settle first

  • Confirm that 5 years applies to your seller, region, and intended use.
  • Open the official manual for Yeti PRO 4000 and review setup, service intervals, warnings, and storage requirements.
  • Verify access to Goal Zero parts, authorized service, and a practical return path in your area.
  • Confirm every charging cable, solar input limit, expansion-battery match, and indoor-use restriction.
  • Plan how the 115.7 lb unit will move over steps, gravel, and door thresholds.

See the proof behind the conclusion.

We separate sourced facts, reproducible calculations, editorial judgments, and missing evidence. That makes every important claim easier to inspect—and harder to overstate.

Published-data coverage

100%documented

8 of 8 relevant evidence fields are documented for this model.

Source-backed editorial analysis—not a hands-on or laboratory test.

Source record

3 traceable sources

Last reviewed Sep 15, 2026

Hands-on testing

Checking ledger…

No manufacturer data is presented as an independent test

Verified owners

Checking reports…

Percentages stay hidden until the sample qualifies

CPSC screening

No model-text match

39 generator recall records screened

100%

Documented fields

3

Traceable sources

4

Reproducible calculations

0

Open evidence gaps

Original calculation

Published surge reserve

3,600W

7,200W peak − 3,600W running

100% above rated running output. This is arithmetic headroom, not a promise that every motor load will start.

Original calculation

Rated power density

31.11 running W/lb

3,600W ÷ 115.7 lb

A catalog-derived portability ratio. It does not account for handles, wheels, shape, or how the weight feels in use.

Original calculation

Listed dollars per Wh

$1/Wh

$3,999.95 ÷ 3,994Wh

A point-in-time catalog value ratio. It excludes tax, shipping, accessories, fuel, service, and battery expansion costs.

Original calculation

Strongest class-relative spec

79th percentile

Stored energy: 3,994Wh ranked within 30 mid output power stations

Higher than 79% of its class

Claim-by-claim evidence ledger

Evidence typeClaimBasisTrace
Published factSource-backed3,600W running and 7,200W peak output are recorded for this model.Model-specific output fields in the catalog.Official model source
Published factSource-backed3,994Wh of published storage capacity is recorded.Model-specific battery capacity in the catalog.Official model source
Published factSource-backedRechargeable LiFePO4 battery power and 115.7 lb product weight are recorded.Published configuration and dimensional data.Official model source
Original calculationReproduciblePublished surge reserve: 3,600W.7,200W peak − 3,600W runningCalculation standard
Original calculationReproducibleRated power density: 31.11 running W/lb.3,600W ÷ 115.7 lbCalculation standard
Original calculationReproducibleListed dollars per Wh: $1/Wh.$3,999.95 ÷ 3,994WhCalculation standard
Editorial judgmentEditorialBest for specific needs for extended home backup & rv and off-grid power.Class score 49/100, declared best use, comparative specifications, and explicit buying cautions.Inspect the score
Editorial judgmentEditorialUsable runtime changes sharply with the load. Size your required watt-hours and recharge plan before buying.Editorial risk check based on product category, weight, output, price availability, and missing fields.Judgment standard

What this evidence cannot prove

  • No Find My Generator hands-on test, instrumented load test, teardown, or long-term ownership trial is claimed for this page.
  • Manufacturer specifications may use different fuels, loads, test distances, temperatures, or operating modes. Cross-brand comparisons inherit those differences.
  • The listed price is a dated snapshot and may not equal the current delivered price.

Editorial analysis for Goal Zero Yeti PRO 4000. Source record last verified Sep 15, 2026. Corrections can be submitted through the contact page with a model-specific source.

Accessories, manuals, and documents.

Start with the exact Goal Zero Yeti PRO 4000 model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.

Compatible accessories

Match by model and connection.

Verify exact fit

Solar charging equipment

Shop Goal Zero solar panels, charging leads, and adapters intended for its portable-power ecosystem.

Match the connector, solar input voltage, current limit, and maximum input published for Yeti PRO 4000.
View official accessory options
Verify exact fit

Expansion battery

Review Goal Zero expansion batteries and required connection cables.

Use only an expansion battery that Goal Zero explicitly lists for Yeti PRO 4000; similar-looking ports do not establish compatibility.
View official accessory options
Verify exact fit

Case, cart, or protective cover

Protective and mobility accessories can make storage and transport easier.

Check the listed dimensions and model fit for Yeti PRO 4000; do not block cooling inlets or exhaust fans during operation.
View official accessory options

Manuals & PDFs

Official product materials.

Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.

Deeper analysis

Open the details you need

The key decision is above. These supporting scorecards, owner signals, and evidence notes stay out of the way until you want to inspect them.

Fit and score detailsSee the class benchmarks and personalize the fit score for your needs.

Find My Generator score

49/ 100

Best for specific needs

Compared with 30 mid output power stations in the current catalog.

Power52

Running and peak output versus the class

Endurance79

Stored energy versus the class

Portability9

Lower weight scores higher

Fuel flexibility85

Rechargeable, indoor-safe operation

Value1

Output or stored energy per listed dollar

See what each spec really means.

A number is more useful with context. Each row shows this model beside its class median and translates the difference into a percentile.

Running output

Higher than 40% of its class

This model · 3,600W
Median · 3,600W

Peak output

Higher than 64% of its class

This model · 7,200W
Median · 7,100W

Stored energy

Higher than 79% of its class

This model · 3,994Wh
Median · 3,584Wh

Product weight

Lighter than 9% of its class

This model · 116 lb
Median · 89.5 lb

How the score works: Scores use published specs and are relative to comparable products in this catalog. Missing specs are excluded and remaining weights are normalized. Runtime is the longest manufacturer-published figure and may use a different load or fuel than another model.

Size a generator for your own appliances

Starter Fit Score

81/ 100

Strong fit

For a 3,000W target and a $1,500 budget.

Above your selected budget

A score you can inspect and change.

This personal score is separate from the model’s class score. It measures fit against your priorities and gives neutral partial credit when price or noise data is missing.

Power fit

35/35

Clears your 3,000W running target.

Budget fit

4.6/20

$2,499.95 above your selected budget.

Fuel fit

15/15

Rechargeable LiFePO4 battery works with your flexible fuel preference.

Portability

7.5/10

115.7 lb against your medium portability priority.

Noise fit

10/10

Battery operation strongly matches your quietness preference.

Use-case fit

8.5/10

Home-backup fit rewards adequate output and fuel flexibility.

Tune my profile
Testing, reviews and evidenceCheck hands-on testing status, owner reliability signals, sources, and data confidence.
Checking the hands-on test ledger…

The methods behind every result.

This category-specific protocol defines the questions, equipment, conditions, outputs, and safety gates required for this exact model. Published specifications stay visibly separate from hands-on measurements.

Manufacturer-published baselines

Rated running output

3,600W

Published

Peak / starting output

7,200W

Published

Published storage capacity

3,994Wh

Published

Product weight

115.7 lb

Published

Published sound level

Not published

Not published

These numbers organize the test plan. They are not independent confirmations.

Questions the measurements must answer.

01

Planned measurement

Usable AC energy

Pending

How much of Yeti PRO 4000’s published storage reaches an AC load?

Charge using the manufacturer procedure, allow temperature stabilization, then discharge through a power analyzer at a fixed low load and again near 50% of rated AC output until normal automatic cutoff.

Delivered WhUsable-capacity percentageTest loadCutoff state
02

Planned measurement

Continuous output & overload behavior

Pending

Can the inverter sustain rated loads and respond predictably to short steps?

Apply a correctly rated programmable or resistive load at 25%, 50%, 75%, and 100% of rated output. Log watts, volts, frequency, temperature, fan behavior, faults, and automatic shutdown.

Sustained wattsVoltage and frequencyThermal behaviorProtection response
03

Planned measurement

AC recharge time & input energy

Pending

How long and how much wall energy does a normal full recharge require?

From normal automatic discharge cutoff, recharge to the manufacturer-defined full state with the included AC method. Log input watts, input Wh, elapsed time, charge mode, and ambient temperature.

0–100% timeInput WhPeak input wattsCharge mode
04

Planned measurement

Fan sound & thermal profile

Pending

When do fans become noticeable and how warm does the enclosure become?

At fixed loads, record A-weighted sound at 1 m and 7 m plus non-contact surface temperatures at defined enclosure points. Publish ambient sound and temperature.

dBA by loadFan-on thresholdSurface temperatureAmbient conditions
05

Planned measurement

Transfer / UPS behavior

Pending

If backup transfer is advertised, what interruption does a representative load experience?

Only when the manufacturer advertises the feature, use an isolated, instrumented load and suitable waveform capture to record transfer interruption and output behavior during repeated loss-and-return events.

Transfer timeWaveform eventLoad typePass-through limits

Controlled conditions

  • Record the exact model, serial number, firmware, sample source, and test date before any measurement.
  • Log ambient temperature, humidity, elevation, wind, surface, and background sound for every test block.
  • Record instrument model, range, accuracy, and most recent calibration or verification date.
  • Repeat timing, starting, and sound measurements three times when conditions allow; publish every valid run.
  • Keep original notes, load logs, meter exports, photos, and any excluded-run explanation with the result.

Required equipment class

  • Rated programmable or resistive AC load
  • Bidirectional watt-hour and power analyzer
  • Calibrated sound-level meter
  • Temperature logger or verified non-contact thermometer
  • Waveform capture equipment when transfer-time claims are tested

Safety gate

Use a noncombustible, ventilated test area with battery-rated emergency procedures; stop for swelling, odor, smoke, leakage, abnormal heat, or impact damage.

Testing is for qualified personnel using correctly rated load equipment and the manufacturer’s required grounding, bonding, clearance, and protective-device instructions.

Never connect a generator directly to building wiring or bypass overload, temperature, battery, GFCI, or carbon-monoxide shutdown protection.

Stop a run for unstable voltage or frequency, overheating, fuel or electrolyte leakage, abnormal sound, damaged wiring, or any manufacturer fault indication.

Badge rule: this product receives no “FMG Tested” label or score benefit until a real unit, instruments, conditions, valid runs, raw records, and limitations are documented under the public protocol.

What happens after the honeymoon period?

Long-term reports from confirmed owners show starting, maintenance, failure, support, and recommendation outcomes for the Goal Zero Yeti PRO 4000.

See how ownership is verified

Verified owners only

Be the first confirmed owner to report back.

Checking reports…

Reliability percentages stay hidden until at least 5 ownership-verified reports are published for this exact model — 5 more needed.

Ownership checked

Purchase or registration evidence is reviewed privately.

Time in service

Reports separate new ownership from 12+ month experience.

Failures documented

Repairs and maintenance are captured, not buried in a star.

Reports stay private while ownership and model details are checked. Contact information is never shown publicly.

Fresh specifications. Visible recall checks.

We show when this record was verified, where its specifications came from, and whether its model number appears in the official CPSC generator-recall dataset.

Review soon

Specification freshness

Last verified
Sep 15, 2026
Review target
Oct 15, 2026

Prices can change faster than technical specifications. Always confirm the current price, exact model number, and manual before purchase.

CPSC model screening

No model-number match found

39 records checked
The Goal Zero Yeti PRO 4000 model text did not match the generator recall records in our current CPSC snapshot. This is a screening result, not a guarantee or safety certification. Recalls can be serial-number specific, newly published, or use a different product description.
Search CPSC directly Dataset checked Sep 16, 2026

Research owner

Founder & lead researcher

Editorial sign-off

Find My Generator Editorial Review

Accountable editor: Andrew Petla

Review scope: exact model identity, published specifications, calculation inputs, source quality, safety language, and affiliate independence. This is an internal editorial review, not third-party engineering, electrical, or safety certification. Hands-on testing is claimed only when a complete test record is published.Request a correction.
Read the full data methodology