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Runtime calculation

Can a Goal Zero Yeti 300 Run an Upright Freezer

This estimate separates electrical compatibility from battery endurance. Published specifications control where they exist, and every planning default is labelled where the manufacturer leaves a gap.

Estimated runtime
Not a match
A station that cannot run this load has no meaningful runtime, so none is shown.
Continuous output
350 W
What the inverter can sustain. Output decides whether the appliance runs at all.
Published peak
600 W
Manufacturer surge figure, used only for the startup check.

Our answer

The Goal Zero Yeti 300 cannot run an upright freezer. The 1,000W start exceeds the published 600W peak, so the station is likely to shut down on the first compressor or motor start.

The checks behind this answer

Stored energy is the final check, not the first. Voltage, continuous output, and startup demand must clear before runtime means anything. Missing published evidence stays marked unverified instead of being treated as a pass.

Electrical checks applied to this station and appliance pairing
CheckResultWhy
VoltageClearsAn upright freezer runs on 120V and the Goal Zero Yeti 300 supplies 115V AC.
Continuous outputClearsA 130W running load sits inside the 350W continuous rating, leaving about 169% headroom.
Startup demandBlocksThe 1,000W start exceeds the published 600W peak, so the station is likely to shut down on the first compressor or motor start.

What we could not verify

These gaps are in the published evidence, not in the arithmetic. Each one is a reason to check before you depend on this pairing.

  • Neither manufacturer publishes how long the surge is held, so the margin above continuous output cannot be verified against a duration.

Before you rely on this

These limits decide whether this appliance belongs on a portable battery at all.

  • A full freezer holds a safe temperature for about 48 hours unopened. Backup power extends that window but does not remove the need to check the temperature.

Replace our assumptions with your own

Frost-free upright freezers run a periodic defrost heater that draws several hundred watts for a short period. If that cycle lands inside your outage it changes the daily total.

Read the nameplate or data label for voltage and rated amps or watts, then run the appliance through a normal cycle on a plug-in energy meter for 24 hours. Use the measured watt-hours in the calculator instead of the default on this page.

Continue through this cluster

Use the next page that answers your unresolved constraint

Evidence used on this page

Important fields are tied to a specific source. Manufacturer claims, government guidance, calculations, and planning assumptions remain separate.

  1. Published specification table: battery pack capacity, cell chemistry, lifecycles, inverter continuous and surge output, solar input window, weight, and warranty.

    official product page

  2. Annual energy use for chest and upright freezers by capacity. Used to derive average draw, not startup behaviour.

    government data

  3. Supports the four-hour closed-refrigerator and 48-hour full-freezer guidance.

    government guidance

  4. Defines the capacity, efficiency, reserve, duty-cycle, voltage, continuous-output, and startup checks applied across the site. Planning defaults are visible on every page that uses them.

    planning assumption

  5. Published specification table: inverter output and waveform, every DC and USB port with its rating, the solar input window and current limit, AC charge input, and expansion.

    official product page