Our answer
The Goal Zero Yeti 500 cannot run a window air conditioner. The 1,800W start exceeds the published 1,000W 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.
| Check | Result | Why |
|---|---|---|
| Voltage | Clears | A window air conditioner runs on 120V and the Goal Zero Yeti 500 supplies 115V AC. |
| Continuous output | Clears | A 500W running load sits inside the 500W continuous rating, leaving about 0% headroom. |
| Startup demand | Blocks | The 1,800W start exceeds the published 1,000W 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.
Replace our assumptions with your own
Inverter-driven units ramp up gently and cycle far less, which changes both the surge question and the energy total. A conventional single-speed unit is the harder case on both counts.
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.
- Goal Zero YETI 500 specifications
Goal Zero
Published specification table covering capacity, chemistry, lifecycles, inverter output, solar input window, weight, and warranty.
official product page
- Certified room air conditioners
ENERGY STAR
Cooling capacity and combined energy efficiency ratio by model. Used to derive representative running watts from BTU capacity.
government data
- Calculation and compatibility methodology
Power Station Station
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
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