19h 36m
Estimated runtime for wi-fi router.
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Goal Zero Yeti 300 Wi-Fi router Runtime Estimate
A half-day router backup estimate for the Goal Zero Yeti 300. The estimate uses the same runtime engine as the main calculator and keeps source confidence visible.
meets this planning target
12-hour planning target.
AC inverter
Output path with 350 W tracked output limit.
This estimate assumes 12 W running draw, 100% duty cycle, 88% efficiency, and 10% reserve.
Runtime Range
Use the range to plan around temperature, battery condition, and measurement uncertainty.
Conservative12h 19m
Estimated19h 36m
Optimistic1d 0h
Assumptions
These are calculation inputs, not lab-tested runtime claims.
- 297 Wh nominal battery capacity
- AC inverter output path
- 88% conversion efficiency
- 10% reserve kept unused
- 12 W average load from 1 load
- 100% battery health
- 0% temperature loss
- Fixed station overhead unknown; not included
- This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.
Sources
Station facts and scenario wattage notes stay separated so the estimate is easier to audit.
Station Sources
- Goal Zero Yeti 300 specifications (official)
Scenario Sources
- EnergySage Wi-Fi router wattage guide (editorial)
- U.S. Department of Energy power and energy definitions (official)
Confidence
Station: Verified. Scenario: Estimated. Last station verification: 2026-06-24.
Runtime Sensitivity
These computed checks show how reserve, battery health, and temperature assumptions move the estimate before you trust one number.
Current assumptions
19h 36m
10% reserve, 100% battery health, 0% temperature loss.
- 235 Wh usable energy
- 12 W average load
Higher reserve
17h 25m
20% reserve, 100% battery health, 0% temperature loss.
- 209 Wh usable energy
- 12 W average load
Cold or aged battery
15h 0m
10% reserve, 90% battery health, 15% temperature loss.
- 180 Wh usable energy
- 12 W average load
Nearby station estimates
Compare this result with nearby source-linked model pages for the same device scenario.
Anker SOLIX C300
19h 0m estimate with 10% reserve and 12 W default load.
Jackery Explorer 300 Plus
19h 0m estimate with 10% reserve and 12 W default load.
BLUETTI EB3A
17h 41m estimate with 10% reserve and 12 W default load.
Next Steps
The estimate above is this page's answer for the stated assumptions. Use these links to review the sources or rework the inputs.
Review the model
Review the scenario
Adjust the assumptions
Interactive tool for changing wattage, reserve, or output path — not a citable answer page.
FAQ
Short answers for this model and device pair.
How long will Goal Zero Yeti 300 run wi-fi router?
Using the current assumptions, the estimate is 19h 36m. Real runtime depends on device settings, output path, temperature, battery age, and measured wattage.
Is this a guaranteed runtime?
No. It is a planning estimate from source-linked station specs and scenario wattage assumptions. Use a watt meter and manufacturer guidance for critical backup planning.