Goal Zero Yeti 500 Core

Goal Zero Yeti 500 Core portable power station, 499Wh

Goal Zero Yeti 500 Core is best suited for: cpap (scored 75.2/100 for its top-fit use-case). Note: 3 field(s) still need verification before full publish — see methodology.

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The Goal Zero Yeti 500 Core is a compact portable power station with a 499Wh battery and a 500W continuous AC output (1000W surge). Its inverter is confirmed pure sine wave, so it runs CPAP machines and pump motors safely. It scores 75.2/100 for CPAP backup, its strongest fit in this dataset.

If considering this for CPAP or another medical device, confirm exact power requirements with your device manufacturer or DME provider — this page is a power-math guide, not medical advice.

Best For

CPAP · 75.2/100

Full Specifications

BrandGoal Zero
ModelYeti 500 Core
Categorystandalone
Capacity499 Wh
Continuous AC Output500 W
Surge Output1000 W
Battery ChemistryLiFePO4
Inverter TypePure Sine Wave
Weight7.3 kg
PriceNot stated
AC Recharge Time (0-100%)1.5 hrs
Max Solar InputNot stated
Warranty2 years

Confirmed 2 years directly from Goal Zero’s official warranty page for this specific “Core” SKU — note this is shorter than the 5-year tier Goal Zero advertises for its unqualified “Yeti 500” 6th-gen naming, so the “Core” suffix appears to matter. See the full warranty comparison across all brands →

At 500W continuous and 1000W surge, it cannot reliably start a typical well or sump pump motor. Its 499Wh battery runs a 75W CPAP with a heated humidifier for roughly 5 hours and a 100W mini-fridge for roughly 3.7 hours, after a 25% AC-inverter efficiency loss. Its maximum solar input is not confirmed in this project's research.

Pros & Cons

Pros
  • Confirmed pure sine wave inverter — safe for CPAP and other sensitive electronics
Cons
  • Solar input spec not confirmed
  • Price not confirmed — cannot be published with a fixed figure
  • Shorter 2-year warranty than most competing models in this dataset

Who Should Avoid This

Avoid if: Solar input spec not confirmed; Price not confirmed — cannot be published with a fixed figure; Shorter 2-year warranty than most competing models in this dataset.

Methodology & Sources

Verified: 2026-09-13 · Confidence: Medium · Method v1.0

Primary source →

Open verification items: