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Yeti 300 › runs › CPAP Machine (no humidifier)

Can a Goal Zero Yeti 300 run a cpap machine (no humidifier)?

Yes — the Goal Zero Yeti 300 runs a cpap machine (no humidifier).
The cpap machine (no humidifier) draws about 40 W (a steady resistive load); the Yeti 300 delivers 350 W continuous and 600 W surge. Its 297 Wh battery runs one for about 6.7 h.
40 WCPAP Machine (no humidifier) running
350 WYeti 300 continuous
~6.7 hruntime
297 WhYeti 300 capacity
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The check
Continuous: 350 W ≥ 40 W needed → ok
Surge: 600 W ≥ 40 W needed → ok
Runtime: 297 Wh × 90% ÷ 40 W avg = ~6.7 h

Bigger units that run it longer

Jackery Explorer 100 Plus
99 Wh · 128 W cont
~2.2 h
Goal Zero Yeti 200X
187 Wh · 120 W cont
~4.2 h
EcoFlow RIVER 3
245 Wh · 300 W cont
~5.5 h
Jackery Explorer 240 v2
256 Wh · 300 W cont
~5.8 h
EcoFlow RIVER 2
256 Wh · 300 W cont
~5.8 h
Bluetti EB3A
268 Wh · 600 W cont
~6.0 h
EcoFlow RIVER 3 Plus
286 Wh · 600 W cont
~6.4 h
Jackery Explorer 300 Plus
288 Wh · 300 W cont
~6.5 h
Anker SOLIX C300
288 Wh · 300 W cont
~6.5 h

Common questions

Can the Goal Zero Yeti 300 run a cpap machine (no humidifier)?

Yes. A cpap machine (no humidifier) draws about 40 W, and the Goal Zero Yeti 300 delivers 350 W continuously with a 600 W surge rating — comfortably enough. On its 297 Wh battery it runs one for roughly 6.7 h.

Sources: CPAP Machine (no humidifier) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); Yeti 300 specs — manufacturer published specifications (compiled 2026-08-10; approximate). Informational only — a computed sizing estimate from published appliance-wattage charts and manufacturer station specs. It is not an electrical guarantee. For hardwired or whole-home backup, transfer switches, or any permanent install, consult a licensed electrician.