DELTA 2 › runs › CPAP Machine (no humidifier)

Can an EcoFlow DELTA 2 run a cpap machine (no humidifier)?

Yes — the EcoFlow DELTA 2 runs a cpap machine (no humidifier).
The cpap machine (no humidifier) draws about 40 W (a steady resistive load); the DELTA 2 delivers 1,800 W continuous and 2,700 W surge. Its 1,024 Wh battery runs one for about 23 h.

40 WCPAP Machine (no humidifier) running

1,800 WDELTA 2 continuous

~23 hruntime

1,024 WhDELTA 2 capacity

Check the DELTA 2 at EcoFlow → Full specs

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The check
Continuous: 1,800 W ≥ 40 W needed → ok
Surge: 2,700 W ≥ 40 W needed → ok
Runtime: 1,024 Wh × 90% ÷ 40 W avg = ~23 h

Bigger units that run it longer

Goal Zero Yeti 200X

187 Wh · 120 W cont

~4.2 h

Jackery Explorer 240 v2

Jackery Explorer 300 Plus

Common questions

Can the EcoFlow DELTA 2 run a cpap machine (no humidifier)?

Yes. A cpap machine (no humidifier) draws about 40 W, and the EcoFlow DELTA 2 delivers 1,800 W continuously with a 2,700 W surge rating — comfortably enough. On its 1,024 Wh battery it runs one for roughly 23 h.

Sources: CPAP Machine (no humidifier) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); DELTA 2 specs — manufacturer published specifications (compiled 2026-06-15; 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.