RIVER 3 Plus › runs › CPAP Machine (no humidifier)

Can an EcoFlow RIVER 3 Plus run a cpap machine (no humidifier)?

Yes — the EcoFlow RIVER 3 Plus runs a cpap machine (no humidifier).
The cpap machine (no humidifier) draws about 40 W (a steady resistive load); the RIVER 3 Plus delivers 600 W continuous and 1,200 W surge. Its 286 Wh battery runs one for about 6.4 h.

40 WCPAP Machine (no humidifier) running

600 WRIVER 3 Plus continuous

~6.4 hruntime

286 WhRIVER 3 Plus capacity

Check the RIVER 3 Plus at Amazon → Full specs

🔗 Brand-direct affiliate link. We earn a commission when you buy through it — at no extra cost to you.

The check
Continuous: 600 W ≥ 40 W needed → ok
Surge: 1,200 W ≥ 40 W needed → ok
Runtime: 286 Wh × 90% ÷ 40 W avg = ~6.4 h

Bigger units that run it longer

Jackery Explorer 100 Plus

Jackery Explorer 240 v2

Jackery Explorer 300 Plus

Common questions

Can the EcoFlow RIVER 3 Plus run a cpap machine (no humidifier)?

Yes. A cpap machine (no humidifier) draws about 40 W, and the EcoFlow RIVER 3 Plus delivers 600 W continuously with a 1,200 W surge rating — comfortably enough. On its 286 Wh battery it runs one for roughly 6.4 h.

Sources: CPAP Machine (no humidifier) wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); RIVER 3 Plus 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.