DELTA 3 Plus › runs › Oxygen Concentrator

Can an EcoFlow DELTA 3 Plus run an oxygen concentrator?

Yes — the EcoFlow DELTA 3 Plus runs an oxygen concentrator.
The oxygen concentrator draws about 350 W running, with a 600 W startup surge; the DELTA 3 Plus delivers 1,800 W continuous and 3,600 W surge. Its 1,024 Wh battery runs one for about 2.6 h.

350 WOxygen Concentrator running

1,800 WDELTA 3 Plus continuous

~2.6 hruntime

1,024 WhDELTA 3 Plus capacity

Check the DELTA 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: 1,800 W ≥ 350 W needed → ok
Surge: 3,600 W ≥ 600 W needed → ok
Runtime: 1,024 Wh × 90% ÷ 350 W avg = ~2.6 h

Bigger units that run it longer

677 Wh · 1,000 W cont

Common questions

Can the EcoFlow DELTA 3 Plus run an oxygen concentrator?

Yes. An oxygen concentrator draws about 350 W with a 600 W startup surge, and the EcoFlow DELTA 3 Plus delivers 1,800 W continuously with a 3,600 W surge rating — comfortably enough. On its 1,024 Wh battery it runs one for roughly 2.6 h.

Sources: Oxygen Concentrator wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); DELTA 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.