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DELTA 2 › runs › Oxygen Concentrator

Can an EcoFlow DELTA 2 run an oxygen concentrator?

Yes — the EcoFlow DELTA 2 runs an oxygen concentrator.
The oxygen concentrator draws about 350 W running, with a 600 W startup surge; the DELTA 2 delivers 1,800 W continuous and 2,700 W surge. Its 1,024 Wh battery runs one for about 2.6 h.
350 WOxygen Concentrator running
1,800 WDELTA 2 continuous
~2.6 hruntime
1,024 WhDELTA 2 capacity
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The check
Continuous: 1,800 W ≥ 350 W needed → ok
Surge: 2,700 W ≥ 600 W needed → ok
Runtime: 1,024 Wh × 90% ÷ 350 W avg = ~2.6 h

Bigger units that run it longer

Bluetti EB3A
268 Wh · 600 W cont
~0.7 h
EcoFlow RIVER 3 Plus
286 Wh · 600 W cont
~0.7 h
Goal Zero Yeti 300
297 Wh · 350 W cont
~0.8 h
Bluetti AC60
403 Wh · 600 W cont
~1.0 h
Bluetti AC50B
448 Wh · 700 W cont
~1.2 h
EcoFlow RIVER 2 Max
512 Wh · 500 W cont
~1.3 h
Jackery Explorer 500
518 Wh · 500 W cont
~1.3 h
Goal Zero Yeti 700
677 Wh · 1,000 W cont
~1.7 h
Bluetti EB70S
716 Wh · 800 W cont
~1.8 h

Common questions

Can the EcoFlow DELTA 2 run an oxygen concentrator?

Yes. An oxygen concentrator draws about 350 W with a 600 W startup surge, 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 2.6 h.

Sources: Oxygen Concentrator wattage — Standard appliance-wattage / generator-sizing charts (representative values; verify your nameplate); DELTA 2 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.