What size power station for oxygen concentrator backup estimate?

This fixture bundle needs about 3294 rated Wh using the 0.85 usable-capacity factor.

Are these guarantees?

No. Runtime varies by settings, temperature, battery age, and device behavior. Test at home before relying on the setup.

Use-case calculator

Oxygen concentrator backup estimate

This bundle needs about 3294 rated Wh using the fixed 0.85 usable-capacity estimate.

A CPAP is a medical device. These are runtime estimates, not medical advice or a medical-safety guarantee. Test your exact setup at home before relying on it.

Load	Watts	Hours	Load energy
Oxygen concentrator	350 W	8 h	2800 Wh

Smallest matching stations

Model	Rated Wh	Usable Wh	Headroom	MSRP fixture
EcoFlow DELTA Pro	3600 Wh	3060 Wh usable	306 Wh nominal	$3,699
Anker SOLIX F3800	3840 Wh	3264 Wh usable	546 Wh nominal	$3,999
EcoFlow DELTA Pro 3	4096 Wh	3482 Wh usable	802 Wh nominal	$3,699

Adjust this scenario

Pick loads, hours, and whether CPAP uses an AC inverter or a compatible DC converter cable.

CPAP DC converter estimate

A CPAP is a medical device. These are runtime estimates, not medical advice or a medical-safety guarantee. Test your exact setup at home before relying on it.