Compare Battery Life by Flow Setting
Choosing a portable oxygen concentrator often comes down to more than size and weight — battery life matters too. Use our Battery Life Finder to compare estimated battery duration across compatible portable oxygen concentrators based on your flow type, flow setting, and how long you need to be away from external power.
Select your settings below to see which units may fit your needs and approximately how many fully charged batteries may be required.
Battery runtimes are based on manufacturer-published estimates and may vary depending on battery age, usage, breathing pattern, operating environment, and other factors.
Continuous Portable Units
Enter how many hours of battery power you need to compare compatible units and estimate how many fully charged batteries may be required.
Select your oxygen flow type, your flow setting, and how long you need battery power to compare compatible portable oxygen concentrators.
Compatible Units
Sorted by the fewest estimated batteries needed.
Battery runtime disclaimer: Battery durations shown are based on manufacturer-published estimates. Actual battery life may vary based on battery age, charge cycles, breathing pattern, flow setting, operating environment, and other factors.
Battery quantities are estimates based on published runtime per fully charged battery and are rounded up to the next whole battery.
Oxlife Independence calculations use the published one-battery runtime. Published Oxlife Independence pulse-dose runtimes are based on 20 breaths per minute.
Oxlife Liberty 2 battery durations are published as typical operating times for a new, fully charged battery and may vary by approximately ±10%.
Battery durations shown are manufacturer-published estimates. Actual runtime may vary based on flow setting, breathing rate, battery age, charging cycles, and operating environment.
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