Compare CPAP batteries
Pick up to two on mobile, or four on larger screens. Every number comes from our spec sheets and manuals.
Size and weight
Photos aren't to scale.
Nights per charge
*Nights at 8.4W: an AirSense 10 at 6 cmH2O, humidifier and heated tube off, 8 hours a night. Higher pressure means fewer nights. Estimate yours
Every spec
"—" means the value isn't in our spec sheet for that model.
Flying with a CPAP battery.
Under 100Wh needs no airline approval under FAA rules; 100–160Wh does. Some airlines set stricter limits.
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Tell us your CPAP and how you'll use it.