SeQual eQuinox AC Power Cord Humidifier - Yes The duration of the standard

The duration of the standard lithium ion battery is 4

comfortable straps that won't irritate your skin during sleep

The pillow can be easily added or detached from the assembly using the top and bottom clips

9 hours of extended battery life

SeQual eQuinox AC Power Cord Humidifier - Yes The duration of the standardThe SeQual eQuinox AC Power Cord connects to the eQuinox AC power supply and will operate and charge the eQuinox unit from any standard AC wall outlet. Just plug the power cord into the AC power supply, and connect the cord into the recessed power port on the side of the Equinox to charge up the battery inside of it, and to run the concentrator at the same time. You don't need to run the Equinox while the battery is charging, since the battery will