Portable continuous positive airway pressure (CPAP) devices utilize rechargeable battery technology to provide consistent air pressure for treating sleep apnea without reliance on a wall outlet. These devices offer the same therapeutic benefits as traditional AC-powered units, delivering a steady stream of air that keeps the airway open during sleep. An example would be a compact device used during camping or travel.
The ability to operate independently of mains power significantly expands treatment options for individuals with sleep apnea. This independence is particularly beneficial for those who travel frequently, experience power outages, or prefer the convenience of a cordless setup. Historically, CPAP therapy was limited to stationary use, tethering users to a power source. Battery technology has revolutionized this, enabling greater flexibility and adherence to treatment regimens, ultimately contributing to improved sleep quality and overall health outcomes.