The replacement External Battery for the ResMed Mobi Portable Oxygen Concentrator is an optional external battery that can be paired with the ResMed Mobi Internal Battery to provide extended battery run time. The battery offers four settings with run times ranging from 1.6 hours to 4.5 hours. Approved by the FAA for in–flight use, the ResMed Mobi External Battery can keep your sleep therapy going during travel.
This product is the ResMed Mobi External Battery only. No other products are included with your purchase.