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  • The Inogen One G4 Single Battery powers your Inogen One G4 concentrator when you’re away from a power source to give you complete freedom and mobility. With an extra single battery, you can have a backup battery in place while traveling around town or around the country. Stay active for a longer period of time with your Inogen One! An extra single battery will give you up to 2.7 hours of battery life.* Order yours today! *Battery time varies with flow setting
  • The Inogen Pulse Oximeter is a simple, portable, and accurate finger pulse oximeter meant for measuring your heart rate and oxygen saturation (SPO2). Place one fingertip into the photoelectric sensor for diagnosis and the pulse rate and oxygen saturation will appear on the display.