Inogen One Portable Oxygen Concentrator (new and refurbished) is equipped with the following:

• Inogen One Oxygen System Lithium Ion Battery
  Provides 2-3 hours of normal operation. Recharges in approximately 3 hours. Rechargeable in the Inogen One using the AC Power Supply or the Mobile Power Charger. Nasal Cannula
  Salter Labs 1600Q 7 ft cannula. This quiet cannula is the perfect match.
• AC Power Supply
  Normal wall outlet, 100-240V, 50-60Hz. When connected to AC power, battery will charge whether or not in use.
• Mobile Power Charger
  Powers the Inogen One Portable Oxygen Concentrator and charges the battery when in a car/boat/RV or connected to another DC source.
• Inogen One Portable Oxygen Concentrator Cart and Carry Bag
  Lightweight cart on wheels with telescoping handle. Custom bag with adjustable shoulder strap for carrying. Allows operation via battery power during transport.

Inogen One Portable Oxygen Concentrator Specifications:

• Weight: 9.7 lbs (Device 8.2 lbs.; Battery 1.5 lbs.)
• Size: Length: 11.62" Width: 6.00" Height including handle: 12.39" Oxygen Flow: Pulse dose delivery system. Five flow settings from 1-5 liters per minute
• Power Sensing: AC power supply 100-240V, 50-60Hz (auto sensing to allow worldwide use)
  Mobile Power Charger for mobile use (will recharge battery)
• Battery: Duration 3 hours, recharge approximately 3 hours with AC or DC power
• Noise Level: 35.2 Decibels (about the sound of leaves rustling)
• Operation: Simple control functions and easy-to-read LCD display
• All Inogen One Portable Oxygen Concentrators require a prescription for Oxygen Therap