Inogen One G2 Portable Oxygen Concentrator with Single Battery - Lightweight & Quiet for Travel, Home Use, and Outdoor Activities

The Inogen One G2 Single Battery powers your Inogen One G2 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 5 hours of battery life.Order yours today!Specifications: 12 Cell Rechargeable Lithium-Ion Battery for Inogen One G2 Model Battery Duration: Up to 5 hours* Recharge Time: Up to 4 hours *Battery time varies with flow setting