Zen-O 12 Cell Re-Chargeable Lithium Ion Battery - Certified Pre Owned

Certified Pre Owned All Battery Sales Are Final. There Are No Returns This 12 cell re-chargeable lithium ion battery will power your Zen-O™ Portable Oxygen Concentrator. Each battery lasts for 4 hours on a single charge. -Battery Duration Pulse Flow: 4 hours at setting 2.-Battery Duration Continuous Flow: 0.75 hours at setting 2.-Battery Recharge Time While In Use Pulse Flow: 3 hours.-Battery Recharge Time While In Use Continuous Flow: 3 to 4.5 hours.