Rhythm P2-S4 Portable Oxygen Concentrator Replacement Battery – Extended Battery Life & FAA Approved

Enhance Your P2-S4 Portable Oxygen Concentrator with Extended Battery Options Maximize your freedom with our Single, Double, or Triple Lithium-Ion Battery options for the P2-S4 Portable Oxygen Concentrator. Whether you need a compact solution for short outings or extended power for all-day use, we have the right battery option to keep you moving. Key Features: ✔ Extended Battery Life: Single Battery: Up to 2.4 hours of uninterrupted oxygen therapy. Double Battery: Up to 4.8 hours of uninterrupted oxygen therapy. Triple Battery: Up to 7.2 hours of uninterrupted oxygen therapy. ✔ High Capacity: Single Battery: 3,400 mAh. Double Battery: 6,800 mAh. Triple Battery: 10,200 mAh. ✔ Lightweight & Portable: All battery options are designed for easy carrying, so you stay mobile without compromise. ✔ FAA Compliant: Approved for air travel, making it ideal for frequent flyers. Specifications: Single Battery Life: Up to 2.4 hours (Setting 1). Double Battery Life: Up to 4.8 h