ARYA Airtivo Max/Rhythm P2, P2-E6, P2-E7 Portable Oxygen Concentrator Battery

Reliable Lithium-Ion Battery - Delivers consistent power for ARYA Airtivo Max and Rhythm P2, P2-E6, P2-E7 concentrators. Up to 4.7 Hours of Battery Life - Continuous operation depending on settings and usage. Rechargeable & Replaceable - Swap with a fully charged spare or recharge via AC, DC power supplies, or the external charger. Convenient Charging - Charge at home or on the go, and keep extras ready with the external charger. Fast Charging - Quick recharges for uninterrupted use.