The Invacare Platinum Mobile Rechargeable Battery is the perfect companion for your Invacare Platinum Mobile Oxygen Concentrator. This lithium-ion replacement battery offers you an extra dose of peace of mind, ensuring you never have to worry about being without precious oxygen when an outlet is out of reach. Designed to match the ruggedness and versatility of the Invacare Platinum Mobile Oxygen Concentrator, this battery is built to withstand the demands of your active lifestyle. The long-lasting Invacare Platinum Mobile lithium-ion battery delivers up to 3.5 hours of operation on a setting of 2 for the single battery concentrator, and an impressive 7 hours for the double battery configuration. With a battery life cycle that allows for 500 charges and discharges, you can count on this battery to accompany you on countless adventures. Recharging your Invacare Platinum Mobile Battery is a breeze—it takes a mere 2 hours and 20 minutes to fully recharge an empty battery, ensuring minimal downtime. You can easily replace batteries without turning off the concentrator or removing it from your carry case, making swapping batteries a seamless process. With this battery, you have the freedom to recharge while using the concentrator with the DC power supply, ensuring a continuous supply of oxygen wherever you go.