FREESTYLE COMFORT BATTERY PACK

The FreeStyle Comfort 8-Cell Battery Pack can power your portable oxygen concentrator up to 4 hours at setting 2. Easy-to-load on the bottom of the device and change while on the go, extra batteries help extend your time away from home and maximize your independence. The FreeStyle Comfort 16-Cell Battery Pack can power your portable oxygen concentrator up to 8 hours at setting 2. Easy-to-load on the bottom of the device and change while on the go, extra batteries help extend your time away from home and maximize your independence.