We are happy to provide a wide variety of oxygen concentrator packages and home concentrator packages. We have three different kinds of oxygen concentrator packages available: portable oxygen concentrator units with additional/multiple batteries, portable oxygen concentrator travel packages, and packages that include both a home concentrator package plus a portable oxygen concentrator from the same company. All home concentrator packages featured are available for purchase individually; however items that have been grouped together are discounted from the total price for each item separately. Please see the Oxygen Concentrator Accessories page for more options and let us know if you have any questions.