SimplyGo External Battery Module HACC and clear refill markings make

and clear refill markings make daily use simpler and more reliable

removes easily for cleaning

so most users wheel it rather than carry it

one of the quietest portable concentrators available

SimplyGo External Battery Module HACC and clear refill markings makeThis lightweight external battery module plugs into your SimplyGo machine and holds an extra battery, allowing you to run two batteries at once and extend your time between battery changes. Its sleek and compact design fits perfectly into the front pocket of the SimplyGo carry bag. This is an excellent option for oxygen users looking for a simple and convenient way to extend their time on the go! Recent Verified Reviews and Ratings from our Customers,