Does the Heart Rate Monitor use a battery?GPS BroMarch 29, 2010FAQ Yes, it does. The battery used in HRM (Heart Rate Monitor) is a user-replaceable CR 2032 battery. Premium HRM Standard HRM Share this:Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...