GreatCall Jitterbug Manual page 27

You can easily check the remaining charge on the Jitterbug battery by
navigating to the Phone Info menu and pressing the button to view.
Please reference Section 1, page 28 for more information on Phone Info.
The Jitterbug features a standby time of up to 25 days. Talk time is
approximately 5 hours. Common factors that affect battery performance
include text messaging, taking or sending pictures, usage of 5Star
Urgent Response service and making calls. Always make sure to charge
your phone when not in use.
Getting Started 17