Overall, while most Fitbits can last a solid amount of time, the lifespan of your device's battery depends ... to your liking. Any Fitbit Charge 3, Charge 4, Charge 5, Charge 6, Inspire 3, Ionic ...

This should take roughly 5 – 10 seconds. 2. When the Fitbit logo ... and you see a battery icon appear on the display. 3. Hold the button to restart your tracker: For Charge 2, press and hold ...