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 ...
If your Fitbit Charge HR ... Once the battery icon appears, release and then immediately press the button again, holding for two seconds and then removing the power cable. 4.
But should you want to turn off a Fitbit Charge HR, whether to save battery, to comply with security regulations, or because you simply don't want it tracking you for a while, you can force a ...