HOW LONG WILL MY SMARTWATCH BATTERY LAST? Karyna July 17, 2018 17:59 Updated Follow Your battery will last up to 24 hours, depending on usage. Related articles HOW DO I CHARGE MY SMARTWATCH? HOW DO I KNOW IF MY HYBRID SMARTWATCH BATTERY IS LOW AND NEEDS TO BE REPLACED? I'VE PLACED THE SMARTWATCH ONTO THE CHARGER. WHY DO I NOT SEE THE CHARGING INDICATOR ON THE DISPLAY? HOW CAN I TELL WHEN MY SMARTWATCH IS CHARGING? HOW DO I MANAGE THE BATTERY LIFE? Comments 0 comments Please sign in to leave a comment.