â¢ To charge, place the tracker on your base station. â¢ It takes 60-90 minutes to fully charge. â¢ A full battery will last 5-10 days. â¢ While on the charger, pushing the trackerâs button will show you the battery indicator. â¢ A battery indicator is also displayed on the website dashboard in the profile section. â¢ When the battery gets low, the tracker will enter a power saving mode. You will see an. empty battery icon when you push the button.