How do I know if my battery is fully charged? October 09, 2017 21:22 Please go to the device screen on your App and besides the device id# you will have the battery % level. Related articles How do I charge the battery, power on or off? What is the average battery life? How do I know if my unit is charging or charged? I just received LugLoc and battery is not charging? Activating a GEGO Global tracker