Does this have a safety feature that stops charging when the device is charged 100%? October 03, 2018 10:01 Updated Follow Once the device is charged to 100%, it will enter standby mode. Related articles What are the output specs on this charger? How long is the cable? Motorola in-box charger Warranty - IN Where and when can I expect my refund Can this charger be used on a 220 volt outlet?