Does this have a safety feature that stops charging when the device is charged 100%? October 03, 2018 10:11 Updated Follow Once the device is charged to 100%, it will enter standby mode. Related articles Motorola in-box charger Warranty - IN What is the difference between Quick Charge QC 2.0 and QC 3.0? Welcome to Motorola Chargers! Can this charger be used on a 220 volt outlet? Is this an original Motorola charger?