Temperature abnormality / limited circuit / under voltage automatic snooze / over current / over charge / over discharge defense Speaking of brakes, almost all scooters have some type of handbrake; some will have a secondary brake that might be activated by urgent down on the scooter's rear fender. https://uklegalelectricscooter07395.ageeksblog.com/29289543/electric-motorcycle-scooter-0-to-100-options