The present invention relates to an audio guidance system reporting the low voltage of a battery and a medical scooter having an audio guidance system comprising: a low voltage sensor which senses the low voltage state of a battery in a medical scooter for recharging the battery and outputs sensed signals; a control unit receiving the sensed signal output from the low voltage sensor and outputting the voice guidance in case of the low voltage state of the battery; a memory unit storing voice guidance; and an audio output unit outputting the voice guidance stored in the memory unit to the outside. The audio guidance system reporting the low voltage of a battery and the medical scooter having an audio guidance system according to the present invention are provided to solve the inconvenience and risks, which are caused by running the scooter after missing the chance of recharging the battery, by reporting the low voltage state of the battery beforehand; to remove inconvenience for users such as the old, the infirm and the disabled by accurately and intelligibly reporting the causes stopping the scooter such as the released state of an electronic brake; and to prevents the users from misunderstanding the causes of the failures of the scooter such as the low voltage state and the released state of an electronic brake and therefore, from wasting money on fixing the misunderstood causes of the failures. [Reference numerals] (110) Electronic brake sensor;(120) Key sensor;(130) Control unit;(140) Memory unit;(150) Audio output unit;(160) Low voltage sensor;(260) Electronic brake;(270) Key module;(280) Battery;(AA) Red;(BB) Yellow;(CC) Green본 발명은 의료용 스쿠터의 배터리가 충전이 필요한 저전압인 상태를 감지하여 감지신호로 출력하는 저전압감지부; 상기 저전압감지부로부터 출력되는 감지신호를 수신받아 상기 배터리가 저전압 상태인 경우 음성 안내 멘트를 출력하기 위한 제어신호를 출력하는 제어부; 상기 음성 안내 멘트를 저장하는 메모리부; 및 상기 제어부의 제어신호에 의해 상기 메모리부에 저장된 음성 안내 멘트를 외부로 출력하도록 하는 오디오출력부를 포함하도록 한 배터리 저전압에 대한 음성 안내 시스템 및 이를 가지는 의료용 스쿠터에 관한 것이다.본 발명에 따르면, 사용자의 부주의로 인한 배터리의 저전압 상태를 사전에 안내하여 충전시기의 도과