Features: 1Intelligent BMS: abnormal temperature/short circuit/under voltage automatic sleep/over current/double over charge/double over discharge protection. 2Scope of application: only support for Xiaomi original scooter (with communication). 3Charger rating: 71W. Rated input voltage: 100?240V ~, 50/60hz. 4Charging time is about 5 hours. 5Stable performance, great power and reliable quality. Condition: Brand New Item Type: Scooter Battery Pack Material: lithium battery Color: as picture shown Size: approx. 32x7cm/12.6x2.8inch Nominal voltage: (V) : 36 Capacity: 7.8ah Nature: section 30 10s3P Output current (A): 15-20 Power (watts): 280.8 Mileage (1): 30km Charger rating: 71W Rated input voltage: 100-240V ~, 50/60hz Battery charging limit voltage: 42V Scope of application: only support for Xiaomi original electric scooter (with communication) Charging time: about 5 hours Intelligent BMS: abnormal temperature/short circuit/under voltage automatic sleep/over current/double over charge/double over discharge protection Package included:1 x Scooter Battery Pack