Battery Asst app analytics for December 18

1. Battery Asst is an application assistant specially designed for car batteries. It is a practical APP that allows users to view the voltage of the car battery in real time. 2. It can monitor the voltage of the car's starting system and the charging system in real time, helping users to understand the characteristics of the car battery in an all-round way. 3. Transmit data to mobile phone via bluetooth for real-time viewing