What does the top number on the new LCD display of Luyuan electric vehicle mean? What is the pointer used for?

Hello, that is the positive and negative ampere meter of Luyuan electric vehicle;

Luyuan vehicle’s unique “intelligent monitoring” patented technology (patent number: 200520016407.X) can automatically warn faults, display vehicle conditions, achieve early detection and early treatment, and solve potential safety hazards in the bud. Intelligent monitoring, also known as positive and negative ampere monitoring, displays the basic status of electric vehicles through intuitive and clear instruments.

Positive amps represent "discharge" and display the driving current. The user can know the load status of the vehicle at any time. If the current is too large, it indicates that there is an abnormal situation in the vehicle (such as brake lock, tire under-pressure, etc.) Motor failure, abnormal battery capacity, etc.), you should stop the vehicle in time to check, troubleshoot, and ensure safe driving. Negative ampere represents "charging", and the reverse charging of the battery by energy recovery during braking can be monitored at any time. On the one hand, it is beneficial to energy saving and extending battery life. On the other hand, it also plays the role of electronic auxiliary braking, achieving energy saving and safety. Harmony and unity.