12 ton lithium battery electric locomotives site video.
Of the two 12 ton lithium battery electric locomotives in the video, one is being charged and the other has just been fully charged. The video shows us the functions of the BMS, which can not only display the status of the lithium battery in real time, but also monitor the charging status. This allows drivers to better understand the condition of lithium batteries and ensures the stable operation of 12 ton lithium battery electric locomotives.