L174559 battery temperature, just have a look!
Don't think you posted that. However, if it is the temperature from "more information", it's not clear where this comes from. There are a number of temperature sensors on each battery; four adjacent to a cluster of cells, and one on the BMS. The cells temperatures tend to drift slightly upwards from ambient when charging or discharging but the BMS temperature is quite sensitive to charge/discharge rate (I²R). I've seen the BMS temperature on my batteries approach 50°C after a period of charging at full chuff. It falls away again very quickly once the current reduces.