If the controller connected to the MT50 supports 48V system voltage, the
battery type will display LiFePO4 15S/16S and Li(NiCoMn)O2 13S/14S.
When switching the battery type to "USE," the default voltage point is the
corresponding voltage before the battery type is modified.
2) Parameters of the Batt. AH, Temp Comp. Coeff and Rated Voltage