How many volts is the cr2032 button battery
3 volts.
The
main component of cr2032 button battery is manganese dioxide, which is a
lithium-manganese battery. It is mainly used in some computers, watch
motherboards and electronic instruments. There are many main technical
parameters, including nominal voltage, nominal capacity, instantaneous
short-circuit current, open-circuit voltage, storage temperature,
applicable temperature, standard weight, and self-discharge rate. , test
life and other parameters.