CR2032 button battery which good point?
The capacity of course, the higher the better, the general capacity of about 160 milliamperes -180 milliamperes; professional brand good in more than 200 milliamperes.
Voltage foot, CR2032 no-load voltage of more than 3V battery is better.
Battery consistency is better, meaning that each battery voltage capacity of the current to keep consistent close.
