Ordinary battery power is the button battery several times?
With a button battery voltage is too low can not light the general diode has a 1.2 volt light emitting diode can be connected to the above normal work can be about 1.5 hours.
An ordinary button battery capacity of about 100mAh but because of the large resistance can not be as large as the No. 5 battery discharge.
Button cell (button cell) also known as button cell, refers to the size of a small button like a battery, in general, larger diameter, thinner thickness (relative to the columnar batteries such as the market on the 5th AA batteries). Button battery is from the shape up to the battery to the points, the equivalent of the corresponding battery classification columnar battery, square battery, shaped battery.
