This is a 1.5 volt alkaline button cell battery commonly used in laser
pointers watches children books calculators and medical devices. A button cell
battery is a small round battery that is 11.6 mm (0.457 inch) in diameter and
5.4mm (0.21 inch) thick. An alkaline battery is a battery that uses manganese
dioxide and zinc to create a reaction and it is an economical alternative to
silver oxide batteries while still providing high capacity and long usage.
This is a primary cell battery and it is non-rechargeable. This alkaline
button cell battery provides long power life and excellent continuous power
sources to your device. Works effectively in both low and high temperature.
