ALKALINE BATTERY; Battery Voltage: 1.5V; Outer Diameter: 11.6mm; External Height: 5.4mm
The is a 1.5V alkaline Button-cell Battery, commonly used in laser pointers, watches, children books, calculators and medical devices. 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.