This small, lightweight lithium battery comes in a coin shape and has a long shelf life, so without taking up too much space, a spare can be stored away until a replacement is needed. The Duracell CR2032 battery can be used in 3D TV shutter glasses, calculators and electronic watches and wide range of other devices. Duracell is a brand, typically recognised for manufacturing products that give a high quality and long lasting performance, this Duracell CR2032 lithium battery is a prime example of that.