Batteries equivalent to the CR2032 include 2032C, SB-T51 and 5004LC. Battery manufactures usually include additional number and letters with the name of the battery to indicate its brand. For example, Duracell's CR2032 is also known as DL2032, while Energizer's CR2032 is also known as ECR2032.
Organizations that oversee industrial standards use different naming conventions, resulting in the same batteries having multiple names. These organizations code batteries to indicate technical specifications. The International Electrotechnical Commission uses the code CR2032 to indicates the system, shape and size of the battery. Using different coding nomenclature, the American National Standards Institute indicates the same technical specifications for the battery with the 5004LC name.