This standard has been reviewed* and then confirmed in 2014.
ISO 12819:2009 specifies two methods for determining the battery life of a battery-powered watch and specifies the labelling to be used by the manufacturers or the distributors to inform the users.
According to the available information, either the theoretical battery life or the practical battery life must be calculated using the equations given in ISO 12819:2009.
Edition: 2 (Monolingual) ICS: 39.040.10 Status: Published Stage: 90.93 (2014-06-20) TC/SC: ISO/TC 114 Number of Pages: 10
Revises: ISO 12819:1999
Revises: ISO 12819:1999/Cor 1:1999
No corrigenda or amendments available