20.00 9 shk 2026
ISO
ISO/TC 114
International Standard
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.
PUBLISHED
ISO 12819:2009
IN_DEVELOPMENT
ISO/AWI 12819
20.00
New project registered in TC/SC work programme
9 shk 2026