标准摘要
[中文适用范围]： 本国际标准规定了两种确定电池供电手表电池寿命的方法，并规定了制造商或分销商用于告知用户的标签说明。根据可用信息，必须使用本国际标准中给出的方程计算理论电池寿命或实际电池寿命。 [外文原描述]： 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.
英文名称Methods of evaluation of the battery life of a battery-powered watch