This part specifies the size, model designation, inspection method, requirements and inspection rules of primary batteries for watches. When this section applies to multiple inspection methods, the manufacturer shall indicate which inspection method is used when presenting the electrical properties and (or) other performance data of the battery.
GB/T 8897.3-2013 Referenced Document
GB 8897.4-2008 Primary batteries.Part 4:Safety of lithium batteries
GB 8897.5-2013 Primary batteries.Part 5:Safety of batteries with aqueous electrolyte