This standard specifies the limit requirements for mercury content in standardized zinc-silver oxide, zinc-air, zinc-manganese dioxide button cells. This standard applies to the production, testing and acceptance of the above-mentioned button batteries and batteries composed of multiple single button batteries.
GB 24428-2009 Referenced Document
GB 8897.4-2008 Primary batteries.Part 4:Safety of lithium batteries
GB 8897.5-2006 Primary batteries. Part 5: Safety of batteries with aqueous electrolyte
GB/T 20155-2006 Determination of mercury, cadmium and lead in battery
2021GB 24427-2021 Content limitation of mercury, cadmium and lead for zinc anode primary battery
2009GB 24428-2009 Limitation of mercury content for zinc silver oxide,zinc oxygen and zinc manganese dioxide button batteries
GB 24428-2009 Limitation of mercury content for zinc silver oxide,zinc oxygen and zinc manganese dioxide button batteries was changed to GB 24427-2021 Content limitation of mercury, cadmium and lead for zinc anode primary battery.