O: Indicates that this toxic or hazardous substance contained in all of the homogeneousmaterials for this part is below the limit requirement in SJ/T11363 – 2006.X: Indicates that this toxic or hazardous substance contained in at least one of thehomogeneous materials used for this part is above the limit requirement in SJ/T11363 - 2006.Environmental Protection Use PeriodThis logo refers to the period ( 10 years ) during which the toxic or hazardous substances or elements contained in electronic information products will not leak or mutate so that the use of these [substances or elements] will not result in any severe environmental pollution, any bodily injury or damage to any assets.This logo refers to the period ( 5 years ) during which the toxic or hazardous substances or elements contained in the battery will not leak or mutate so that the use of these [substances or elements] will not result in any severe environmental pollution, any bodily injury or damage to any assets.Environmental Protection Use PeriodBattery labeling logo OOOOOOXOOOOOXOOOOOXOOOOOXOOOOO