TAOEC24005061701Date:Page 1of 3Signed for and on behalf ofSGSCSTC Standards Technical Services (Qingdao) Co., Ltd.Sapphire WangClient Name: 15th Floor, Research Building 2, Area A, China (Hefei) International Intelligent Voice -tech Zone, Hefei City, Anhui ProvinceModel No.: XF-：5VDC 2AThe above sample(s) and information were provided by the client.-Testing Period: Test Requested: Please refer to next page(s).–waste batteriesPass

Test ReportDate:Sep 06, 2024Page 2of 3Test Part DescriptionSGS Sample IDDescriptionTAO24--0001.C001Silvery batteryRemarks:(1)1 mg/kg =1 ppm = 0.0001%(2)MDL(3)ND = Not Detected (< )“Test Method:Unit(s)A10.010.00100.002NDNDConclusionNotes:Column 1 Designation of the substance or group of substancesConditions of restriction-7 and its compoundsmeans of transport or other vehicles, shall not contain more 2. Cadmium 43-9 Portable batteries, whether or not incorporated into appliances, light means of transport or other vehicles, shall cadmium metal) by weightCAS No 7439-92-1 zinc--0.01 % lead, shall be marked with the chemical symbol for the metal concerned: Pb.Acceptance Rule (=0) stated in ILAC

No.:TAOEC24005061701Date:Sep 06, 2024Page 3of 3