2BOX8-MB160Bmotorcycle battery

GuangZhouKePuLinXinXiKeJiYouXianGongSi CoveredEquipmentCertificationAttestationLetter 05/25/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BOX8-MB160B GuangZhouKePuLinXinXiKeJiYouXianGongSi(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. GuangZhouKePuLinXinXiKeJiYouXianGongSi(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing “covered”equipment. GuangZhouKePuLinXinXiKeJiYouXianGongSi (“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:ClariceXie Title:Manager CompanyName:GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026

GuangZhouKePuLinXinXiKeJiYouXianGongSi * theapplicantmustdesignateacontactlocatedintheUnitedStatesforpurposesofactingasthe applicant’sagentforserviceofprocess,regardlessofwhethertheapplicantisadomesticorforeign entity.AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforserviceofprocess. U.S.AgentDesignationforServiceofProcess- CertificationAttestationLetter 05/25/2026 TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTN.:ReviewingEngineer FCCID:2BOX8-MB160B FRNofapplicant:0036954980 Persection2.911(d)(7)oftheFCCrules,[GuangZhouKePuLinXinXiKeJiYouXianGongSi](“the applicant”)certifiesthattheequipmentforwhichauthorizationissoughtisdesignatedtothe followingU.S.agent*forserviceofprocess: CompanyName:ISSYZONETXINC. FCCRegistrationNumber(FRN):0036843886 PhysicalU.S.CompanyAddress:10207SSamHoustonPkwyW#130,Houston,TX77071 UnitedStates ContactPerson:ClariceXie AgentEmailAddress:[email protected] Theabovecontactpersonacceptstheobligationforserviceofprocess. Theapplicantacceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ApplicantSigned:AgentSigned(ifdifferentfromApplicant): Signed: Printedname:ClariceXie Title:Manager CompanyName: GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026 Signed: Printedname:ClariceXie Title:Manager CompanyName:ISSYZONETXINC. Date:05/25/2026

DATE:05/25/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenEUTestingLaboratoryLimited (101,BuildingB1,FuqiaoFourthArea,QiaotouCommunityFuhaiSubdistrictBaoan District,Shenzhen,China)(NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithGuangZhouKePuLinXinXiKeJiYouXianGongSi (BaiYunQuXiChaLu31HaoZhiLiuL3A03-6DanYuan,GuangzhouCity,China) (ApplicantNameandaddress) Signed: Printedname:ClariceXie Title:Manager CompanyName:GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026

Date05/25/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, Signed: Printedname:ClariceXie Title:Manager CompanyName:GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026

DATE05/25/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:___2BOX8-MB160B______ ProductName:___motorcyclebattery___ RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. Signed: Printedname:ClariceXie Title:Manager CompanyName:GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026

DATE:05/25/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BOX8-MB160B ProductName:motorcyclebattery RequestforShort-TermConfidentiality PursuanttoSections0.457and0.459ofthecommissionrules,andinaccordancewiththeFCCPublicnotice datedJune15,2004(DA04-1705),weherebyrequestshort-termconfidentialityforthefollowingitemspriorto marketingthedevice.: TestSetupPhotos ExternalPhotos InternalPhotos UserManual Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublicview foraperiodof180daysfromthedateoftheGrantofEquipmentAuthorizationandpriortomarketing.This istoavoidprematurereleaseofsensitiveinformationpriortomarketingorreleaseoftheproducttothe public. Signed: Printedname:ClariceXie Title:Manager CompanyName:GuangZhouKePuLinXinXiKeJiYouXianGongSi Date:05/25/2026

LabelLocation Label Size:35*80mm ProductName:motorcyclebattery ModelNo.:MB160B Input:12.8VDC FCCID:2BOX8-MB160B ThisdevicecomplieswithPart15oftheFCCRules.Operationissubject tothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) RadiationasspecifiedinKDB447498D01V06and§1.1307(b) CFRTitle47§2.1091(b):(b)Forpurposesofthissection,amobiledeviceisdefined asatransmittingdevicedesignedtobeusedinotherthanfixedlocationsandto generallybeusedinsuchawaythataseparationdistanceofatleast20centimeters isnormallymaintainedbetweenthetransmitter’sradiatingstructure(s)andthebodyof theuserornearbypersons. FCCID:2BOX8-MB160B EUTSpecification EUTmotorcyclebattery Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.24GHz WLAN:5.745GHz~5.825GHz Others:2.402GHz~2.480GHzBLE DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandtotal powerinputtotheantenna,throughthecalculation,wewillknowthedistancewhere theMPElimitisreached. MeasurementResult BLEworstcase: Operating Mode Channel Frequency Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Powerdensity at20cm Powerdensity Limits(mW/cm 2 ) (MHz)(dBm)(dBm)(dBm)(dBi)(mW/cm 2 ) 1M2480-1.92-1.92±1-0.920.370.00021 TestResult:Pass

TESTREPORT ReportNo.:8429EU012721W Applicant:GuangZhouKePuLinXinXiKeJiYouXianGongSi Address:BaiYunQuXiChaLu31HaoZhiLiuL3A03-6DanYuan, GuangzhouCity,China ProductName:motorcyclebattery ModelNo.:MB160B Trademark:Kemimoto FCCID:2BOX8-MB160B TestStandard(s):47CFRPart15.247 TestResult:Pass DateofReceipt:Mar.27,2026 TestDate:Mar.27,2026-May12,2026 DateofIssue:May14,2026 ISSUEDBY: SHENZHENEUTESTINGLABORATORYLIMITED Preparedby:ReviewedandApprovedby: LandonQiu/EngineerSallyZhang/Manager Page2of53ReportNo.:8429EU012721W TRFVersion:A01 RevisionRecord ReportVersionIssuedDateDescriptionStatus V0May14,2026OriginalValid Page3of53ReportNo.:8429EU012721W TRFVersion:A01 TableofContents 1COVERPAGE...................................................................................................................................................1 2GENERALINFORMATION........................................................................................................................5 2.1APPLICANTINFORMATION...................................................................................................................5 2.2MANUFACTURERINFORMATION...........................................................................................................5 2.3FACTORYINFORMATION......................................................................................................................5 2.4GENERALDESCRIPTIONOFE.U.T......................................................................................................5 2.5TECHNICALINFORMATIONOFE.U.T....................................................................................................6 3TESTSUMMARY.......................................................................................................................................7 3.1TESTSTANDARD................................................................................................................................7 3.2TESTVERDICT...................................................................................................................................7 3.3TESTLABORATORY............................................................................................................................8 4TESTCONFIGURATION...........................................................................................................................9 4.1TESTENVIRONMENT...........................................................................................................................9 4.2TESTEQUIPMENT...............................................................................................................................9 4.3DESCRIPTIONOFSUPPORTUNIT......................................................................................................11 4.4TESTMODE.....................................................................................................................................11 4.5DESCRIPTIONOFCALCULATION........................................................................................................11 4.5.1FieldStrengthCalculation..................................................................................................11 4.5.2DisturbanceCalculation.....................................................................................................11 4.6MEASUREMENTUNCERTAINTY..........................................................................................................12 4.7DEVIATIONFROMSTANDARDS..........................................................................................................12 4.8ABNORMALITIESFROMSTANDARDCONDITION..................................................................................12 5EVALUATIONRESULTS(EVALUATION)..............................................................................................13 5.1ANTENNAREQUIREMENT..................................................................................................................13 5.1.1TestSpecification...............................................................................................................13 5.1.2TestData............................................................................................................................13 6RADIOSPECTRUMMATTERTESTRESULTS(RF)............................................................................14 6.16DBBANDWIDTH.............................................................................................................................14 6.1.1TestSpecification...............................................................................................................14 6.1.2E.U.T.Operation.................................................................................................................14 6.1.3TestSetupDiagram...........................................................................................................15 6.1.4TestData............................................................................................................................15 6.2MAXIMUMCONDUCTEDOUTPUTPOWER...........................................................................................16 6.2.1TestSpecification...............................................................................................................16 6.2.2E.U.T.Operation.................................................................................................................16 6.2.3TestSetupDiagram...........................................................................................................16 6.2.4TestData............................................................................................................................16 6.3POWERSPECTRALDENSITY.............................................................................................................17 6.3.1TestSpecification...................................................................................................…

Text truncated - open the document above for the full version.

深圳市红心电子科技有限公司 广东省深圳市宝安区西乡固戍新安第二工业区C10栋西面2楼 Shenzhen Hongxin Technology Electronics Co., Ltd 2nd to 5th floor, west of Building C10Xixiang Gushu Xin'an No. 2 Industria!Zone, Bao'an District, Shenzhen,Guangdong Province 2400.0MHz H+V, Eff: 42.7%Back View2400.0MHz Total(E1-XZ), Max= -0.99dBi2400.0MHz Total(E2-YZ), Max= 0.23dBiTotal(H-XY), Max= -0.42dBi, CirD=14.35 0.23 -1.61 -3.45 -5.3 -7.14 -8.98 -10.82 -12.67 -14.51 -16.35 -18.19 -20.03 -21.88 -23.72 -25.56 -27.4 -29.24 -31.09 2410.0MHz H+V, Eff: 43.7%Back View2410.0MHz Total(E1-XZ), Max= -0.72dBi2410.0MHz Total(E2-YZ), Max= 0.37dBiTotal(H-XY), Max= -0.38dBi, CirD=13.59 0.37 -1.47 -3.31 -5.15 -7 -8.84 -10.68 -12.52 -14.37 -16.21 -18.05 -19.89 -21.73 -23.58 -25.42 -27.26 -29.1 -30.94 2420.0MHz H+V, Eff: 43.4%Back View2420.0MHz Total(E1-XZ), Max= -0.68dBi2420.0MHz Total(E2-YZ), Max= 0.31dBiTotal(H-XY), Max= -0.44dBi, CirD=13.08 0.31 -1.53 -3.38 -5.22 -7.06 -8.9 -10.75 -12.59 -14.43 -16.27 -18.11 -19.96 -21.8 -23.64 -25.48 -27.32 -29.17 -31.01 2430.0MHz H+V, Eff: 42.2%Back View2430.0MHz Total(E1-XZ), Max= -0.68dBi2430.0MHz Total(E2-YZ), Max= 0.01dBiTotal(H-XY), Max= -0.70dBi, CirD=12.73 0.01 -1.84 -3.68 -5.52 -7.36 -9.21 -11.05 -12.89 -14.73 -16.57 -18.42 -20.26 -22.1 -23.94 -25.78 -27.63 -29.47 -31.31 2440.0MHz H+V, Eff: 38.9%Back View2440.0MHz Total(E1-XZ), Max= -0.94dBi2440.0MHz Total(E2-YZ), Max= -0.53dBiTotal(H-XY), Max= -1.29dBi, CirD=13.06 -0.53 -2.37 -4.21 -6.05 -7.9 -9.74 -11.58 -13.42 -15.26 -17.11 -18.95 -20.79 -22.63 -24.47 -26.32 -28.16 -30 -31.84 2450.0MHz H+V, Eff: 36.1%Back View2450.0MHz Total(E1-XZ), Max= -1.28dBi2450.0MHz Total(E2-YZ), Max= -0.92dBiTotal(H-XY), Max= -1.51dBi, CirD=14.30 -0.92 -2.76 -4.6 -6.44 -8.29 -10.13 -11.97 -13.81 -15.65 -17.5 -19.34 -21.18 -23.02 -24.86 -26.71 -28.55 -30.39 -32.23 2460.0MHz H+V, Eff: 32.4%Back View2460.0MHz Total(E1-XZ), Max= -1.86dBi2460.0MHz Total(E2-YZ), Max= -1.32dBiTotal(H-XY), Max= -1.85dBi, CirD=15.22 -1.32 -3.16 -5.01 -6.85 -8.69 -10.53 -12.37 -14.22 -16.06 -17.9 -19.74 -21.59 -23.43 -25.27 -27.11 -28.95 -30.8 -32.64 2470.0MHz H+V, Eff: 30.5%Back View2470.0MHz Total(E1-XZ), Max= -2.13dBi2470.0MHz Total(E2-YZ), Max= -1.34dBiTotal(H-XY), Max= -1.86dBi, CirD=16.35 -1.34 -3.18 -5.03 -6.87 -8.71 -10.55 -12.4 -14.24 -16.08 -17.92 -19.76 -21.61 -23.45 -25.29 -27.13 -28.97 -30.82 -32.66 2480.0MHz H+V, Eff: 27.8%Back View2480.0MHz Total(E1-XZ), Max= -2.65dBi2480.0MHz Total(E2-YZ), Max= -1.61dBiTotal(H-XY), Max= -2.05dBi, CirD=17.22 -1.61 -3.46 -5.3 -7.14 -8.98 -10.82 -12.67 -14.51 -16.35 -18.19 -20.03 -21.88 -23.72 -25.56 -27.4 -29.24 -31.09 -32.93 2490.0MHz H+V, Eff: 26.3%Back View2490.0MHz Total(E1-XZ), Max= -2.96dBi2490.0MHz Total(E2-YZ), Max= -1.76dBiTotal(H-XY), Max= -2.22dBi, CirD=17.77 -1.76 -3.6 -5.45 -7.29 -9.13 -10.97 -12.81 -14.66 -16.5 -18.34 -20.18 -22.02 -23.87 -25.71 -27.55 -29.39 -31.23 -33.08 2500.0MHz H+V, Eff: 24.0%Back View2500.0MHz Total(E1-XZ), Max= -3.38dBi2500.0MHz Total(E2-YZ), Max= -2.26dBiTotal(H-XY), Max= -2.62dBi, CirD=19.01 -2.26 -4.1 -5.94 -7.79 -9.63 -11.47 -13.31 -15.15 -17 -18.84 -20.68 -22.52 -24.36 -26.21 -28.05 -29.89 -31.73 -33.57