2BHSA-P3PORTABLE CHARGER

Rev1/26/2023 (ShenzhenYingchentechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-11-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BHSA-P3 (“ShenzhenYingchentechnologyCo.,LTD”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenYingchentechnologyCo.,LTD”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):JimTang Rev1/26/2023 (ShenzhenYingchentechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-11-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BHSA-P3 (“ShenzhenYingchentechnologyCo.,LTD”)certifiesthat,asofthedateofthefilingoftheapplication, ShenzhenYingchentechnologyCo.,LTDisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):JimTang

Page1 of 4 承認書 SPECIFICATIONFORAPPROVAL 客戶： CUSTOMER: CreativeCloudJourney 客戶料號： CUSTP/N: 3-12-0072 松岛料號： FINEP/N: AppleWatchTransmittingCoil6.2uH0.08*24P* 12TsSoftMagnetic 産品型號： DESC: 日期： DATE: 2025/12/02 版本： Version: A.0 擬制 PREPAREDBY 審核 CHECKEDBY 批准 APPROVEDBY 客戶承認 CUSTOMERAPPROVE Yanming Huang Yuan'an Ning Jinhua Huang Manufacturer:ShenzhenYingchentechnologyCo.,LTD Address:601,No.7Xinmao2ndLane,SilianCommunity,HenggangStreet,LonggangDistrict,Shenzhen, China Page2 of 4 版本變更履歷 VersionChangeHistory 版本 Rev. 變更前 BeforeChange 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 newrelease ----2025/12/02JinhuaHuang Page3 of 4 SPECIFICATION 産品型號： DESC 13.8*20.5-6.2uH-50MM-25C 版本 Rev：A.0 客戶CUST: XXX 客户料号CUSTP/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 13.8±0.5 B 20.5±0.5 C 25±1 D 13.5±0.3 F 50±2 G 3±2 H 2.8±0.2 Note: 1.Crossoveroutgoing lines; 2.Thecoilcantypesoft magneticsheethasnotches atbothends,withasizeof 25±1mm,aninnerholeof 7.7mm,andathicknessof 2.8±0.2mm. 3.Installa7.5*2.2mmN52 magnetandapplyadhesive backing 4.Singleleadsleeveon therightside Page4 of 4 三、绕线参数WindingSpecification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SFenameledwire0.08*24P12TsCCW 四、电气特性ELECTRICALCHARACTERISTICS: 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS 1IND.S-F3.8uH±10%Individualcoil100KHz/0.25VLCZMETER1062B 2IND.S-F6.2uH±10%Individualcoil100KHz/0.25VLCZMETER1062B 3DCRS-F≤115mΩ100KHz/0.25VLCZMETER502B 4QS-F≥29100KHz/0.25VLCZMETER502B 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE YanmingHuang2025/12/02JinhuaHuang2025/12/02

ShenzhenYingchentechnologyCo.,LTD Date:December15,2025 ProductModelNumber:P3 FCCID:2BHSA-P3 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:PM Email:[email protected] Telephone:13113655342 Onbehalfof:ShenzhenYingchentechnologyCo.,LTD

ShenzhenYingchentechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:December15,2025 Subject;RequestforConfidentiality FCCID:2BHSA-P3 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:JimTang Title:PM

FCCID:2BHSA-P3 EUTPHOTO(ExternalPhotos) FCCID:2BHSA-P3 FCCID:2BHSA-P3 FCCID:2BHSA-P3 ※※※※※ENDOFREPORT※※※※※

Size:4mm*28mm FCCID:2BHSA-P3

FCCID:2BHSA-P3 EUTPHOTOS(InternalPhotos) FCCID:2BHSA-P3 FCCID:2BHSA-P3 FCCID:2BHSA-P3 FCCID:2BHSA-P3 FCCID:2BHSA-P3 FCCID:2BHSA-P3 ANT FCCID:2BHSA-P3 ※※※※※ENDOFREPORT※※※※※

ProjectNo.:ZHT-250917114W01-2 Page 1 of 12 RFExposureEvaluation FCCID:2BHSA-P3 ReportNo........................:ZHT-250917114W01-2 Product............................:PORTABLECHARGER Trademark.......................:/ Model(s)...........................:P3 ModelDifference..............:/ Applicant..........................:ShenzhenYingchentechnologyCo.,LTD Address............................:601,No.7Xinmao2ndLane,SilianCommunity,HenggangStreet, LonggangDistrict,Shenzhen,China Manufacturer....................:ShenzhenYingchentechnologyCo.,LTD Address............................:601,No.7Xinmao2ndLane,SilianCommunity,HenggangStreet, LonggangDistrict,Shenzhen,China Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Sept.17,2025 DateofTest(s)..................:Sept.17,2025toOct.15,2025 DateofIssue....................:Oct.15,2025 TestStandard(s)..............: KDB680106D01WirelessPowerTransferv04 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-250917114W01-2 Page 2 of 12 TableofContentsPage 1.GENERALINFORMATION................................................................................................................................3 1.1.GENERALDESCRIPTIONOFEUT.......................................................................................................3 1.2.TestModes.............................................................................................................................................4 1.3.Auxiliaryequipment................................................................................................................................4 2.RFEXPOSURETEST........................................................................................................................................5 2.1.MeasuringStandard...............................................................................................................................5 2.2.Requirements..........................................................................................................................................5 2.3.Limits.......................................................................................................................................................5 2.4.TestSetup...............................................................................................................................................6 2.5.TestProcedure.......................................................................................................................................6 2.6.MEASUREMENTUNCERTAINTY.........................................................................................................7 2.7.TestInstrumentslist................................................................................................................................7 2.8.TestResult..............................................................................................................................................8 2.9.TestPhotos...........................................................................................................................................10 ProjectNo.:ZHT-250917114W01-2 Page 3 of 12 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:PORTABLECHARGER TestModelNo.: P3 Hardwareversion:V1.0 Softwareversion:V1.0 OperationFrequency:320-340kHz Modulationtype:ASK AntennaType:InductiveloopcoilAntenna Antennagain:0dBi Ratings:Capacity:DC3.85V/15000mAh/57.75wh Tpye-CInput:5V3A/9V2A/12V1.5A Tpye-COutput:5V3A/9V2.2A/12V1.66A LightningOutputCable:5V2A Tpye-COutputCable:5V3A/9V2.2A/12V1.66A USB-AOutput-1:5V2A USB-AOutput-2:5V3A/9V2.2A/12V1.66A/10V2.25A WirelessOutput:2W SampleNumber:250917114YP001 Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, GuangdongZhonghanTestingTechnologyCo.,Ltd.doesnotassumeanyresponsibility. ProjectNo.:ZHT-250917114W01-2 Page 4 of 12 1.2.TESTMODES TestModes: Mode1ACMains+Watchchargingport(BatteryStatus:≤1%) Mode2ACMains+Watchchargingport(BatteryStatus:50%) Mode3ACMains+Watchchargingport(BatteryStatus:≥98%) Mode4Watchchargingport(BatteryStatus:≤1%) Mode5Watchchargingport(BatteryStatus:50%) Mode6Watchchargingport(BatteryStatus:≥98%) Mode7Standby Note:1.Alltestmodeshasbeentested,thisreportonlyreflectedtheworstmode4. 1.3.AUXILIARYEQUIPMENT Item EquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1ACAdapterXiaomiMDY-08-EH/AE E-2ApplewatchAppleInc.ultra2/AE ProjectNo.:ZHT-250917114W01-2 Page 5 of 12 2.RFEXPOSURETEST 2.1.MEASURINGSTANDARD KDB680106D01WirelessPowerTransferv04 2.2.REQUIREMENTS Accordingtotheitem5ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. Requirementsofsection3ofKDB680106D01Yes/NoDescription MobileDeviceandPortableDeviceConfigurationsYesPortableDevice EquipmentAuthorizationProceduresforDevicesOperatingat FrequenciesBelow4MHz Yes Thedeviceoperateinthe frequencyrange320-340kHz. RFExposurecompliancemaybeensuredonlyforaminimum conditionsatsmallerdistancescanstillbeconsidered unlikely.separationdistancethatisgreaterthan20cm,whileuse Yes TheEUTH-fieldandE-field strengthsat0cmsurrounding thedevice. 2.3.LIMITS Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) ProjectNo.:ZHT-250917114W01-2 Page …

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

ProjectNo.:ZHT-250917114W01-1 Page 1 of 22 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby: Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport.Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT, thisdocumentmaybealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthe document. FCCTESTREPORT FCCID:2BHSA-P3 ReportNo........................:ZHT-250917114W01-1 Product............................:PORTABLECHARGER Trademark.......................:/ Model(s)...........................:P3 ModelDifference..............:/ Applicant..........................:ShenzhenYingchentechnologyCo.,LTD Address...........................:601,No.7Xinmao2ndLane,SilianCommunity,HenggangStreet, LonggangDistrict,Shenzhen,China Manufacturer....................:ShenzhenYingchentechnologyCo.,LTD Address............................:601,No.7Xinmao2ndLane,SilianCommunity,HenggangStreet, LonggangDistrict,Shenzhen,China Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Sept.17,2025 DateofTest(s)................:Sept.17,2025toOct.15,2025 DateofIssue....................:Oct.15,2025 Standard..........................................::FCCCFRTitle47Part15SubpartC Testprocedure................................::/ ProjectNo.:ZHT-250917114W01-1 Page 2 of 22 TABLEOFCONTENTS 1.VERSION..................................................................................................................................................3 2.TESTSUMMARY......................................................................................................................................4 3.GENERALINFORMATION......................................................................................................................5 3.1GENERALDESCRIPTIONOFEUT...................................................................................................5 3.2Testmode...........................................................................................................................................5 3.3BlockDiagramofEUTConfiguration..................................................................................................6 3.4TestConditions...................................................................................................................................6 3.5DescriptionOfSupportUnits(ConductedMode)...............................................................................6 4.TAESTFACILITYANDTESTINSTRUMENTUSED..............................................................................7 4.1TESTFACILITY..................................................................................................................................7 4.2EQUIPMENTSLISTFORALLTESTITEMS.....................................................................................7 4.3TESTINGSOFTWARE.......................................................................................................................8 5.CONDUCTEDEMISSIONTEST............................................................................................................10 5.1CONDUCTEDEMISSIONMEASUREMENT...................................................................................10 5.1.1POWERLINECONDUCTEDEMISSIONLimits...........................................................................10 5.1.2TESTPROCEDURE......................................................................................................................10 5.1.3DEVIATIONFROMTESTSTANDARD.........................................................................................10 5.1.4TESTSETUP.................................................................................................................................11 5.1.5EUTOPERATINGCONDITIONS..................................................................................................11 5.1.6TestResult.....................................................................................................................................12 6.RADIATEDEMISSIONMEASUREMENT..............................................................................................14 6.1RadiatedEmissionLimits..................................................................................................................14 6.2AnechoicChamberTestSetupDiagram..........................................................................................15 6.3TestProcedure.................................................................................................................................15 6.4DEVIATIONFROMTESTSTANDARD............................................................................................15 6.5TestResult........................................................................................................................................16 7.BANDWIDTHTEST................................................................................................................................19 8.ANTENNAREQUIREMENT...................................................................................................................21 9.TESTSETUPPHOTO............................................................................................................................22 10.EUTCONSTRUCTIONALDETAILS....................................................................................................22 ProjectNo.:ZHT-250917114W01-1 Page 3 of 22 1.VERSION ReportNo.IssueDateDescriptionApproved ZHT-250917114W01-1Oct.15,2025OriginalValid ProjectNo.:ZHT-250917114W01-1 Page 4 of 22 2.TEST…

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

FCCID:2BHSA-P3 EUTTESTPHOTOS FCCID:2BHSA-P3 FCCID:2BHSA-P3 ※※※※※ENDOFREPORT※※※※※