2BKSO-ES-WC11Magnetic wireless charger

ShenzhenHuachuangzhiboTechnologyCo,LTD Address：Room1908,Building19A,ZhonghaixinInnovationIndustryCity,Ganli2ndRoad, LonggangDistrict,Shenzhen,China Date:2024-09-05 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BKSO-ES-WC11 FRN:0035901057 (“ShenzhenHuachuangzhiboTechnologyCo,LTD”)certifiesthat,asofthedateofthefilingof theapplication,GSSSERVICEINCisourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.(“ShenzhenHuachuangzhiboTechnologyCo,LTD”)acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. GSSSERVICEINCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GSSSERVICEINC Address:6547NAcademyBlvd#2266ColoradoSpringsCOLORADO80918UnitedStates FRN：0033402082 ContactPerson:MichouxLogan Tel.:001-949-2990192 Email:[email protected] Sincerely, Signedonbehalfof（Shenzhen HuachuangzhiboTechnologyCo,LTD） SignedonbehalfofGSSSERVICEINC Name:JIANGNIANLAIName:MichouxLogan Title:ProductManagerTitle:Manager Date:2024-09-05Date:2024-09-05

(ShenzhenHuachuangzhiboTechnologyCo,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-09-05 FCCID:2BKSO-ES-WC11 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenHuachuangzhiboTechnologyCo,LTD”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenHuachuangzhiboTechnologyCo,LTD”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Applicant:ShenzhenHuachuangzhiboTechnologyCo,LTD Address:Room1908,Building19A,ZhonghaixinInnovationIndustryCity,Ganli2ndRoad, LonggangDistrict,Shenzhen,China ContactPerson:JIANGNIANLAI Tel.:+8618316607076 Email:[email protected] Sincerely, Signature:

1 Qi2.0 ZXY-TS1526N-AT Certified wireless charging module Revision History DATE 2024/Jan V1.0 Officially release Trademarks ZhiXinYang is registered trademarks of ZhiXinYang Technology. All other products mentioned in this document are the respective trademarks of their registered owners and are hereby acknowledged. ZhiXinYang Technology Inc. Shenzhen Huachuangzhibo Technology Co, LTD Company address: Room 1908, Building 19A, Zhonghaixin Innovation Industry City, Ganli 2nd Road, Longgang District, Shenzhen, China ZhiXinYang Technology Inc.2 1.Product Introduction 5W protocols, expanding more interfaces to support more applications. Please pay attention that the upper cover of product ID thickness is recommended 1.0mm ± 0.05mm. To achieve better magnetic force and compatibility, it is necessary to ensure that the thickness of upper cover meets the specification requirements, and material of upper cover can’t be metal or ferromagnetic The ZXY-TS1526N-AT is a QI2.0 certified MPP module that supports the MPP2.0 15W and Apple7.5W AndBPP . 2.Product Specification Descriptions SPEC Input Power PD USB-C mode 9V--2.22A/5V--3A QC USB-A mode 9V--2.22A/5V--3A DC mode 9V≥2.22A/5V—2.4A Output Power MPP-15W/Apple7.5W/BPP-5W (15W Max) Standby Power ＜0.75W System Efficiency Max efficiency ＞80% Coil Type 8.4uH ±5% @360KHz Frequency BPP mode 128KHz MPP mode 360KHz ProtectionOVP/UVP/OCP/OTP/FOD P Input OVP 9V Inputrotection alarm above 10V R5V Inputestart above 6.5V R Input UVP 9V Inputeduce power below 8V, restart below 6.5V 5V InputReduce power below 4.4V, restart below 4.2V OTPTrigger:75°CRecover:55°C FOD Q test (pre-power transfer)/Power Transfer FOD Main Chips Generalplus MCU GPM32FD0338B Authentication chip FM1230 (Fu dan) Certification QI2.0 MPP Interface Power pins: VPP, DM, DP, CC1, GND, CC2 LED pins: LEDR, LEDG, GND ZhiXinYang Technology Inc.3 Debugging and burning solder joints: VDD, SDA, SCK, GND 3. Environment Characteristics OperateTemperature and Humidity Item Requirements MIN TYP MAX Units OperateTemperature -20 - +40 °C Operate Humidity 10 - 90 %RH Storage Temperature and Humidity Item Requirements MIN TYP MAX Units Storage Temperature -20 - +70 °C Storage Humidity 5 - 95 %RH 4. Power Allocation The module can adjust the maximum output power according to the capability of the PSU as below PSU Type Output power PD >=20W（9V/2.22A） MPP15W / APPLE7.5W / BPP5W PD 18W (9V/2A) MPP15W / APPLE7.5W / BPP5W PD 15W（5V/3A） BPP5W QC 18W（9V/2A） MPP15W / APPLE7.5W / BPP5W AFC 15W（9V/1.67A） MPP10W / APPLE7.5W / BPP5W DC >=20W（9V/2.22A） MPP15W / APPLE7.5W / BPP5W DC >=12W（5V/2.4A） BPP5W BC1.2 12W BPP5W ZhiXinYang Technology Inc.4 5. Pads Definition Instructions for using pins and soldering wires. When selecting external welding wires, it is necessary to make sure the connection is correct. To ensure that the wires do not short circuit the casing and that the current carrying capacity of the cable can meet the requirements. Suggest using shielded cables to achieve better EMI performance; The reference connection is shown below; PIN USB-C cable mode USB-C Receptacle mode DC 9V mode OTG NC NC NC VPP VBUS VBUS VBUS DM USB D- USB D- NC DP USB D+ USB D+ NC CC1 USB CC1 USB CC1 NC GND GND GND GND CC2 NC USB CC2 NC LEDR NC NC NC LEDG NC NC NC 6. LED Definition Users can connect the positive pole of the red LED indicator light to the LEDR PAD, the positive pole of the green LED indicator light to the LEDG PAD, and the negative pole of the red and green lights to the GND PAD; The red/green LED indicator lights display the following status: State Green light Red light power on Always on for 3 seconds and off not have Standby not have not have charge not have always bright Fully charged always bright not have FOD Alternating flicker Alternating flicker abnormal Alternating flicker Alternating flicker ZhiXinYang Technology Inc.5 7. Dimension diagram PCB size diagram； PCBA 2D Dimensional Drawing: ZhiXinYang Technology Inc.6 Complete set size of coil/magnet/heat sink: 7 8. Functional Testing with iPhone 13/14/15 serires The ambient temperature is 24.5-26.5 °C. It takes about 2 hours and 4 minutes to fully charge iPhone 15 (system: iOS 1 Testingmodule：ZXY-TS1526N-AT Testingequipment：Apple original PD 20W adapter A2244(output 9V/2.22A) Power-Z (V1.2.5),TYPE_ C3.1 charging cable, infrared temperature measuring instrument (AS852B) 7.1) It takes about 2 hours and 10 minutes to fully charge iPhone 15 (system: iOS 17.1) iPhone 15 Pro (system: iOS 17.1.1) iPhone 15 Pro (system: iOS 17.1.1) It takes about 2 hours and 25minutes to fully charge; ZhiXinYang Technology Inc. ZhiXinYang Technology Inc.8 iPhone 14 Plus (system: iOS 17.2) It takes about 2 hours and 37 minutes to fully charge iPhone 13 Pro Max (system: iOS 17.2) iPhone 13 Pro Max (system: iOS 17.2) ZhiXinYang Technology Inc.9 It takes about 2 hours and 19 minutes to fully charge iPhone 13 mini (system: iOS 16.2) iPhone 13 mini (system: iOS 16.2) Mobile phone Temperature Test Charging 30 minutes Charging 60 minutes Charging 90 minutes Charging 120 minutes NPO cap 42.6°C 43.3°C 39.7°C 37.3°C MOS VS3622DE 37.6°C 39.6°C 36.8°C 35.5°C GPM32FD0338B 43.8°C 45.2°C 42.4°C 38.6°C SCT12A2 (DC-DC) 44.9°C 46.3°C 43.2°C 39.6°C Inductance 41.8°C 43.1°C 40.1°C 38.7°C PCBA 39.4°C 40.6°C 38.1°C 36.2°C Coil 42.7°C 43.8°C 38.3°C 36.5°C Electricity ratio 34% 58% 78% 100% ZhiXinYang Technology Inc.10 RX full load 15W for 3 hours testing (ambient temperature is 24.5-26.5 °C.) Test Equipment Apple original PD 20W adapter A2244 (output 9V/2.22A), TYPE_ C3.1 charging cable, Digital temperature instrument DT1312, MPP specific RX fixture； Test Setup Input PD 9V Output MPP dedicated RX fixture load, Full load 15W test Test Method Use MPP2.0 dedicated RX to conduct a full load aging test of 15W for 3 hours, and record the highest temperature of important parts Testing 3H Output 9.07V 1.65A 14.97W Device Charging 30minutes Charging 60minutes Charging 90 minutes Charging 120 minutes Charging 150 minutes Ch…

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ShenzhenHuachuangzhiboTechnologyCo,LTD Date：2024-09-05 ProductModelNumber:ES-WC11 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:ProductManager Email:[email protected] Telephone:+8618316607076 Onbehalfof:ShenzhenHuachuangzhiboTechnologyCo,LTD

ShenzhenHuachuangzhiboTechnologyCo,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September5,2024 Subject;RequestforConfidentiality FCCID:2BKSO-ES-WC11 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:JIANGNIANLAI Title:ProductManager

FCCID:2BKSO-ES-WC11 Page1of4 EUTPHOTOSExternalPhotos FCCID:2BKSO-ES-WC11 Page2of4 FCCID:2BKSO-ES-WC11 Page3of4 FCCID:2BKSO-ES-WC11 Page4of4 ※※※※※ENDOFREPORT※※※※※

Size:2mmX8mm FCCID:2BKSO-ES-WC11

FCCID:2BKSO-ES-WC11 Page 1 of 5 EUTPHOTOSInternalPhotos FCCID:2BKSO-ES-WC11 Page 2 of 5 ANT FCCID:2BKSO-ES-WC11 Page 3 of 5 FCCID:2BKSO-ES-WC11 Page 4 of 5 FCCID:2BKSO-ES-WC11 Page 5 of 5 ※※※※※ENDOFREPORT※※※※※

Page 1 of 5 FCCID:2BKSO-ES-WC11 ProductName:Magneticwirelesscharger ProductModelNo.:ES-WC11 ModelDifference:/ TestAuxiliary:SmartphoneandPoweradapter Transmittingmode:KeeptheEUTincontinuouslywirelesschargingmode Powersupply:Input:9V2.22A Output:5Wor7.5Wor10Wor15W TestModes: Mode1Wirelesschargingmode(15W) Mode2Wirelesschargingmode(10W) Mode3Wirelesschargingmode(7.5W) Mode4Wirelesschargingmode(5W) Note:Allmodesweretested,onlytheworst-casewasrecordedinthereport.Mode4istheworstmode. Auxiliaryequipment Item EquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1ACAdapterN/AHW-059200CHQN/AAE E-2Wirelesschargingload/EESONN/AAE 1MeasuringStandard KDB680106D01WirelessPowerTransferv04 2Requirements Accordingtotheitem5ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. (1)Thepowertransferfrequencyisbelow1MHz. TheEUTfrequencyrangeis:110.1kHz-205kHz. (2)Theoutputpowerfromeachtransmittingelement(e.g.,coil)islessthanorequalto15watts. Theoutputpowerisequalto15W,Onlyonecoil. (3)Aclientdeviceprovidingthemaximumpermittedloadisplacedinphysicalcontactwiththetransmitter (i.e.,thesurfacesofthetransmitterandclientdeviceenclosuresneedtobeinphysicalcontact) EUTcanbedirectlycharged. (4)Only§2.1091-Mobileexposureconditionsapply(i.e.,thisprovisiondoesnotcover§2.1093-Portable exposureconditions). Page 2 of 5 EUTisamobiledevice (5)TheE-fieldandH-fieldstrengths,atandbeyond20cmsurroundingthedevicesurface,aredemonstrated tobelessthan50%oftheapplicableMPElimit,perKDB447498,Table1.Thesemeasurementsshallbe takenalongtheprincipalaxesofthedevice,withoneaxisorientedalongthedirectionoftheestimated maximumfieldstrength,andforthreepointsperaxisoruntila1/d(inversedistancefromtheemitterstructure) fieldstrengthdecayisobserved.Symmetryconsiderationsmaybeusedfortestreductionpurposes.The deviceshallbeoperatedindocumentedworst-casecompliancescenarios(i.e.,theonesthatleadtothe maximumfieldcomponents),andwhilealltheradiatingstructures(e.g.,coilsorantennas)thatbydesigncan simultaneouslytransmitareenergizedattheirnominalmaximumpower. Yes,theEUTfieldstrengthlevelsareless50%xMPElimit. (6)Forsystemswithmorethanoneradiatingstructure,theconditionsspecifiedin(5)mustbemetwhenthe systemisfullyloaded(i.e.,clientsabsorbingmaximumpoweravailable),andwithalltheradiatingstructures operatingatmaximumpoweratthesametime,asperdesignconditions.Ifthedesignallowsoneormore radiatingstructurestobepoweredatahigherlevelwhileotherradiatingstructuresarenotpowered,then thosecasesmustbetestedaswell.Forinstance,adevicemayusethreeRFcoilspoweredat5W,oronecoil poweredat15W:inthiscase,bothscenariosshallbetested. Yes,EUThasonlyonecoil. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Page 3 of 5 3TestSetup 4TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(20cmfromallsidesand20cmfromthetop)whichis betweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints (A,B,C,D,E)werecompleted. 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106D01v04. Remark：TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements. Page 4 of 5 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) MagneticAmplitudeand GradientProbeSystem SPEAG MAGPy-8H3D+E3D V2&MAGPy-DASV2 SZ186-06&3061Feb.26,2024Feb.25,2025 6TestResult Wehaveevaluated5W,7.5W,10Wand15WWirelesschargingmode,andtheworstmode (5W)isshowedinthisreport. E-FiledStrengthat20cmfromtheedgessurroundingtheEUT(V/m) FrequencyRange(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (V/m) Limits (V/m) testresult 0.1101-0.2050.650.510.580.27307614PASS E-FiledStrengthat20cmfromthetopoftheEUT(V/m) FrequencyRange (MHz) Test PositionE 50%Limits (V/m) Limits (V/m) testresult 0.1101-0.2050.78307614PASS H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) FrequencyRange(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (V/m) Limits (A/m) test result 0.1101-0.2050.590.410.360.260.8151.63PASS H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange (MHz) Test PositionE 50%Limits (V/m) Limits (A/m) testresult 0.1101-0.2050.350.8151.63PASS Page 5 of 5 7.TestSet-upPhoto

ProjectNo.:ZHT-240813015E Page 1 of 23 FCCTESTREPORT FCCID:2BKSO-ES-WC11 ReportNumber. .................................. :ZHT-240813015E DateofTest ....................................................... :Aug.13,2024toAug.27,2024 Dateofissue.........................................:Aug.27,2024 TestResult..........................................: PASS TestingLaboratory............................: GuangdongZhonghanTestingTechnologyCo.,Ltd. Address...............................................: Room104,Building1,YibaolaiIndustrialPark,QiaotouCommunity, FuhaiStreet,Bao'anDistrict,Shenzhen,Guangdong,China Applicant'sname.............................: ShenzhenHuachuangzhiboTechnologyCo,LTD Address...............................................: Room1908,Building19A,ZhonghaixinInnovationIndustryCity,Ganli 2ndRoad,LonggangDistrict,Shenzhen,China Manufacturer'sname ...................... : ShenzhenHuachuangzhiboTechnologyCo,LTD Address ............................................... : Room1908,Building19A,ZhonghaixinInnovationIndustryCity,Ganli 2ndRoad,LonggangDistrict,Shenzhen,China Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure.....................................: / Non-standardtestmethod................:N/A ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT,thisdocumentmaybe alteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... : Magneticwirelesscharger Trademark ........................................... : ESSAGER Model/Typereference ......................... :ES-WC11 ModelDifference..................................: / Ratings..................................................:Input:9V2.22A Output:5Wor7.5Wor10Wor15W ProjectNo.:ZHT-240813015E Page 2 of 23 Testingprocedureandtestinglocation: TestingLaboratory..........................................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................................................:Room104,Building1,YibaolaiIndustrialPark,Qiaotou Community,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China LeonLi Testedby(name+signature).......................: BaretWu Reviewer(name+signature) ....................... : LeviLeeApproved(name+signature).......................: ProjectNo.:ZHT-240813015E Page 3 of 23 TABLEOFCONTENTS 1.VERSION....................................................................................................................4 2.TESTSUMMARY.......................................................................................................5 2.1TESTFACILITY....................................................................................................................6 2.2MEASUREMENTUNCERTAINTY.......................................................................................6 3.GENERALINFORMATION........................................................................................7 3.1GENERALDESCRIPTIONOFEUT....................................................................................7 3.2Testmode.............................................................................................................................7 3.3BlockDiagramofEUTConfiguration...................................................................................7 3.4TestConditions.....................................................................................................................7 3.5DescriptionOfSupportUnits(ConductedMode).................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS.......................................................................9 4.CONDUCTEDEMISSIONTEST..............................................................................11 4.1CONDUCTEDEMISSIONMEASUREMENT.....................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................................11 4.1.2TESTPROCEDURE........................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD..........................................................................11 4.1.4TESTSETUP...................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS...................................................................................12 4.1.6TestResult.......................................................................................................................13 5.RADIATEDEMISSIONMEASUREMENT...............................................................15 5.1RadiatedEmissionLimits...................................................................................................15 5.2AnechoicChamberTestSetupDiagram............................................................................16 5.3TestProcedure...................................................................................................................16 5.4DEVIATIONFROMTESTSTANDARD.............................................................................16 5.5TestResult..........................................................................................................................17 6.BANDWIDTHTEST.................................................................................................20 7.ANTENNAREQUIREMENT.....................................................................................22 8.TESTSETUPPHOTO..............................................................................................23 9.EUTCONSTRUCTIONALDETAILS.......................................................................23 ProjectNo.:ZHT-2…

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FCCID:2BKSO-ES-WC11 Page1of2 EUTTESTPHOTOS FCCID:2BKSO-ES-WC11 Page2of2 ※※※※※ENDOFREPORT※※※※※