2BU5T-C20Magnetic wireless charger

a is s C20 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemay notcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthorityto operatetheequipment.ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterference inaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradio ortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrect theinterferencebyoneormoreofthefollowingmeasures: ‐‐Reorientorrelocatethereceivingantenna. ‐‐Increasetheseparationbetweentheequipmentandreceiver. ‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. ‐‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.ct. ThisequipmentcomplieswiththeFCCRFradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipment shouldbeinstalledandoperatedwithaminimumdistanceof20cmbetweentheradiatorandanypartofyourbody.

SHUNFOTECHNOLOGYCO.,LIMITED CoveredEquipmentCertificationAttestationLetter 3/12/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BU5T-C20 SHUNFOTECHNOLOGYCO.,LIMITED(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. SHUNFOTECHNOLOGYCO.,LIMITED(“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing “covered”equipment. SHUNFOTECHNOLOGYCO.,LIMITED(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:zhenyuShi Title:Manager CompanyName:SHUNFOTECHNOLOGYCO.,LIMITED Date:3/12/2026

CERTIFICATIONDESIGNATINGAU.S.AGENTFOR SERVICEOF PROCESS Date: Mar. 11 , 202 6 FederalCommunicationsCommission Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,Maryland21046 FCC ID: 2BU5T-C20 To WhomIt May Concern: As requiredby section2.911(d)(7),we [SHUNFO TECHNOLOGYCO., LIMITED,FRN: 0038137261] certifiesthat we acknowledgethe designationof a contactlocatedin the UnitedStatesfor purposesof actingas the applicant’s agentfor serviceof process. We [SHUNFO TECHNOLOGYCO., LIMITED] acceptsto maintainan agentfor no less than one year after the granteehas terminatedall marketingand importationor the conclusionof any Commission-relatedproceedinginvolvingthe equipment. As required by section 2.911(d)(7), we [LOBOS IOWA INC, 4623 Bittercreek Dr Colorado Springs CO 80922 US, FRN: 0036413961 ] certifies that we acknowledge our obligation acting as the applicant’s agent for service of process for the above referenced FCC ID. We [LOBOS IOWA INC ] confirm that we are not associated with or part of any TCB or FCC recognised test lab. Thankyou for your attentionto this matter. Sincerelyyours, Signatureby applicantSignatureby designatedagent(if different from applicant) PrintedName:zhenyuShiPrintedName:HarleyLi Company:SHUNFO TECHNOLOGYCO., LIMITED Company:LOBOSIOWAINC Address:FLAT A598,6/F, HOWARDFACTORY BUILDING,66 TSUNVIPSTREET,KWUN TONG999077,HONGKONGHK, China Address:4623BittercreekDr Colorado SpringsCO 80922US Job Title: ManagerJob Title: Manager Email:[email protected]:[email protected] Telephone:18588457171Telephone:+18188180538

SHUNFOTECHNOLOGYCO.,LIMITED Date:2026-03-12 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION FCCID:2BU5T-C20 ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Signature PrintedName:zhenyuShi Company:SHUNFOTECHNOLOGYCO.,LIMITED JobTitle:Manager Email:[email protected] Telephone:18588457171

SHUNFOTECHNOLOGYCO.,LIMITED RequestforLong-TermConfidentialityLetter-FCC Date:2026-03-12 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:RequestforLong-Termconfidentiality FCCID:2BU5T-C20 Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwithLong- Termconfidentialstatus.  Schematics  OperationalDescription FrequencyBlockDiagrams Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerelyyours, Signature PrintedName:zhenyuShi Company:SHUNFOTECHNOLOGYCO.,LIMITED JobTitle:Manager Email:[email protected] Telephone:18588457171

ReportNo.:BKC26020730BE-4 ExternalPhotos Model:C20 ReportNo.:BKC26020730BE-4 ReportNo.:BKC26020730BE-4

FCCID:2BU5T-C20 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. 1.5CM 0.5CM

ReportNo.:BKC26020730BE-5 InternalPhotos Model:C20 ReportNo.:BKC26020730BE-5 ReportNo.:BKC26020730BE-5

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of9 WPTRFEXPOSURE TESTREPORT Applicant:SHUNFOTECHNOLOGYCO.,LIMITED Address: FLATA598,6/F,HOWARDFACTORYBUILDING,66TSUNVIP STREET,KWUNTONG999077,HONGKONGHK,China Manufacturer:SHUNFOTECHNOLOGYCO.,LIMITED Address: FLATA598,6/F,HOWARDFACTORYBUILDING,66TSUNVIP STREET,KWUNTONG999077,HONGKONGHK,China ProductName:Magneticwirelesscharger ModelNumber:C20 Trademark:N/A FCCID:2BU5T-C20 TestDate: Feb.28,2026-Mar.06,2026 DateofReport: Mar.06,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCpart2.1091 KDB680106D01WirelessPowerTransferv04 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of9 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.Customerbasicinformation........................................................................................................................4 1.2.DescriptionofDevice(EUT).......................................................................................................................4 1.3.ChannelList..................................................................................................................................................4 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................4 1.5.Testmode......................................................................................................................................................4 1.6.SensorSpecifications..................................................................................................................................5 1.7.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.8.TestFacility....................................................................................................................................................6 1.9.TestEquipment.............................................................................................................................................6 2.RFExposure...................................................................................................7 2.1.Limit................................................................................................................................................................7 2.2.TestSetup......................................................................................................................................................7 2.3.TestProcedure..............................................................................................................................................7 2.4.TestResult.....................................................................................................................................................8 3.TestPhotographs..........................................................................................9 4.AppendixI:PhotosoftheEUT....................................................................9 ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage3of9 RevisionHistoryofThisTestReport ReportNumberDescriptionIssuedDate BKC26020730BE-2InitialIssue2026-03-06 ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage4of9 1.GeneralInformation 1.1.Customerbasicinformation Contacts:zhenyuShi E-Mail:[email protected] Telephone:18588457171 1.2.DescriptionofDevice(EUT) ProductName : Magneticwirelesscharger ProductModelNo : C20 TestAuxiliary1 : Adapter TestAuxiliary2 : Cellphone TestAuxiliaryModelNo.1 : HW088 TestAuxiliaryModelNo.2 : Apple14 Transmittingmode : KeeptheEUTincontinuouslywirelesschargingmode Powersupply : Inputvoltage/current：DC5V2A/9V2A WirelessOutput:15W/10W/7.5W/5W 1.3.ChannelList Channel Frequency Channel Frequency Channel Frequency (MHz)(MHz)(MHz) ////// 1.4.SpecialAccessoriesandAuxiliaryEquipment DescriptionManufacturerModelNo.HardwareVersionSoftwareVersion // /// 1.5.Testmode ThespecialRFtestsoftwarewasusedtocontrolEUTworkinContinuousTXmode,andselecttestchannel, wirelessmode. PretestTestModeDescriptionofMode 1EUTWirelesscharging(5W) 2EUTWirelesscharging(7.5W) 3EUTWirelesscharging(10W) 4EUTWirelesscharging(15W) Note：Alltestmodeswerepre-tested,butweonlyrecordedtheworstcaseinthisreport. ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage5of9 1.6.SensorSpecifications ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage6of9 1.7.MeasurementUncertainty(95%confidencelevels,k=2) ItemMURemark RFfrequency2x10 -5 E-field+1.06dB H-field ±0.7dB Temperature+1degree Humidity ±5% Remark:ThecoverageFactor(k=2),andmeasurementUncertaintyforalevelofConfidenceof95% 1.8.TestFacility SiteDescription NameofFirm:ShenzhenBKCTestingCo.,Ltd. SiteLocation: Room103,1/F,HuayaBuilding,HuayaIndustrialPark,LonghuaCommunity, LonghuaDistrict,Shenzhen,Guangdong,China. ISEDCABidentifier:CN0188 ISEDCompanyNumber:34333 FCCDesignation Number :CN1416 FCCTestFirm RegistrationNumber :701543 1.9.TestEquipment ItemKindofEquipmentManufacturerTypeNo.SerialNo.LastcalibrationCalibrateduntil 1 ExposureLevelTesterHIOKIHIOKI-3470-01071016320Dec.312025Dec.302026 2 100cm2MagneticField Sensor HIOKI100cm 2 sensor0376-B1Dec.312025Dec.302026 ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC260207…

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ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of22 TESTREPORT Applicant:SHUNFOTECHNOLOGYCO.,LIMITED Address: FLATA598,6/F,HOWARDFACTORYBUILDING,66TSUNVIP STREET,KWUNTONG999077,HONGKONGHK,China Manufacturer:SHUNFOTECHNOLOGYCO.,LIMITED Address: FLATA598,6/F,HOWARDFACTORYBUILDING,66TSUNVIP STREET,KWUNTONG999077,HONGKONGHK,China ProductName:Magneticwirelesscharger ModelNumber:C20 Trademark:N/A FCCID:2BU5T-C20 TestDate: Feb.28,2026-Mar.06,2026 DateofReport: Mar.06,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartC ANSIC63.10-2020+Cor1+2023 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of22 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.Customerbasicinformation........................................................................................................................4 1.2.DescriptionofDevice(EUT).......................................................................................................................4 1.3.ChannelList..................................................................................................................................................4 1.4.Summaryoftestresult................................................................................................................................4 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................4 1.6.Testmode......................................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................5 1.8.IndependentOperationModes..................................................................................................................5 1.9.TestConditions.............................................................................................................................................6 1.10.MeasurementUncertainty(95%confidencelevels,k=2)....................................................................6 1.11.TestFacility..................................................................................................................................................6 1.12.TestEquipment...........................................................................................................................................7 2.Conductedemissionatthemainsterminalstest......................................9 2.1.Limit................................................................................................................................................................9 2.2.TestSetup......................................................................................................................................................9 2.3.TestProcedure..............................................................................................................................................9 2.4.TestResult...................................................................................................................................................10 3.RadiatedSpuriousEmissions...................................................................12 3.1.Limit..............................................................................................................................................................12 3.2.TestSetup....................................................................................................................................................13 3.3.TestProcedure............................................................................................................................................15 3.4.TestResult...................................................................................................................................................16 4.-20dBBandwidthMeasurement...............................................................20 4.1.Limit..............................................................................................................................................................20 4.2.TestSetup....................................................................................................................................................20 4.3.TestProcedure............................................................................................................................................20 4.4.TestResult...................................................................................................................................................20 5.AntennaRequirement.................................................................................21 6.TestPhotographs........................................................................................22 7.AppendixI:PhotosoftheEUT..................................................................22 ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage3of22 RevisionHistoryofThisTestReport ReportNumberDescriptionIssuedDate BKC26020730BE-1InitialIssue2026-03-06 ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26020730BE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage4of22 1.GeneralInformation 1.1.Customerbasicinformation Contacts:zhenyuShi E-Ma…

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SPECIFICATION FOR APPROVAL 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: 1.线圈贴磁片，磁片尺寸 43.5mm, ,厚度为0.8±0.5mm 开L线槽。 2.线圈出线位置 缠胶纸 1-2Ts; 3， 磁片背面加9448/3M背胶 ABC D2EHI 43.5±0.520±10.8±0.512±33±21.8MAX 3.WINDING ： STE P START-FINISHWIRE TYPETURNSTAPE REMAR K N1S-F 热风线⌀ 0.08*24mm 2UEW10TS (Ref) 4.ELECTRICAL SPECIFICATION: ITEM LDCRLQ值HI-POT TES T CON 线圈加磁片 S-F 单独线圈 100KHz,0.25V AT 25°C 100KHz,0.25V SPEC 6.5uH±10% 80mΩ Max3.8uH±15% 5.BILF OF MATERIAL： NO.ITEMMATERIAL SPECIFICATIONMANUFACTURER SGS NO. 1 0.08*24 股热风 0.08*24*2PNANJINGJINNINGCO,LTD 2 无铅锡条无铅锡条 QIAODO 3 磁片 ⌀ 43.5*0.8 锰锌硬磁片开 L 槽 TAIYI CO.,LTD 4 胶水 黄胶 9999LIANCHENG CO.,LTD 5 高温胶纸 8mm 宽高温胶纸 CUDAK CO.,LTD 6 背胶磁片背面加9448/3M背胶 CUDAK CO.,LTD HRSW ELECTRONICS CO.,LTD PART NO TITLE G43.5开槽 /磁吸线圈 DRAWN BYCHECKED BY APPROVED BY 何伟华韦立红韦立红 page:2/2

ReportNo.:BKC26020730BE-3 EUTTESTPHOTO Model:C20 ReportNo.:BKC26020730BE-3