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  3. 2BTRD-IW31

2BTRD-IW313-in-1 25W Magsafe Wireless Charger

Shenguang Jiyuan Intelligent Manufacturing (Shenzhen) Technology Co., Ltd.
3-in-1 25W Magsafe Wireless Charger - FCC ID 2BTRD-IW31 - Shenguang Jiyuan Intelligent Manufacturing (Shenzhen) Technology Co., Ltd.
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Application Details

Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant
Feb 26, 2026
Application Purpose
Original Equipment
Equipment Note
3-in-1 25W Magsafe Wireless Charger
Frequency Range
0.11500000 - 0.20500000
Company
Shenguang Jiyuan Intelligent Manufacturing (Shenzhen) Technology Co., Ltd.
Country
China

Documents & Files

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo., Ltd. Address : 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang,Baoan, Shenzhen,GuangDong,China Date:2026-02-25 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BTRD-IW31 FRN:0037764024 (“ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.”)certifiesthat, asofthedateofthefilingoftheapplication,GOLDENVICTORYINTERNATIONALTRADING COLTDisourdesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. (“ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.”)acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN:0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof(ShenguangJiyuan IntelligentManufacturing(Shenzhen) TechnologyCo.,Ltd.) SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:WuMengName:LeonHowar Title:ManagerTitle:Manager Date:2026-02-25Date:2026-02-25

Attestation Statements

Rev1/26/2023 ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-02-25 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTRD-IW31 (“ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessors andassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446D01CoveredEquipment GuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols.or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):WuMeng ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-02-25 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTRD-IW31 (“ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefiling oftheapplication,ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.isnotidentifiedonthe CoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, Rev1/26/2023 (Applicantsignature): (Applicantprintedname):WuMeng

Cover Letter(s)

ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. Date:February25,2026 ProductModelNumber:iw31 FCCID:2BTRD-IW31 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5 toactonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandto discussanyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAI LaboratoriesLtd.onourbehalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:13312950505 Onbehalfof:ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd.

Cover Letter(s)

ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:February25,2026 Subject;RequestforConfidentiality FCCID:2BTRD-IW31 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,wearerequesting theCommissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrompublicdisclosure indefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredasproprietary informationinoperationoftheequipment.Thepublicdisclosureofthesedocumentsmightbeharmfultoour companyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulationsinTitle47CFR §2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthatbusinesssensitiveinformation remainsconfidentialuntiltheactualmarketingofnewlyauthorizeddevices,werequestShortTerm Confidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondenceduringthe certificationreviewprocesscannotbegrantedasconfidentialdocumentsandthisinformationwillbeavailable forpublicreviewoncethegrantofequipmentauthorizationisissued. Sincerely, Signature: Name:WuMeng Title:Manager

Cover Letter(s)

ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. ModelDifference Date:February25,2026 Productdescription:3-in-125WMagsafeWirelessCharger Modelname:iw31 FCCID:2BTRD-IW31 Themodelhasmultipleappearance.theseproductaresamePCBLayout, Schematics,BOM.Onlyfordifferentappearancecolorfordifferentmarketrequire. Client’ssignature: Client’sname/title:WuMeng/Manager Contactinformation/address:302,ABldg,RunFengindustryPark,4197Baoan Road,Gushu,Xixiang,Baoan,Shenzhen,GuangDong,China

Cover Letter(s)

ShenzhenSANSHENGCHUANGElectronicTechnologyCo.,Ltd SPECIFICATIONFORAPPROVAL NeutralCunda[Shenzhen]IntelligentCo.,Ltd ZLGD-A1-0408 G43.5-6.8uH-0.08*24P*2P*10TS Φ43.5MMX5.3MMX0.8MM 2024.08.15 CUSTOMER: CUSTP/N: FINEP/N: DESC: DATE: Version:A.0 PREPAREDBYCHECKEDBYAPPROVEDBYCUSTOMERAPPROVE 郭柳安帅印安帅印 ShenzhenSANSHENGCHUANGElectronicTechnologyCo.,Ltd FactoryAdd : 2ndFloor,No.105Zhenyu2ndRoad,YutangStreet,GuangmingDistrict,Shenzhen Antenna type: Coil Antenna VersionChangeHistory Rev.BeforeChangeAfterChangeChangeDateApprovedBy A.0 Newrelease ----2024.08.15安帅印 SPECIFICATION DESC Φ20.5x40-6.8uH-0.08x24P*2P-110mm Rev:A.0 CUST:ZLGD CUSTP/N:ZLGD-A1-0408 1、DIMENSION:(mm) 2、SCHEMATICDIAGRAM: A 40±1.0 B 20.5±0.5 D 110±2 E 3±1 F 43.5±0.5 G 8.0±1.0 H 1.7±0.2 I 5.0±0.3 M 7.0±1.0 J 41±1 K 3.0±1 Note: 1.Crossoutoftheline; 2.Theoutletpositionis wrappedwith8mm(ref)width high-temperatureadhesivetape 1-2Ts; 3.Thecoiladherestotheround harddiskwithslots,thedisk sizeis43.5±0.5mm,theinner holeis5.3mm,andthe thicknessis0.8±0.1mm.; 4.Leadwirewith2×105mm heat-shrinksleeves. 3、WindingSpecification: NO.TERMINALWIRETurnsWindingDirection 1SFHotairline0.08*24P10TsCCW 四、ELECTRICALCHARACTERISTICS: TEMPERATURE:0°C-70°C,RELATIVEHUMIDITY:65±20% NO.ITEMTERMINALSPECIFICATIONTESTFREQUENCYTESTEQUIPMENTS 1IND.S-F 4.0u H±10%100KHz/1.0VLCZMETER1062B 2IND.S-F6.8 u H±0.3100KHz/1.0VLCZMETER1062B 3DCRS-F≤100mΩ100KHz/1.0VLCZMETER502B 4QS-F≧35100KHz/1.0VLCZMETER502B PREPAREDBY/DATEHECKEDBY/DATE 郭柳 2024.08.15 安帅印 2024.08.15

Cover Letter(s)

Zhihui Qiu 20260106 ZLGD-Y22X39.5- 80-FR Acknowledgment ZLGD-A1-0535 coil+hard ferrite sheet Dongguan city DFL Electronic Technology Co.,LTD CUSTOMER: PART NO.: DESCRIPTION: SPECIFICATION: 107 Xinfeng West Road, Shijie, Dongguan, Guangdong, TEL:0769-86016320 FAX:0769-86372427 Page One,Two pages in total DATE: 22x39.5,0.08×80P,lead line length 0mm, (measured from edge of ferrite sheet) 20260106 SPECIFICATION FOR APPROVEAL TRX APPROVAL Production Audit CUSTOMER APPROVAL Result: QualifiedDisqualifiedOther Recognition date Project Approved Recognition date Xiaoxian Zeng 8 Antenna type: Coil Antenna : SPECIFICATION 2、schematic diagram: PREPARED BY/DATE CHECKED BY/DATE Dongguan city DFL Electronic Technology Co.,LTD DESC Rev:A Customer: Date: Description: 1、DIMENSION:(mm) A B C D E F G I Note: 3、WindingSpecification: NO.TERMINALWIRE Turns Winding Direction coil+hard ferrite sheet 20.0±0.5 3.0±2.0 0.8±0.2 version ZLGD-Y22X39.5- 80-FR ZLGD-A1-0535 4、 ELECTRICAL CHARACTERISTICS: TEMPERATURE:25±10°C,RELATIVE HUMIDITY:65±20% NO. CUSTOMEU/DATE TERMINALITEM SPECIFICATION TEST FREQUENCYTEST EQUIPMENTS 1 2 3 4 IND. IND. Q value DCR 20260106 22.0±1.0 39.5±2.0 1 0.08×0P Silk covered wire 11TS Counterclockwise 1. The coil is pasted with G43*0.8 hard ferrite 2. Wrap 5MM high-temperature tape around the coil outlet position. 3. Double-sided tape for ears attached to the back of the ferite sheet 4. The coil cannot be loosened J K L 80.0±4.0 M N O P 8.3UH ± 10% with hard ferrite added 100KHz/1.0V SHDA 1062 H 8 B D E F G H C I PE 42.5±1.0

Cover Letter(s)

HuizhouQitaiElectronicTechnologyCo.,LTD SPECIFICATIONSSHEET CUSTOMER: DESCRIPTION: CUSTOMERP/N: PARTNUMBER: DATEOFAPPLICATION: CLASSIFICATIONOFSPEC.PRESENTATION.(Ticktherelevantbox"√") oNewapplication √Newpartisaddedtoacceptedspecification oRevisionofacceptedspecification ACCEPTANCESTAMP APPROVALBYCHECKBYPREPAREBY ADDRESS:3rdFloor,No.181,Mingyue2ndRoad,ShiwanTown,BoluoCounty,Huizhoucity TELPHONE:0752-6668681 E-MAIL:[email protected] 2022-12-0 Apple Watch coil -8mm 8 Antenna type: Coil Antenna HuizhouQitaiElectronicTechnologyCo.,LTD HistoryForRevisedSpecification CUSTOMERP/N: PARTNUMBER: Item DESCRIPTION(ContentOrReasonForChanged) Rev. CustRev. Date Revisor 1 InitialRelease A0 2022-12-08 陈骏 APPROVEDBYCHECKEDBY PREPAREDBYDATE PAGE 晁子奇 陈骏 2022-12-08 1of3 HuizhouQitaiElectronicTechnologyCo.,LTD Specification CUSTOMERP/N: PARTNUMBER: 1.DIMENSIONS:(Unit:mm) Unit:mm AB C DEF 21Max 14±0.57.5±0.58±11.5±0.5 2.8Max 1.Openingawireslotatthesoftmagneticlead-outpoint。 2.Magnetsizeφ7.5*2.2,magneticforce:3000GS±150 APPROVEDBYCHECKEDBY PREPAREDBY DATE PAGE 页 2022-12-08 2of3 HuizhouQitaiElectronicTechnologyCo.,LTD Specification CUSTOMERP/N: 中利冠达 PARTNUMBER: 2.WINDINGDETAILS Coil1 TurnsWireDia Wdg.Type Spred/Close Wdg.Direction Intersect Yes/Not 14TS 0.08*24P(HotAir strandedWire) Close Reverse winding Yes 3.ELECTRICALCHARACTERISTICS: TEMPERATURE:25±10,RELATIVEHUMIDITY:6510% NO. ITEM TERMINAL SPECIFICATION TESTFREQUENCY TESTEQUIPMENTS Coil1 1. IND S-F 8.1±0.3 100kHz/V UC2906A 2. QS-F 20Min 100kHz/V UC2906A 3. DCRS-F 135Max 100kHz/V UC2906A APPROVEDBYCHECKEDBY PREPAREDBY DATE PAGE 2022-12-08 3of3

External Photos

Page1of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixIIexternalphotos FCCID:2BTRD-IW31 Page2of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page3of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page4of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page5of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page6of6ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ------End------

ID Label/Location Info

Size:25mmX45mm

RF Exposure Info

ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.comPage 1 of 15 Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China FCCTESTREPORT FCCID:2BTRD-IW31 OnBehalfof ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. 3-in-125WMagsafeWirelessCharger ModelNo.:iw31 Preparedfor: ShenguangJiyuanIntelligentManufacturing(Shenzhen)Technology Co.,Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu, Xixiang,Baoan,Shenzhen,GuangDong,China PreparedBy: ShenzhenPSITestingCo.,Ltd. Address: 1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad, ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China ReportNumber: psi2601056-C01-R02 DateofReceipt: Dec.29,2025 DateofTest: Dec.29,2025-Jan.12,2026 DateofReport: Jan.12,2026 VersionNumber:V0 Page2of15ReportNo.:psi2601056-C01-R02 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China TABLEOFCONTENTS DescriptionPage 1.TestResultSummary....................................................................................5 2.EUTDescription.............................................................................................6 2.1.DESCRIPTIONOFDEVICE(EUT)...............................................................................................................6 2.2.ACCESSORIESOFDEVICE(EUT).............................................................................................................7 2.3.TESTEDSUPPORTINGSYSTEMDETAILS...................................................................................................7 2.4.BLOCKDIAGRAMOFCONNECTIONBETWEENEUTANDSIMULATORS........................................................7 2.5.DESCRIPTIONOFTESTMODES................................................................................................................8 2.6.TESTCONDITIONS...................................................................................................................................9 2.7.TESTFACILITY.........................................................................................................................................9 2.8.MEASUREMENTUNCERTAINTY.................................................................................................................9 3.TestResultsandMeasurementData........................................................10 3.1.RFEXPOSURETEST.........................................................................................................................10 Page3of15ReportNo.:psi2601056-C01-R02 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China TESTREPORTDECLARATION Applicant: ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang,Baoan, Shenzhen,GuangDong,China Manufacturer: ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang,Baoan, Shenzhen,GuangDong,China EUTDescription:3-in-125WMagsafeWirelessCharger (A)ModelNo.:iw31 (B)Trademark:N/A MeasurementStandardUsed: FCCCFR47PART1,FCCCFR47part1,1.1307(b),1.1310 KDB680106D01WirelessPowerTransferv04 TestResult:PASS ThedevicedescribedaboveistestedbyShenzhenPSITestingCo.,Ltd.todeterminethemaximum emissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevicecanendureandits performancecriterion.ThetestresultsarecontainedinthistestreportandShenzhenPSITestingCo.,Ltd. isassumedfullresponsibilityfortheaccuracyandcompletenesstest.Also,thisreportshowsthattheEUT istechnicallycompliantwiththeKDB680106D01requirements. Thisreportappliestoabovetestedsampleonly.Thisreportshallnotbereproducedinpartswithoutwritten approvalofShenzhenPSITestingCo.,Ltd. Testedby(name+signature).............: FelixPang TestEngineer Approvedby(name+signature).......: SimpleGuan ProjectManager Dateofissue................................:Jan.12,2026 Page4of15ReportNo.:psi2601056-C01-R02 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China RevisionHistory RevisionIssueDateRevisionsRevisedBy V0Jan.12,2026InitialreleasedIssueFelixPang Page5of15ReportNo.:psi2601056-C01-R02 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China 1.TestResultSummary RequirementCFR47SectionResult RFEXPOSURE§1.1307(b)(1),§1.1310&KDB680106PASS Note: 1.PASS:Testitemmeetstherequirement. 2.Fail:Testitemdoesnotmeettherequirement. 3.N/A:Testcasedoesnotapplytothetestobject. 4.Thetestresultjudgmentisdecidedbythelimitofteststandard. 5.Decisionrulesfortheconclusionofthistestreport:decisionbyactualtestdatawithout consideringmeasurementuncertainty. Page6of15ReportNo.:psi2601056-C01-R02 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China 2.EUTDescription 2.1.DescriptionofDevice(EUT) EUTName : 3-in-125WMagsafeWirelessCharger ModelNo.: iw31 Diff: / Powersupply: Input:12V3A,15V3A OutputforMobilePhones:25W/15W/10W/7.5W/5W OutputforiWatch:2.5W OutputforEarphones:5W(Max) RadioTechnology: Wirelesspowertransmissionsystems Operationfrequency: Phone:115-205KHz,360KHz Earbuds:115-205KHz Watch:320-350KHz Modulation:ASK AntennaType:CoilAntenna Connectorcableloss:0dB Softwareversion:V1.0 Hardwareversion:V1.0 Note: Antennainformati…

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

Test Report

ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.comPage 1 of 26 Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China FCCTESTREPORT FCCID:2BTRD-IW31 OnBehalfof ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. 3-in-125WMagsafeWirelessCharger ModelNo.:iw31 Preparedfor: ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo., Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang, Baoan,Shenzhen,GuangDong,China PreparedBy:ShenzhenPSITestingCo.,Ltd. Address: 1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad, ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China ReportNumber: psi2601056-C01-R01 DateofReceipt: Dec.29,2025 DateofTest: Dec.29,2025-Jan.12,2026 DateofReport: Jan.12,2026 VersionNumber: V0 Page2of26ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China TABLEOFCONTENTS DescriptionPage 1.TestResultSummary....................................................................................................................................5 2.GeneralInformation.......................................................................................................................................6 2.1.DESCRIPTIONOFDEVICE(EUT).............................................................................................................6 2.2.ACCESSORIESOFDEVICE(EUT)............................................................................................................7 2.3.TESTEDSUPPORTINGSYSTEMDETAILS.................................................................................................7 2.4.BLOCKDIAGRAMOFCONNECTIONBETWEENEUTANDSIMULATORS......................................................7 2.5.DESCRIPTIONOFTESTMODES...............................................................................................................8 2.6.TESTCONDITIONS..................................................................................................................................8 2.7.TESTFACILITY.......................................................................................................................................9 2.8.MEASUREMENTUNCERTAINTY................................................................................................................9 2.9.TESTEQUIPMENTLIST.........................................................................................................................10 3.TestResultsandMeasurementData.........................................................................................................11 3.1.CONDUCTEDEMISSION.........................................................................................................................11 3.2.RADIATEDSPURIOUSEMISSIONMEASUREMENT...................................................................................15 3.3.TESTSPECIFICATION............................................................................................................................21 4.Photosoftestsetup....................................................................................................................................26 5.PhotosofEUT..............................................................................................................................................26 Page3of26ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China TESTREPORTDECLARATION Applicant: ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang,Baoan, Shenzhen,GuangDong,China Manufacturer: ShenguangJiyuanIntelligentManufacturing(Shenzhen)TechnologyCo.,Ltd. Address: 302,ABldg,RunFengindustryPark,4197BaoanRoad,Gushu,Xixiang,Baoan, Shenzhen,GuangDong,China EUTDescription:3-in-125WMagsafeWirelessCharger (A)ModelNo.:iw31 (B)Trademark:N/A MeasurementStandardUsed: FCCCFRTitle47Part15SubpartC ANSIC63.10-2020 TestResult:PASS ThedevicedescribedaboveistestedbyShenzhenPSITestingCo.,Ltd.todeterminethemaximum emissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevicecanendureandits performancecriterion.ThetestresultsarecontainedinthistestreportandShenzhenPSITestingCo.,Ltd. isassumedfullresponsibilityfortheaccuracyandcompletenessoftest.Also,thisreportshowsthatthe EUTistechnicallycompliantwiththeFCCCFRTitle47Part15SubpartCrequirements. Thisreportappliestoabovetestedsampleonly.Thisreportshallnotbereproducedinpartswithoutwritten approvalofShenzhenPSITestingCo.,Ltd. Testedby(name+signature).............: FelixPang TestEngineer Approvedby(name+signature).......: SimpleGuan ProjectManager Dateofissue................................:Jan.12,2026 Page4of26ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China RevisionHistory RevisionIssueDateRevisionsRevisedBy V0Jan.12,2026InitialreleasedIssueFelixPang Page5of26ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China 1.TestResultSummary RequirementCFR47SectionResult Antennarequirement§15.203PASS ACPowerLineConductedEmission§15.207PASS SpuriousEmission§15.209PASS OccupiedBandwidth§15.215(c)PASS Note: 1.PASS:Testitemmeetstherequirement. 2.Fail:Testitemdoesnotmeettherequirement. 3.N/A:Testcasedoesnotapplytoth…

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Test Setup Photos

Page1of2ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixITestSetupPhoto FCCID:2BTRD-IW31 SpuriousRadiationEmissionsTest(30MHz-1GHz) SpuriousRadiationEmissionsTest(9KHz-30MHz) Page2of2ReportNo.:psi2601056-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ConductedemissionTest ------End------

Contact Information

Applicant

Wu Meng
[email protected]Fax: 13312950505

Technical Contact

GOLDEN VICTORY INTERNATIONAL TRADING CO LTD
[email protected]

United States

Test Firm

Shenzhen PSI Testing Co., Ltd.Simple Guan
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C0.115 MHz - 0.205 MHz-
215C0.36 MHz - 0.36 MHz-
315C0.32 MHz - 0.35 MHz-
Confidentiality
Long Term

Other Applications from Shenguang Jiyuan Intelligent Manufacturing (Shenzhen) Technology Co., Ltd.

25W Magnetic Wireless Charger - FCC ID 2BTRD-IW51 - Shenguang Jiyuan Intelligent Manufacturing (Shenzhen) Technology Co., Ltd.
2BTRD-IW51

25W Magnetic Wireless Charger

Apr 21, 2026

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz