2ARI5-PB3Aramid Magnetic Power Bank

This equipment complies with FCC's RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna(s) must not be co-located or conjunction with any other antenna or transmitter. The device can be used in portable exposure conditions without restriction.

ShenzhenLingyiInnovationTechnologyCo.,Ltd Address：12F,BlockC,CentralAvenueBuilding,XixiangBLVDWest,BaoanDistrict, ShenZhen,Guangdong,CN Date:2025-12-01 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2ARI5-PB3 FRN:0027932185 (“ShenzhenLingyiInnovationTechnologyCo.,Ltd”)certifiesthat,asofthedateofthefilingof theapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignated U.S.agentforserviceofprocessfortheabovereferencedFCCID.(“ShenzhenLingyi InnovationTechnologyCo.,Ltd”)acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. 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（ShenzhenLingyi InnovationTechnologyCo.,Ltd） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:yanhuiliName:LeonHowar Title:ManagerTitle:Manager Date:2025-12-01Date:2025-12-01

Rev1/26/2023 (ShenzhenLingyiInnovationTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-30-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ARI5-PB3 (“ShenzhenLingyiInnovationTechnologyCo.,Ltd”)certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenLingyiInnovationTechnologyCo.,Ltd”)certifiesthattheequipmentforwhichauthorization issoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(or anyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):yanhuili Rev1/26/2023 (ShenzhenLingyiInnovationTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-30-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ARI5-PB3 (“ShenzhenLingyiInnovationTechnologyCo.,Ltd”)certifiesthat,asofthedateofthefilingofthe application,ShenzhenLingyiInnovationTechnologyCo.,LtdisnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature): (Applicantprintedname):yanhuili

深圳市深广电子有限公司 ShenzhenShenguangElectronicTechnologyCo.,LTD 客戶： CUSTOMER: 客戶料號： CUSTP/N: 名称： NAMA P/N: 産 品 型 號： DESC: 日期： DATE: 版本： Version: 05B5 G42.5*0.5 single-slot magnetic sheet, black film on the back of 20.5 + 20*0.5 circular pieces , single hole , double - slot b a ck a dhesive line length 48mm, 0.08*24*2p*11TS 8.1UH, adhesive surface on the coil surface has a removable release paper at the edge. 2024.09.30 A.0 擬制 PREPAREDBY 審核 CHECKED BY 批准 APPROVED BY 客戶承認 CUSTOMERAPPROVE 谢燕琪段家旺 谢小仔 Shenzhen Fangxin Technology Co., Ltd. /Wireless charging transmitting coil 深圳市深广电子有限公司 ShenzhenShenguangElectronicTechnologyCo.,LTD VersionChangeHistory 版本 Rev. 變更前 BeforeChang 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 --- 新发行/New release - 20240930 谢小仔 深圳市深广电子有限公司 ShenzhenShenguangElectronicTechnologyCo.,LTD 産品型號： DESC 版本 Rev：A.0 客戶CUST: 客户料号CUSTP/N: 05B5 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 42.5±0.5 B 40±1 C 20.5±0.5 D 20±0.5 E 2-5 I 0.5±0.1 T 1.5Max 三、绕线参数WindingSpecification ： 1.C 2.T ma 42.5 ± 0.5 mm, 0.5 ± 0.1 mm, a a a a m. 3.T a a a. T 48mm, a a 2-5mm. 4.Aa 3mm a-a a a a 5.a 20 * 0.5 ma ma m. : 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SF11T Enamel-coated wire 0.08*48P sCCW 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 1 IND.S-F 3.8 u H±10%单独线圈 100KHz/1.0V CH1063 2IND.S-F 8.1uH±10%加磁片 100KHz/1.0VCH1063 3DCRS-F125mΩMAX 100KHz/1.0V 502BC 4 Q S-F30MIN100KHz/1.0V502BC 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE 2024-9-302024-9-30 深圳市深广电子有限公司 ShenzhenShenguangElectronicTechnologyCo.,LTD 五、包装/PACKAGE 5.3包装以现有包装盘为参照标准，以实际出货包装为准，如有特需要求可以定制。 Thepackagingshallbebasedontheexustingpackingplateandtheactualdeliverypackageshall prevail.Ifthereisanyrequirement,wecancustomizeit. 六、贮存和使用条件StorageandUsecondition 6.1贮存条件Storagecondition 6.1.1建议贮存条件：温度-25°C~85°C，湿度70%(Max.) Recommendedkeepingconditions:-25°C ~ 85°C,70%RH(Max.) 6.1.2贮存期限：自生产之日起六个月内 Storagelife:Withinthelimitsofsixmonthsfrombeingproduced. 6.2使用条件Usecondition 使用条件限制：温度=-25°C ~ 85°C,湿度≤90% Useconditionlimit:T=-25°C~85°C,RH≤90%.

ShenzhenLingyiInnovationTechnologyCo.,Ltd Date:December1,2025 ProductModelNumber:PB3 FCCID:2ARI5-PB3 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:+86755-23057199 Onbehalfof:ShenzhenLingyiInnovationTechnologyCo.,Ltd

ShenzhenLingyiInnovationTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:December1,2025 Subject;RequestforConfidentiality FCCID:2ARI5-PB3 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:yanhuili Title:Manager

FCCID:2ARI5-PB3 EUTPHOTOS(ExternalPhotos) FCCID:2ARI5-PB3 FCCID:2ARI5-PB3 FCCID:2ARI5-PB3 ※※※※※ENDOFREPORT※※※※※

C34XXXX41XXXXXXX represents the serial number, and X is adjusted according to the actual batch.

FCCID:2ARI5-PB3 EUTPHOTO(InternalPhotos) FCCID:2ARI5-PB3 Coil FCCID:2ARI5-PB3 FCCID:2ARI5-PB3 FCCID:2ARI5-PB3 ※※※※※ENDOFREPORT※※※※※

ProjectNo.:ZHT-250905104W02-2 Page 1 of 12 RFExposureEvaluation FCCID:2ARI5-PB3 ReportNo........................:ZHT-250905104W02-2 Product............................: AramidMagneticPowerBank Trademark.......................: / Model(s)...........................:PB3 ModelDifference..............:/ Applicant..........................:ShenzhenLingyiInnovationTechnologyCo.,Ltd Address............................:12F,BlockC,CentralAvenueBuilding,XixiangBLVDWest,Baoan District,ShenZhen,Guangdong,CN Manufacturer....................:ShenzhenLingyiInnovationTechnologyCo.,Ltd Address............................:12F,BlockC,CentralAvenueBuilding,XixiangBLVDWest,Baoan District,ShenZhen,Guangdong,CN Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Sept.5,2025 DateofTest(s)..................:Sept.5,2025toOct.16,2025 DateofIssue....................:Oct.16,2025 TestStandard(s)..............: KDB680106D01WirelessPowerTransferv04 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. PreparedbyReviewedby:Approvedby: LeonLi/EngineerBaretWu/DirectorLeviLee/Manager Note:ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport.Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT, thisdocumentmaybealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthe document. ProjectNo.:ZHT-250905104W02-2 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.......................................................................................................................................7 2.6.MEASUREMENTUNCERTAINTY.........................................................................................................7 2.7.TestInstrumentslist................................................................................................................................8 2.8.TestResult..............................................................................................................................................8 2.9.TestPhotos...........................................................................................................................................10 ProjectNo.:ZHT-250905104W02-2 Page 3 of 12 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:AramidMagneticPowerBank TestModelNo.: PB3 Hardwareversion:V1.0 Softwareversion:V1.0 OperationFrequency: EPPProtocol:115-205KHz,MPPProtocol:360KHz Modulationtype:ASK AntennaType:CoilAntenna Antennagain:0dBi Ratings:Input:5V3A,9V2.22AorDC3.87VbyBattery WirelessOutput:5W/7.5W/10W/15W Samplenumber: 250905104YP001 Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, GuangdongZhonghanTestingTechnologyCo.,Ltd.doesnotassumeanyresponsibility. ProjectNo.:ZHT-250905104W02-2 Page 4 of 12 1.2.TESTMODES TestModes: Mode1Mobilephonecharging(MPPProtocol:BatteryStatus:≤1%) Mode2Mobilephonecharging(MPPProtocol:BatteryStatus:50%) Mode3Mobilephonecharging(MPPProtocol:BatteryStatus:≥98%) Mode4Mobilephonecharging(EPPProtocol:BatteryStatus:≤1%) Mode5Mobilephonecharging(EPPProtocol:BatteryStatus:50%) Mode6Mobilephonecharging(EPPProtocol:BatteryStatus:≥98%) Mode7ACAdapter+Mobilephonecharging(MPPProtocol:BatteryStatus:≤1%) Mode8ACAdapter+Mobilephonecharging(MPPProtocol:BatteryStatus:50%) Mode9ACAdapter+Mobilephonecharging(MPPProtocol:BatteryStatus:≥98%) Mode10ACAdapter+Mobilephonecharging(EPPProtocol:BatteryStatus:≤1%) Mode11ACAdapter+Mobilephonecharging(EPPProtocol:BatteryStatus:50%) Mode12ACAdapter+Mobilephonecharging(EPPProtocol:BatteryStatus:≥98%) Mode13Standby Note:TheabovetestmodesallincludeBatteryStatus:≤1%,BatteryStatus:50%andBatteryStatus:≥98%,The worst-casestatereflectedinthisrenortistheBatteryStatus:≤1%state.Mode10istheworstmode. 1.3.AUXILIARYEQUIPMENT Auxiliaryequipment ItemEquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1ACAdapter HuizhouJinhuIndustrial DevelopmentCo.,Ltd. VCBAJACH/AE E-2Mobilephone XiaomiCommunications Co.,Ltd. Xiaomi12SPro/AE E-3MobilephoneAppleInc.iPhone15Pro/AE ProjectNo.:ZHT-250905104W02-2 Page 5 of 12 2.RFEXPOSURETEST 2.1.MEASURINGSTANDARD KDB680106D01WirelessPowerTransferv04 2.2.REQUIREMENTS Accordingtotheitem5ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. Requirementsofsectio…

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ProjectNo.:ZHT-250905104W02-1 Page 1 of 22 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. PreparedbyReviewedby: Approvedby: LeonLi/EngineerBaretWu/DirectorLeviLee/Manager Note:ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport.Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT, thisdocumentmaybealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthe document. FCCTESTREPORT FCCID:2ARI5-PB3 ReportNo........................:ZHT-250905104W02-1 Product............................:AramidMagneticPowerBank Trademark.......................:PITAKA Model(s)...........................:PB3 ModelDifference..............: Theproducthasdifferentcoloredshells,andthistestusedEUTwith coloredshells.thetestdataofEUTwithcoloredshellcanrepresentthe remainingcolors. Applicant..........................:ShenzhenLingyiInnovationTechnologyCo.,Ltd Address............................:12F,BlockC,CentralAvenueBuilding,XixiangBLVDWest,BaoanDistrict, ShenZhen,Guangdong,CN Manufacturer....................:ShenzhenLingyiInnovationTechnologyCo.,Ltd Address............................:12F,BlockC,CentralAvenueBuilding,XixiangBLVDWest,Baoan District,ShenZhen,Guangdong,CN Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Sept.5,2025 DateofTest(s)................:Sept.5,2025toOct.16,2025 DateofIssue....................:Oct.16,2025 Standard..........................................::FCCCFRTitle47Part15SubpartC Testprocedure ................................ ::/ ProjectNo.:ZHT-250905104W02-1 Page 2 of 22 TABLEOFCONTENTS 1.TESTSUMMARY.......................................................................................................................................3 2.GENERALINFORMATION.......................................................................................................................4 2.1GENERALDESCRIPTIONOFEUT...................................................................................................4 2.2Testmode...........................................................................................................................................4 2.3BlockDiagramofEUTConfiguration..................................................................................................5 2.4TestConditions...................................................................................................................................5 2.5DescriptionOfSupportUnits(ConductedMode)...............................................................................5 3.TESTFACILITYANDTESTINSTRUMENTUSED..................................................................................6 3.1TESTFACILITY..................................................................................................................................6 3.2EQUIPMENTSLISTFORALLTESTITEMS.....................................................................................6 3.3TESTINGSOFTWARE.......................................................................................................................7 4.CONDUCTEDEMISSIONTEST...............................................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT.....................................................................................9 4.1.1POWERLINECONDUCTEDEMISSIONLimits.............................................................................9 4.1.2TESTPROCEDURE........................................................................................................................9 4.1.3DEVIATIONFROMTESTSTANDARD...........................................................................................9 4.1.4TESTSETUP.................................................................................................................................10 4.1.5EUTOPERATINGCONDITIONS..................................................................................................10 4.1.6TestResult.....................................................................................................................................11 5.RADIATEDEMISSIONMEASUREMENT...............................................................................................13 5.1RadiatedEmissionLimits..................................................................................................................13 5.2AnechoicChamberTestSetupDiagram..........................................................................................14 5.3TestProcedure.................................................................................................................................14 5.4DEVIATIONFROMTESTSTANDARD............................................................................................14 5.5TestResult........................................................................................................................................15 6.BANDWIDTHTEST.................................................................................................................................18 7.ANTENNAREQUIREMENT....................................................................................................................21 8.TESTSETUPPHOTO.............................................................................................................................22 9.EUTCONSTRUCTIONALDETAILS.......................................................................................................22 ProjectNo.:ZHT-250905104W02-1 Page 3 of 22 1.TESTSUMMARY TestItemSectioninCFR47Result Antennarequirement15.203Pass ACPowerLineConductedEmission15.207Pass S…

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FCCID:2ARI5-PB3 EUTTESTPHOTOS FCCID:2ARI5-PB3 FCCID:2ARI5-PB3 ※※※※※ENDOFREPORT※※※※※