2AU4P-QE20008PQPOWER BANK

80 mm 150 mm 80 mm 50 mm50 mm50 mm

TennrichInternationalCorp. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:TennrichInternationalCorp. Address:1-3,Alley5,Lane305,Sec.1,ShinNanRd.,LuChuDist.,TaoyuanCity,Taiwan ProductName:POWERBANK FCCID:2AU4P-QE20008PQ Model(s):QE20008PQ,QE10008PQ 2.911(d)(5)(i)EquipmentType We,TennrichInternationalCorp.(“theapplicant”)certifythattheequipmentforwhichauthorizationis soughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:HungYunaDate:2023.8.7 TitleandCompanyname:CertificationCommissioner/TennrichInternationalCorp. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

TennrichInternationalCorp. 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:TennrichInternationalCorp. Address:1-3,Alley5,Lane305,Sec.1,ShinNanRd.,LuChuDist.,TaoyuanCity,Taiwan ProductName:POWERBANK FCCID:2AU4P-QE20008PQ Model(s):QE20008PQ,QE10008PQ 2.911(d)(5)(ii)Applicantfiling We,TennrichInternationalCorp.(“theapplicant”)certifythat,asofthedateofthefilingofthe application,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:HungYunaDate:2023.8.7 TitleandCompanyname:CertificationCommissioner/TennrichInternationalCorp. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:TennrichAmerica,Inc. FRN:0034095265 ContactName:RichardArrata Address:3333S.BreaCanyonRd.Ste206DiamondBar,CA91765 TelephoneNo:626-665-4100 Email:[email protected] ThisletteristoconfirmthattheUSAgentforServiceofProcessacceptsresponsibilitytoactas alocalrepresentativeonbehalfofTennrichInternationalCorp. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. Applicant: Companyname:TennrichInternationalCorp. ProductDescription:POWERBANK Granteecode:2AU4P FCCID:2AU4P-QE20008PQ ContactName::HungYuna Address:1-3,Alley5,Lane305,Sec.1,ShinNanRd.,LuChuDist.,TaoyuanCity,Taiwan TelephoneNo:886-3-3124888-1809 Email:[email protected] TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. ThisAgreementisvaliduntil(Permanentlyvalid). Date:2023/08/07 Applicant’sName:HungYunaUSAgentforServiceofProcess ’ sName: Title:ManagerTitle: Signature

TennrichInternationalCorp. AgentAuthorization Company:TennrichInternationalCorp. Address:1-3,Alley5,Lane305,Sec.1,ShinNanRd.,LuChuDist.,TaoyuanCity, Taiwan ProductName:POWERBANK ModelNumber(s):QE20008PQ,QE10008PQ ProductDescription:POWERBANK WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.8.7 Name:HungYuna Title:CertificationCommissioner Company:TennrichInternationalCorp.

FCCID:2AU4P-QE20008PQ TennrichInternationalCorp. ModelConfirmationLetter We,TennrichInternationalCorp.,certifytheproduct:POWERBANK, ModelNo.:QE20008PQ,QE10008PQ Theproducthasmanymodels,onlythemodelnameisdifferent,an dtheotherpartssuchasthecircuitprinciple,pcbandelectricalstru cturearethesame. Testsamplemodel:QE20008PQ Signiture: Name:HungYuna Date:2023.8.7 Title:CertificationCommissioner Companyname:TennrichInternationalCorp.

TennrichInternationalCorp. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.8.7 Subject;RequestforConfidentiality FCCID:2AU4P-QE20008PQ ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:HungYuna Title:CertificationCommissioner

FCCID:2AU4P-QE20008PQ External FCCID:2AU4P-QE20008PQ FCCID:2AU4P-QE20008PQ

Label:50*40mm FCCID:2AU4P-QE20008PQ

FCCID:2AU4P-QE20008PQ Internal FCCID:2AU4P-QE20008PQ FCCID:2AU4P-QE20008PQ

Page1of11 RFExposureEvaluationReport 1RFEXPOSURE ProductNamePOWERBANK ModelNo.QE20008PQ,QE10008PQ FCCID2AU4P-QE20008PQ 2STANDARDAPPLICABLE Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperated inamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessof theCommission’sguidelines.Accordingto§1.1310and§2.1093RFexposureiscalculated. AccordingKDB680106D01v03:RFExposureWirelessChargingAppsv02. 3LIMITREQUIREMENT Page2of11 4 TESTSETUP Page3of11 5TESTPROCEDURE a)TheRFexposuretestwasperformedinanechoicchamber. b)Themeasurementprobewasplacedat0cmsurroundingthedevicefortestsetupA;andthe measurementProbewasplacedfrom0cmto20cm,in2cmmaximumincrementmeasuredfromthe edgeofthedeviceForthetestsetupB. c)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementof eachd)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementof eachpoints(A,B,C,D,E)werecompleted. d)TheEUTwasmeasuredaccordingtothedictatesofKDB680106D01v03r01 Remark: TheEUT’stestpositionA,B,C,D,EandFisvalidfortheEandHfieldmeasurements. 6TESTINSTRUMENTSLIST TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400N-0231June.262023June.252024 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675June.262023June.252024 7TESTRESULT TheproductconformsKDB680106D01V03Clause5b)asfollows; RequirementsofKDB680106D01Yes/NoDescription Powertransferfrequencyislessthan1MHz Yes Thedeviceoperateinthe frequencyrange110.0KHz-205.0 KHz Outputpowerfromeachprimarycoilislessthan15 watts Yes Themaximumoutputpowerof theprimarycoil≤15W. Thesystemmayconsistofmorethanone sourceprimarycoils,chargingoneormore clients.Ifmorethanoneprimarycoilispresent,thecoil pairsmaybepoweredonatthesametime. Yes Thetransfersystemincludessingle coilthatisabletodetectreceiver device. Clientdeviceisplaceddirectlyincontactwiththe transmitter. Yes Clientdeviceisplaceddirectlyin contactwiththetransmitter. Mobileexposureconditionsonly(portable exposureconditionsarenotcoveredbythis exclusion). Noportable Page4of11 TheaggregateH-fieldstrengthsanywhereator beyond15cmsurroundingthedevice,and20cm awayfromthesurfacefromallcoilsthatbydesigncan simultaneouslytransmit,andwhilethosecoilsare simultaneouslyenergized,aredemonstratedtobe lessthan50%oftheapplicableMPElimit. Yes TheEUTH-fieldstrengthsat15 cmsurroundingthedeviceand 20cmabovethetopsurface fromallsimultaneous transmittingcoilsare demonstratedtobelessthan 50%oftheMPElimit. 8TESTRESULT ForsetupA: Note1:Internalbatterypowermode H-FiledStrengthat0cmfromedgessurroundingtheEUT(A/m) Frequency Range (KHz) Operation condition UnitPositionAPositionBPositionCPositionDPositionEPositionFLimits (A/m) 111.6FullloaduT 0.8410.8460.8240.8770.8640.856 -- 111.6FullloadA/m 0.6730.6770.6590.7020.6910.685 1.63 111.6halfLoaduT 0.8410.8640.7540.9850.6570.624 -- 111.6halfLoadA/m 0.6730.6910.6030.7880.5260.499 1.63 111.6NullloaduT 0.6650.4580.5770.5980.5470.354 -- 111.6NullloadA/m 0.5320.3660.4620.4780.4380.283 1.63 A/m=uT/1.25 ForsetupB: Note1:Internalbatterypowermode Forfullloadmode: H-FiledStrengthat(distancefrom0cmto20cmat2cmiteration)surroundingtheEUT(A/m) Testdistance (cm) Unit PositionAPositionBPositionCPositionDPositionEPositionF Limits (A/m) 0 uT 0.8470.8450.8740.8740.8350.895 -- 0 A/m 0.6780.6760.6990.6990.6680.716 1.63 2 uT 0.4120.4150.4650.4260.4850.468 -- 2A/m 0.3300.3320.3720.3410.3880.374 1.63 4 uT 0.3910.3780.3460.3470.3480.346 -- 4A/m 0.3130.3020.2770.2780.2780.277 1.63 6uT 0.2660.2640.2560.2680.2610.265 -- 6A/m 0.2130.2110.2050.2140.2090.212 1.63 Page5of11 8 uT 0.2010.2030.2040.2040.2050.204 -- 8 A/m 0.1610.1620.1630.1630.1640.163 1.63 10uT 0.1850.1980.1890.1820.1940.187 -- 10A/m 0.1480.1580.1510.1460.1550.150 1.63 12uT 0.1620.1670.1640.1580.1630.167 -- 12 A/m 0.1300.1340.1310.1260.1300.134 1.63 14 uT 0.1410.1460.1450.1420.1430.148 -- 14 A/m 0.1130.1170.1160.1140.1140.118 1.63 18 uT 0.1640.1620.1450.1420.1340.138 -- 18A/m 0.1310.1300.1160.1140.1070.110 1.63 20uT 0.1340.1320.1250.1230.1240.124 -- 20 A/m 0.1070.1060.1000.0980.0990.099 1.63 A/m=uT/1.25 ForhalfLoadmode: H-FiledStrengthat(distancefrom0cmto20cmat2cmiteration)surroundingtheEUT(A/m) Test distance (cm) Unit PositionAPositionB PositionC PositionDPositionEPositionF Limits (A/m) 0 uT 0.8790.8950.8760.8980.8970.887 -- 0A/m 0.7030.7160.7010.7180.7180.710 1.63 2 uT 0.4860.4870.4560.4870.4350.468 -- 2A/m 0.3890.3900.3650.3900.3480.374 1.63 4uT 0.3470.3460.3480.3540.4860.487 -- 4 A/m 0.2780.2770.2780.2830.3890.390 1.63 6uT 0.3790.3470.3480.3410.3680.348 -- 6 A/m 0.3030.2780.2780.2730.2940.278 1.63 8 uT 0.2450.2460.2480.2460.2140.264 -- 8 A/m 0.1960.1970.1980.1970.1710.211 1.63 10 uT 0.1870.1880.1840.1840.1820.187 -- 10 A/m 0.1500.1500.1470.1470.1460.150 1.63 12 uT 0.1650.1640.1670.1640.1620.164 -- 12 A/m 0.1320.1310.1340.1310.1300.131 1.63 14uT 0.1520.1540.1520.1470.1590.154 -- 14 A/m 0.1220.1230.1220.1180.1270.123 1.63 18uT 0.1470.1420.1430.1240.1470.142 -- 18A/m 0.1180.1140.1140.0990.1180.114 1.63 20 uT 0.1340.1350.1320.1240.1270.124 -- 20 A/m 0.1070.1080.1060.0990.1020.099 1.63 A/m=uT/1.25 Page6of11 FornoLoadmode: H-FiledStrengthat(distancefrom0cmto20cmat2cmiteration)surroundingtheEUT(A/m) Test distance (cm) Unit PositionAPositionB PositionC PositionDPositionEPositionF Limits (A/m) 0uT 0.8640.8980.8970.8970.8750.896 -- 0A/m 0.6910.7180.7180.7180.7000.717 1.63 2uT 0.4210.4310.4150.4160.4190.478 -- 2A/m 0.3370.3450.3320.3330.3350.382 1.63 4uT 0.3540.3460.3120.3650.3410.314 -- 4A/m 0.2830.2770.2500.2920.2730.251 1.63 6uT 0.3470.3470.3410.3560.3410.357 -- 6A/m 0.2780.2780.2730.2850.2730.286 1.63 8uT 0.2480.2540.2460.2410.2480.246 -- 8A/m 0.1980.2030.1970.1930.1980.197 1.63 10uT 0.1870.1820.1840.1820.1840.182 -- 10A/m 0.1500.1460.1470.1460.1470.146 1.63 12uT 0.1640.1650.1640.1640.1620.164 -- 12A/m 0.1310.1320.1310.1310.1300.131 1.63 14uT 0.1540.1530.1540.1520.1540.157 -- 14A/m 0.1230.1220.1230.1220.1230.126 1.63 18uT 0.1470.1420.1440.1430.1420.147 -- 18A/m 0.1180.1140.…

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productspecification 编号： ZY218-509 版本： A/4 页数： 1/1 Customer Number ZY218 wire2LOCKCS0.3使用机台单轴机 Customer productname Y.013.00039 Specification20.5x0.3x4Px10TS+磁片绕线方向 CW （单位mm） 项目圈 数 @100KHz/1V AB C (磁片边缘基准) DEFG 标准值 10 TS 6.5uH20.545.5403.50.41.449.73.0 公差固 定 ±10%±0.5±1.0±2.0±1.5 MAXMAX ±0.7 MAX 样品数据 10T S 6.52uH20.4745.6414.10.351.349.92.5 二、Illustration：（mm） 15max NG品 表单编号：ZYQSPE007（10） OK品 15max G A B E F

V1.0ReportNo.:POCE230726826BRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 1 of 21 RFTESTREPORT For TennrichInternationalCorp. ProductName:POWERBANK Model(s).:QE20008PQ,QE10008PQ ReportReferenceNo.:POCE230726826BRW FCCID:2AU4P-QE20008PQ Applicant’sName:TennrichInternationalCorp. Address: 1-3,Alley5,Lane305,Sec1,ShinNanRoad,LuChuDistrict,Taoyuan City,Taiwan TestingLaboratory:ShenzhenPOCETechnologyCo.,Ltd. Address: 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark, Tangtou,Shiyan,Bao’anDistrict,Shenzhen,Guangdong,China TestSpecificationStandard:FCCCFRTitle47Part15SubpartC DateofReceipt:July26,2023 DateofTest:July26,2023toJuly28,2023 DataofIssue:July28,2023 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenPOCE TechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenPOCETechnologyCo.,Ltd. personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthereportonly applytothetestedsample V1.0ReportNo.:POCE230726826BRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 2 of 21 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalPOCE230726826BRWJuly28,2023 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: AmyZhu/FileadministratorsStoneYin/TechniqueprincipalMachaelMo/Manager V1.0ReportNo.:POCE230726826BRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 3 of 21 CONTENTS 1TESTSUMMARY...................................................................................................................................................4 1.1TESTSTANDARDS........................................................................................................................................4 1.2SUMMARYOFTESTRESULT.........................................................................................................................4 2GENERALINFORMATION....................................................................................................................................5 2.1CLIENTINFORMATION..................................................................................................................................5 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................5 2.3DESCRIPTIONOFTESTMODES....................................................................................................................5 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................6 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................7 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY......................................................................................9 2.7IDENTIFICATIONOFTESTINGLABORATORY...................................................................................................9 2.8ANNOUNCEMENT.........................................................................................................................................9 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................10 3.1ANTENNAREQUIREMENT............................................................................................................................10 3.1.1Conclusion:.................................................................................................................................10 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................11 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................11 4.1.1E.U.T.Operation:........................................................................................................................11 4.1.2TestSetupDiagram:...................................................................................................................11 4.1.3TestData:...................................................................................................................................12 4.220DBOCCUPIEDBANDWIDTH....................................................................................................................14 4.2.1E.U.T.Operation:........................................................................................................................15 4.2.2TestSetupDiagram:...................................................................................................................15 4.2.3TestData:...................................................................................................................................15 4.3EMISSIONSINRESTRICTEDFREQUENCYBANDS(BELOW30MHZ)...............................................................17 4.3.1E.U.T.Operation:........................................................................................................................17 4.3.2TestData:...................................................................................................................................17 4.4EMISSIONSINRESTRICTEDFREQUENCYBANDS(30MHZ-1GHZ)................…

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FCCID:2AU4P-QE20008PQ ConductedEmissionatACpowerline Emissionsinrestrictedfrequencybands(9KHz-30MHz) FCCID:2AU4P-QE20008PQ Emissionsinrestrictedfrequencybands(30MHz-1GHz)