2AZTTDB01Magnetic wireless power bank

FCC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference. (2)This device must accept any interference received, including interference that may cause undesired operation. 2.Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Note:This equipment has been tested and found to comply with the limits for a class B digital device,pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequence energy and,if not installed and used in accordance with the instructions,may cause harmful interference to radio communications.However,there is no guarantee that interference will not occur in a particular installation.if this equipmemt does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on,the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. •Connect the equipment into an autlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The devicecan be used in portable exposure condition without restriction.

DongguanXiaoguElectronicTechnologyCo.,Ltd 2021-05-20 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(EUTName:Magneticwirelesspowerbank /Model:DB01/FCCID:2AZTTDB01) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe( BlockDiagram,OperationalDescription,Schematics ) requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Sincerely, ShenYongqiao Manager DongguanXiaoguElectronicTechnologyCo.,Ltd Room601,6thFloor,R&DBuilding,No2LongpuRoad,LongbeilingCommunity, TangxiaTown,DongguanCity,China

DongguanXiaoguElectronicTechnologyCo.,Ltd 2021-05-20 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeDongGuanAnciElectronicTechnologyCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Sincerely, ShenYongqiao Manager DongguanXiaoguElectronicTechnologyCo.,Ltd Room601,6thFloor,R&DBuilding,No2LongpuRoad,LongbeilingCommunity, TangxiaTown,DongguanCity,China

DongguanXiaoguElectronicTechnologyCo.,Ltd 2021/05/20 To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD FCCID:2AZTTDB01 ToWhomItMayConcern: Thisletteristoascertainthat,Product:MagneticwirelesspowerbankM/N:DB01 hasbeentheunitsusedforconductingFCCcompliancetesting,anditmeets 680106D01RFExposureWirelessChargingAppv03Clause5(b)all6 conditions. 1Powertransferfrequencyislessthat1MHz Reply： Yes,Powertransferfrequencyislessthat1MHz;Ans:EUToperating frequencyrangeis0.11~0.205MHz. 2Outputpowerfromeachprimarycoilislessthanorequalto15watts. Reply ： Yes,Outputpowerfromeachprimarycoilis15watts.Themaxoutputpower is15W. 3Thetransfersystemincludesonlysingleprimaryandsecondarycoils.This includeschargingsystemsthatmayhavemultipleprimarycoilsandclients thatareabletodetectandallowcouplingonlybetweenindividualpairsof coils. Reply ： Yes,Yes,TheEUThasonlyoneprimarycoil. 4Clientdeviceisplaceddirectlyincontactwiththetransmitter. Reply ：Yes,Theclientdeviceneedstobeincontactwiththetransmitterbase,and thecontactdistanceislessthan10mm. 5 Mobileexposureconditionsonly(portableexposureconditionsarenot coveredbythisexclusion). Reply： No,EUTismobile/protabledevice 6TheaggregateH-fieldstrengthsat15cmsurroundingthedeviceand20cm abovethetopsurfacefromallsimultaneoustransmittingcoilsare demonstratedtobelessthan50%oftheMPElimit. Reply ： Yes,RFExposureEvaluationreporttestresultmeetsthisLimt.Pleaserefer totheRFexposureEvaluationreport. Ifyouhaveanyquestionorconcerns,pls.contactus. Sincerely, ShenYongqiao Manager DongguanXiaoguElectronicTechnologyCo.,Ltd Room601,6thFloor,R&DBuilding,No2LongpuRoad,LongbeilingCommunity, TangxiaTown,DongguanCity,China

Model：DB01



















Battery
Capacity：5000mAh/3.7V/18.5Wh Capacity：3100mAh

Battery：Li-Polmer


Wireless
Output：15W Lightning
Input：5V/2A

Type-c
Input：5V/3A、9V/2A、12V/1.5A Type-c
Output：5V/3A、9V/2.22A、12V/1.67A





20W
Max Executive
Standard：GB/T
35590-2017















FCC
ID:2AZTTDB01












































































































Made

in

China

ANT

1 / 16 EUTSpecification FCCID:2AZTTDB01 CharacteristicsDescription ProductNameMagneticwirelesspowerbank ModelnumberDB01 PowerSupply TYPE-C:5V/3A9V/2A12V/1.5A Lightning:5V/2A OperatingFrequency Range 110-205KHz Modulation Technique ASK AntennaTypeInductioncoil DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ Exposure classification Occupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure (S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity EvaluationappliedMPEEvaluation SAREvaluation ApplicableStandard: FCCPart1(1.1310),Part2(2.1091)andKDB680106D01RFExposure WirelessChargingAppsv03 ApplicableRequirement: ThreedifferentcategoriesoftransmittersaredefinedbytheFCCinOET Bulletin65. 2 / 16 Thesecategoriesarefixedinstallation,mobile,andportableandare definedasfollows: FixedInstallations:fixedlocationmeansthatthedevice,includingits antenna,isphysicallysecuredatapermanentlocationandisnotabletobe easilymovedtoanotherlocation.Additionally,distancetohumansfromthe antennaismaintainedtoatleast2meters. MobileDevices:amobiledeviceisdefinedasatransmittingdevice designedtobeusedinotherthanfixedlocationsandtobegenerallyusedin suchawaythataseparationdistanceofatleast20centimetersisnormally maintainedbetweenthetransmitter'sradiatingstructuresandthebodyofthe userornearbypersons.Transmittersdesignedtobeusedbyconsumersor workersthatcanbeeasilyre-located,suchasawirelessmodemoperatingina laptopcomputer,areconsideredmobiledevicesiftheymeetthe20centimeter separationrequirement.TheFCCrulesforevaluatingmobiledevicesforRF compliancearefoundin47CFR§2.1091. PortableDevices:aportabledeviceisdefinedasatransmittingdevice designedtobeusedsothattheradiatingstructure(s)ofthedeviceis/arewithin 20centimetersofthebodyoftheuser.Portabledevicerequirementsarefound inSection2.1093oftheFCC'sRules(47CFR§2.1093). TheFCCalsocategorizestheuseofthedeviceasbasedupontheuser’s awarenessandabilitytoexercisecontroloverhisorherexposure.Thetwo categoriesdefinedareOccupational/ControlledExposureandGeneral Population/UncontrolledExposure. Thesetwocategoriesaredefinedasfollows: Occupational/controlledexposurelimitsapplyinsituationsinwhich personsareexposedasaconsequenceoftheiremploymentprovidedthose personsarefullyawareofthepotentialforexposureandcanexercisecontrol overtheirexposure.Limitsforoccupational/controlledexposurealsoapplyin situationswhenapersonistransientthroughalocationwhere occupational/controlledlimitsapplyprovidedheorsheismadeawareofthe potentialforexposure.Thephrasefullyawareinthecontextofapplyingthese exposurelimitsmeansthatanexposedpersonhasreceivedwrittenand/or verbalinformationfullyexplainingthepotentialforRFexposureresultingfrom hisorheremployment.Withtheexceptionoftransientpersons,thisphrase alsomeansthatanexposedpersonhasreceivedappropriatetraining regardingworkpracticesrelatingtocontrollingormitigatinghisorher exposure.Suchtrainingisnotrequiredfortransientpersons,buttheymust receivewrittenand/orverbalinformationandnotification(forexample,using signs)concerningtheirexposurepotentialandappropriatemeansavailableto mitigatetheirexposure.Thephraseexercisecontrolmeansthatanexposed personisallowedtoandknowshowtoreduceoravoidexposureby administrativeorengineeringcontrolsandworkpractices,suchasuseof personalprotectiveequipmentortimeaveragingofexposure. Generalpopulation/uncontrolledexposurelimitsapplyinsituationsin 3 / 16 whichthegeneralpublicmaybeexposed,orinwhichpersonswhoare exposedasaconsequenceoftheiremploymentmaynotbefullyawareofthe potentialforexposureorcannotexercisecontrolovertheirexposure. Licenseesandapplicantsareresponsibleforcompliancewithboththe occupational/controlledexposurelimitsandthegeneral population/uncontrolledexposurelimitsastheyapplytotransmittersunder theirjurisdiction.Licenseesandapplicantsshouldbeawarethatthe occupational/controlledexposurelimitsapplyespeciallyinsituationswhere workersmayhaveaccesstoareasinverycloseproximitytoantennasand accesstothegeneralpublicmayberestricted. Inlieuofevaluationwiththegeneralpopulation/uncontrolledexposure limits,amateurlicenseesauthorizedunderpart97ofthischapterand membersofhisorherimmediatehouseholdmaybeevaluatedwithrespectto theoccupational/controlledexposurelimitsinthissection,provided appropriatetrainingandinformationhasbeenprovidedtotheamateur licenseeandmembersofhis/herhousehold.Othernearbypersonswhoare notmembersoftheamateurlicensee'shouseholdmustbeevaluatedwith respecttothegeneralpopulation/uncontrolledexposurelimits. TestSetupBlock 4 / 16 TestProcedureformobiledevice 1.ConnecttheEUTandequipmentasabovediagramoftestconfiguration. 2.EUTwasplacedonatable,andthemeasureprobewasplacedata measurementdistanceof15cmfromtheEUTtothecenteroftheprobe. 3.Poweronthemeasuringprobe,theEUTwassetatthemaximumfield strengthemissionstate. 4.TheEUTwasputindifferentdirections(Left,Right,Front,Rear,Topand Bottom)towardtothemeasureprobe.ThedistancefromthetopoftheEUTto theprobeis20CM,andthedistancefromotherdirectionsis15cm.Measure thevalueoffieldstrength. 5.Recordtheworstdataofthedifferentdirections. TestProcedureforprotabledevice 1.EUTwasplacedonatable,andthemeasureprobewasplacedata measurementdistanceof0~10cmfromtheEUTtothecenteroftheprobe. 2.Poweronthemeasuringprobe,theEUTwassetatthemaximumfield strengthemissionstate. 3.TheEUTwasputindifferentdirections(Left,Right,Front,Rear,Topand Bottom)towardtothemeasureprobe.ThedistancefromtheEUTtotheprobe startsfrom0cm,andmeasuresevery2cmuntilthedistanceis10cm. 4.Recordtheworstdataofthedifferentdirections. MeasuringDeviceAndTestEquipment UsedEquipmentManufacturerModelNo.SerialNo.LastCal.Cal.Interval  E-Field Probe(100kHz-3 GHz) NardaEP601611WX70311 November16, 2020 1Year  H-Field Probe(300KHz-3 0MHz) NardaELT-400M-0174August04,20201Year  BroadbandField Meter NardaELT-400M-0173August04,20201Year 5 / 16 DescriptionofSupportDevice iPhone ： Manufacturer:AppleInc. M/N:A1524 S/N:N/A WirelessChargerReceiver Module ： Manufacturer:Universal M/N:N/A S/N:N/A Adapte…

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Report No.: EA21040548F03001 1 of 30 DongGuan Anci Electronic Technology Co., Ltd 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Phone: 86-769- 8507 5888; Fax: 86-769- 8507 5898 E-mail: [email protected] Rev. 1.0 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF Magnetic wireless power bank Model No.: DB01 Trademark: N/A FCC ID: 2AZTTDB01 Report No.: EA21040548F03001 Issue Date:May 12, 2021 Prepared for Dongguan Xiaogu Electronic Technology Co.,Ltd Room 601, 6th Floor, R&D Building, No2 Longpu Road, Longbeiling Community, Tangxia Town, Dongguan City, China Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. Report No.: EA21040548F03001 2 of 30 TRF No.: FCC 15.209/A Rev. 1.0 VERIFICATION OF COMPLIANCE Applicant: Dongguan Xiaogu Electronic Technology Co.,Ltd Room 601, 6th Floor, R&D Building, No2 Longpu Road, Longbeiling Community, Tangxia Town, Dongguan City, China Manufacturer: Dongguan Xiaogu Electronic Technology Co.,Ltd Room 601, 6th Floor, R&D Building, No2 Longpu Road, Longbeiling Community, Tangxia Town, Dongguan City, China Product Description: Magnetic wireless power bank Trade Mark: N/A Model Number: DB01 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.209(2020). Date of Test : May 05, 2021 to May 11, 2021 Prepared by : Tomas Yang/Supervisor Reviewer & Authorized Signer : Alan He/Manager Report No.: EA21040548F03001 3 of 30 TRF No.: FCC 15.209/A Rev. 1.0 Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / EA21040548F03001 Report No.: EA21040548F03001 4 of 30 TRF No.: FCC 15.209/A Rev. 1.0 Table of Contents 1 GENERAL INFORMATION .................................................................................................................................. 5 1.1 PRODUCT DESCRIPTION .................................................................................................................................... 5 1.2 RELATED SUBMITTAL(S) / GRANT(S) ................................................................................................................. 6 1.3 TEST METHODOLOGY ........................................................................................................................................ 6 1.4 SPECIAL ACCESSORIES ..................................................................................................................................... 6 1.5 EQUIPMENT MODIFICATIONS ............................................................................................................................. 6 1.6 TEST FACILITY .................................................................................................................................................... 6 2 SYSTEM TEST CONFIGURATION ..................................................................................................................... 7 2.1 EUT CONFIGURATION ....................................................................................................................................... 7 2.2 EUT EXERCISE .................................................................................................................................................. 7 2.3 TEST PROCEDURE ............................................................................................................................................. 7 2.4 CONFIGURATION OF TESTED SYSTEM ............................................................................................................... 8 3 SUMMARY OF TEST RESULTS ......................................................................................................................... 8 4 TEST SYSTEM UNCERTAINTY .......................................................................................................................... 9 5 CONDUCTED EMISSIONS TEST ..................................................................................................................... 10 5.1 MEASUREMENT PROCEDURE .......................................................................................................................... 10 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................................. 10 5.3 MEASUREMENT EQUIPMENT USED .................................................................................................................. 10 5.4 CONDUCTED EMISSION LIMIT .......................................................................................................................... 10 5.5 MEASUREMENT RESULT .................................................................................................................................. 11 5.6 CONDUCTED MEASUREMENT PHOTO .............................................................................................................. 14 6 RADIATED EMISSION TEST............................................................................................................................. 15 6.1 MEASUREMENT PROCEDURE .......................................................................................................................... 15 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..........…

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