2A4LH-PN-W33Ssolar power bank

1/1 LETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:UAINTERNATIONALINC. FRN:0033510736 ContactName:JessicaZhong Address:5030BoardwalkDrSuite818ColoradoSprings,COLORADO80919,USA TelephoneNo:001-719-6787182 Email:[email protected] Applicant: Companyname:ShenzhenPannizheTechnologyCo.,Ltd. ProductDescription:solarpowerbank Granteecode:2A4LH FCCID:2A4LH-PN-W33S FRN：0031977473 ContactName:MaojunHuang Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianXixiang TownBaoanDistrictShenzhen,China518128 TelephoneNo:13662239238 Email:[email protected] [ShenzhenPannizheTechnologyCo.,Ltd.]certifiesthat,asofthedateofthisfilingof theapplicationwiththeTCB,[UAINTERNATIONALINC.]isourdesignatedUS agentforserviceofprocessfortheabovereferencedFCCID.[ShenzhenPannizhe TechnologyCo.,Ltd.]acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionof anycommissionrelatedproceedinginvolvingequipment.[UAINTERNATIONAL INC.]accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedUSagentforserviceofprocessfortheabovereferenceFCCID. UAINTERNATIONALINC.isawareofandagreestocomplywiththerequirementsoutlined intheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2024/05/30 Applicant’sName:MaojunHuangUSAgent’sName:JessicaZhong Title:GeneralManager Title:Manager SignatureSignature

C5266091_X24_Ed.2 1/1 “AttestationStatements” TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:ShenzhenPannizheTechnologyCo.,Ltd. ProductDescription:solarpowerbank Granteecode:2A4LH FCCID:2A4LH-PN-W33S FRN：0031977473 ContactName:MaojunHuang Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianXixiang TownBaoanDistrictShenzhen,China518128 TelephoneNo:13662239238 Email:[email protected] i.[ShenzhenPannizheTechnologyCo.,Ltd.](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.[ShenzhenPannizheTechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnot(asaspecifically namedentityoranyofitssubsidiariesoraffiliates)identifiedontheCovered Listasanentityproducing“covered”equipment.Theapplicantmustsign thiscertification. [ShenzhenPannizheTechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList asanentityproducing“covered”equipment. Date:2024/05/30 Applicant’sName: Title:GeneralManager Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenPannizheTechnologyCo.,Ltd. Company:ShenzhenPannizheTechnologyCo.,Ltd. Address:2ndFloor7thBuildingTiankouIndustrialPark HuangtianXixiangTownBaoanDistrictShenzhen, China518128 ProductName: solarpowerbank ModelNumber:PN-W33S FCCIdentifier: 2A4LH-PN-W33S WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:MaojunHuangDate:2024-05-30 Title:GeneralManage Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenPannizheTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2024-05-30 Subject:RequestforConfidentiality FCCID:2A4LH-PN-W33S ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☒ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☒ InternalPhotos ☐ NOTE 1 ☒ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof___180___daysfromthedateof theGrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:MaojunHuang Title:Manage

Model: PN-W33S Capacity: 42800mAh/3.7V(158.36Wh) Output: PD20W (MAX) Input: PD 18W (MAX) FCC ID:2A4LH-PN-W33S S M A R T W A T C H W I R E L E S S C H A R G I N G

MPEREPORT solarpowerbank MODELNo.:PN-W33S FCCID:2A4LH-PN-W33S ReportNo.:NCT24019365XE1-2 ISSUEDATE:May.24,2024 Preparedfor ShenzhenPannizheTechnologyCo.,Ltd. 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 FAX:86-755-27790922 ReportNo.:NCT24019365XE1-2 Page 2 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn TABLEOFCONTENT TestReportDescriptionPage 1.SUMMARYOFTESTRESULT.....................................................................................................4 2.GENERALINFORMATION............................................................................................................5 2.1.DESCRIPTIONOFDEVICE(EUT).................................................................................................................................5 2.2.TESTSETUP.................................................................................................................................................................6 2.3.DESCRIPTIONOFTESTFACILITY.................................................................................................................................7 2.4.MEASUREMENTUNCERTAINTY....................................................................................................................................7 3.MEASURINGDEVICEANDTESTEQUIPMENT......................................................................8 3.1.FORMPEMEASUREMENT..........................................................................................................................................8 4.RFEXPOSURE................................................................................................................................9 4.1.MEASURINGSTANDARD...............................................................................................................................................9 4.2.REQUIMENTS................................................................................................................................................................9 4.3.TESTCONFIGURATION...............................................................................................................................................10 4.4.LIMITS.........................................................................................................................................................................11 4.5.TESTUNCERTAINTY:..................................................................................................................................................12 4.6.TESTMODES:.............................................................................................................................................................12 4.7.DESCRIPTIONOFSUPPORTUNIT..............................................................................................................................13 4.8.MEASURINGRESULTS...............................................................................................................................................13 5.PHOTOGRAPHSOFTESTSETUP...........................................................................................18 ReportNo.:NCT24019365XE1-2 Page 3 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn TESTREPORTDESCRIPTION Applicant:ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 Manufacturer:ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 EUT:solarpowerbank ModelName: PN-W33S Trademark:N/A MeasurementProcedureUsed: FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 ThedevicedescribedaboveistestedbyShenzhenNCTTestingTechnologyCo.,Ltd.todetermine themaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevicecan endureanditsperformancecriterion.Themeasurementresultsarecontainedinthistestreportand ShenzhenNCTTestingTechnologyCo.,Ltd.isassumedfullofresponsibilityfortheaccuracyand completenessofthesemeasurements.Also,thisreportshowsthattheEUT(EquipmentUnder Test)istechnicallycompliantwiththeFCCrequirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithoutwritten approvalofShenzhenNCTTestingTechnologyCo.,Ltd. TestEngineer: KevenWu/Engineer TechnicalManager: HenryWang/Manager ReportNo.:NCT24019365XE1-2 Page 4 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 1.SUMMARYOFTESTRESULT EMISSION DescriptionofTestItemStandard&LimitsResults MPE FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 Pass Note:N/AisanabbreviationforNotApplicable. ReportNo.:NCT24019365XE1-2 Page 5 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 2.GENERALINFORMATION 2.1.DescriptionofDevice(EUT) EUT:solarpowerbank ModelNumber: PN-W33S Difference:/ PowerRating:LightningInputPort:DC5V/2A9V/2A12V/1.5A USB-CInputPort:DC5V/2.4A9V/2A12V/1.5A USB-COutputPort:DC5V/3A9V/2.22A12V/1.67A USB-AOutputPort:DC5V/3A9V/2A12V/1.5A USB-COutputCable:DC5V/3A MicroUSBOutputCable:DC5V/3A LightningOutputCable:DC5V/2.4A USB-AInputCable:DC5V/2.1A9V/2A12V/1.5A WirelessChargingOutput:2.5W SolarChargingInput:DC5V/0.25A(LightIntensity>25000Lux) BatteryCapacity:42,800mAh/3.7V(=158Wh) Operation FrequencyforWPT :322.4KHz Modulation:MSK AntennaType:: CoilAntenna DateofReceived:May10,2024 DateofTest:May10,2024toMay24,2024 ReportNo.:NCT24019365XE1-2 Page 6 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 2.2.TestSetup Formobileexposureconditions: Forportableexposureconditions: Notes:TheEHP200AProbehasadiameterof10.9cmandaradiusof5.45cm ReportNo.:NCT24019365XE1-2 Page 7 of 27 Hotline:400-8868-419Fax:86-755-27790922http://www.nctte…

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深圳市宸兴电子技术有限公司 ShenzhenChenxingElectronicTechnologyCo,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路 51 号新柯城科技工业园1栋5楼 第 1 页 产 品 规 格 书 PRODUCTSPECIFICATIONFORAPPROVAL 客 户 名 称： CUSTOMER 伟高域 产 品 名 称： PRODUCTNAME PowerTransmitterforAppleWatch 物 料 编 码： PARTNo. 产 品 规 格： PRODUCTSPEC InductanceSpec:6.3uH±10％uH Shieldingspec:KP24.5*2.6mmsoftshieldingwithrubber Silkcoveredwirespec:2 UEW/1550.08*24*12Ts SegmentLength:15mm DoublesideType: 3M9448A MagnetSpec:7.8*2mmElectroplatingwithZinc 日期： DATE 20 22年12月13日 版 本 型 号： VERSION REV1.0 版本 Revision 变更内容 ModifiedContent 责任 人 Principle 日期 Date 备注 Note RE V 1.0首次发布薛 磊2022-12-13 制定/PREPAREDBY审核/CHECKEDBY核准/APPROVEDBY 附上的是产品规格书，有任何疑问，请及时反馈给我们，谢谢 ! 深圳市宸兴电子技术有限公司 Shenzhen Chenxing Electronic Technology Co,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路51号新柯城科技工业园1栋5楼 第 2 页 产 品 规 格 SPECIFICATION 一、产品尺寸 Shielding Outer Diameter Max ( A) 25±0.5mm Shielding Thickness (B) 2.6±0.2mm Shielding Outer Diameter Min (C) 23.7±0.4mm Shielding Inner Diameter(D) 21±0.5mm Inner Hole Outer Diameter(E) 13.5±0.2mm Shielding Cylinder Height (F) 2.3±0.25mm Inner Hole Inner Diameter (H) 7.7±0.4mm Pin Length (I) 3.0±0.2mm Segment Length (J) 15mm±2mm Magnet Spec 7.8*2.0±0.05mm Adhesive Tape3M 9448A diameter of coil 0.5±0.02mm Inside diameter of coil (M) Outside diameter of coil (L) 20mm±2mm 14mm±2mm 深圳市宸兴电子技术有限公司 ShenzhenChenxingElectronicTechnologyCo,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路51号新柯城科技工业园1栋5楼 第 3 页 二、原理图 三、绕线参数 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection SF 丝包线 0.08*24P 12TsCCW 四、电气特性： 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS IND.S-F 6.3uH±10% 100KHz/1.0VLCZMETER1062B

FCCPART15SUBPARTC solarpowerbank MODELNo.:PN-W33S FCCID:2A4LH-PN-W33S ReportNo.:NCT24019365XE1-1 ISSUEDATE:May.24,2024 Preparedfor ShenzhenPannizheTechnologyCo.,Ltd. 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 FAX:86-755-27790922 ReportNo.:NCT24019365XE1-1 Page 2 of 23 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn TABLEOFCONTENT TestReportDescriptionPage 1.SUMMARYOFTESTRESULTS..............................................................................................................................5 2.GENERALINFORMATION......................................................................................................................................6 2.1.DescriptionofDevice(EUT)...............................................................................................................................6 2.2.DescriptionofSupportUnits..............................................................................................................................6 2.3.IndependentOperationModes...........................................................................................................................7 2.4.TestMode...........................................................................................................................................................7 2.5.DescriptionofTestFacility.................................................................................................................................7 2.6.MeasurementUncertainty..................................................................................................................................9 3.MEASURINGDEVICEANDTESTEQUIPMENT..................................................................................................10 4.20DBBANDWIDTH................................................................................................................................................12 4.1.TestProcedure.................................................................................................................................................12 4.2.TestResults......................................................................................................................................................12 5.POWERLINECONDUCTEDEMISSIONMEASUREMENT.................................................................................13 5.1.BlockDiagramofTestSetup............................................................................................................................13 5.2.Limits................................................................................................................................................................13 5.3.TestProcedure.................................................................................................................................................13 5.4.MeasuringResults............................................................................................................................................14 6.RADIATEDEMISSIONTEST.................................................................................................................................17 6.1.MeasurementProcedure..................................................................................................................................17 6.2.TestSET-UP(BlockDiagramofConfiguration)...............................................................................................17 6.3.RadiatedEmissionLimit...................................................................................................................................18 6.4.MeasurementResult........................................................................................................................................20 7.TESTPHOTOGRAPHSANDEUTPHOTOGRAPHS...........................................................................................23 ReportNo.:NCT24019365XE1-1 Page 3 of 23 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn TESTREPORTDESCRIPTION Applicant:ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 Manufacturer:ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialPark,Huangtian XixiangTownBaoanDistrictShenzhen,China518128 EUT:solarpowerbank ModelName: PN-W33S Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyShenzhenNCTTestingTechnologyCo.,Ltd.Thetestdata,data evaluation,testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordance withtheproceduresgiveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedas describedinthisreportisincompliancewithconductedandradiatedemissionlimitsofFCCRulesPart15C Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. TestEngineer: KevenWu/Engineer TechnicalManager: HenryWang/Manager ReportNo.:NCT24019365XE1-1 Page 4 of 23 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn ModifiedInformation VersionReportNo.RevisionDataSummary Ver.1.0NCT24019365XE1-1May24,2024OriginalVersion ReportNo.:NCT24019365XE1-1 Page 5 of 23 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 1.SUMMARYOFTESTRESULTS TestItemSectioninCFR47Result Antennarequirement15.203Pass ACPowerLineConducted Emission 15.207Pass SpuriousEmission15.209(a)(f)Pass 20dBBandwidth15.215Pass ReportNo.:NCT24019365XE1-1 Page 6 of 23 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 2.GENERALINFORMATION 2.1.DescriptionofDevice(EUT) EUT:solarpowerbank ModelNumber: PN-W33S Modeldifferent:/ PowerRating:LightningInputPort:DC5V/2A9V/2A12V/1.5A USB-CInputPort:DC5V/2.…

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Page1of2 ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict,Shenzhen,China Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn Page2of2 ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict,Shenzhen,China Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn