2A4LH-PNW54Solar Power Bank

ShenzhenPannizheTechnologyCo.,Ltd. 2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet, BaoanDistrict,Shenzhen,China518128 AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:May.8,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2A4LH-PNW54 ShenzhenPannizheTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:QinHu Title:GeneralManager Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet,Baoan District,Shenzhen,China518128 Tel.:18822885733 Email:[email protected]

ShenzhenPannizheTechnologyCo.,Ltd. Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet, BaoanDistrict,Shenzhen,China518128 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:May.8,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2A4LH-PNW54] ProductName:[SolarPowerBank] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:QinHu Title:GeneralManager Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet,Baoan District,Shenzhen,China518128 Tel.:18822885733 Email:[email protected] ShenzhenPannizheTechnologyCo.,Ltd. Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet, BaoanDistrict,Shenzhen,China518128 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

ShenzhenPannizheTechnologyCo.,Ltd. Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangCheng Street,BaoanDistrict,Shenzhen,China518128 (Apr.9,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2A4LH-PNW54 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual Sincerely, (Signature) Title:GeneralManager Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangChengStreet,Baoan District,Shenzhen,China518128 Tel.:18822885733 Email:[email protected]

ShenzhenPannizheTechnologyCo.,Ltd. Address:2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangCheng Street,BaoanDistrict,Shenzhen,China518128 (Apr.09,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2A4LH-PNW54 I,theundersigned,herebyauthorize(ShenzhenNCTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNCTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(ShenzhenPannizhe TechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)QinHu (Title):GeneralManager Tel.:18822885733 Email:[email protected]

FCCID:2A4LH-PNW54ExternalPhotos

Model: PN-W54 Product: Solar Power Bank FCC ID: 2A4LH-PNW54 USB-C USB-A Battery Capacity: Lithium-ion 20000mAh/3.85V(77Wh)Output Capacity: 12000mAh(5V)USB-C Input: 5V ⎓ 3A 9V ⎓ 2A 12V ⎓ 1.5A USB-C Output: 5V ⎓ 3A 9V ⎓ 2.22A 12V ⎓ 1.67A USB-A Output: 5V ⎓ 3A 9V ⎓ 2A 12V ⎓ 1.5A USB-A Input Cable: 5V ⎓ 2.1A 9V ⎓ 2A 12V ⎓ 1.5A USB-C1 Output Cable: 5V ⎓ 3A 9V ⎓ 2A 12V ⎓ 1.5A USB-C2 Output Cable: 5V ⎓ 2A iOS Output Cable: 5V ⎓ 2.4A Total: 5V ⎓ 3A (Max) Solar Charging: 5.5V ⎓ 290mA Hand Cranked Power Input: 5V ⎓ 0.4A (Rotational Speed >7200 r/pm) FM Radio Frequency Range:87.5-108MHzAM Radio Frequency Range:520-1710KHzManufacturer Shenzhen Pannizhe Technology Co., Ltd. CAUTION: Risk of Fire and Burns. Do Not Open, Crush, Heat Above 45°C or Incinerate. Follow Manufacturer’s Instructions.Attention: Risque d'incendie et de brûlures. Ne pas ouvrir, écraser, chauffer au-dessus de 45°C ou brûler. Suivez les instructions du fabricant. Made in China 202603 Red area screen printing Screen printing color: Silver gray

FCCID:2A4LH-PNW54InternalPhotos BTAnt

FCCID:2A4LH-PNW54 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5.0mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, SoSARtestisnotrequired ModeFreque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Maxtune uppower tolerance (dBm) Max Power (mW) Min. Distanc e (mm) Calc. threshol ds limit BLEGFSK 2402 -0.75 0±111.25895.000.39023.0 2440 -0.76 0±111.25895.000.39333.0 2480 -1.71 -1±101.00005.000.31503.0

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz 2500MHz2400MHz 2450MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 15.2mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address No.333 Kexing Road, Nanping Science Park, Xiangzhou District, Zhuhai Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

NCT26017833XFCCIDBLE FCC_BLE(Part15.247)TestData FCCID:2A4LH-PNW54 TableofContents 1.-6dBBandwidth............................................................................................................................................................2 2.99%OccupiedBandwidth............................................................................................................................................4 3.DutyCycle.....................................................................................................................................................................6 4.PeakOutputPower.......................................................................................................................................................8 5.PowerSpectralDensity...............................................................................................................................................10 6.Bandedge....................................................................................................................................................................12 7.SpuriousEmission.......................................................................................................................................................14 Page2of16 1.-6dBBandwidth ConditionAntennaRateFrequency(MHz)-6dBBW(kHz)limit(kHz)Result NVNTANT11Mbps2402.00505.89500Pass NVNTANT11Mbps2440.00508.59500Pass NVNTANT11Mbps2480.00507.90500Pass -6dB_Bandwidth_NVNT_ANT1_1Mbps_2402 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2440 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2480 Page3of16 Page4of16 2.99%OccupiedBandwidth ConditionAntennaRateFrequency(MHz)99%%BW(MHz) NVNTANT11Mbps2402.001.025 NVNTANT11Mbps2440.001.025 NVNTANT11Mbps2480.001.025 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2402 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2440 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2480 Page5of16 Page6of16 3.DutyCycle ConditionAntennaRateFrequency(MHz)Dutycycle(%)Duty_factor NVNTANT11Mbps2402.0012.908.89 NVNTANT11Mbps2440.0015.638.06 NVNTANT11Mbps2480.0012.908.89 Duty_Cycle_NVNT_ANT1_1Mbps_2402 Duty_Cycle_NVNT_ANT1_1Mbps_2440 Duty_Cycle_NVNT_ANT1_1Mbps_2480 Page7of16 Page8of16 4.PeakOutputPower ConditionAntennaRate Frequency (MHz) Max.Conducted Power(dBm) Max.Conducted Power(mW) Limit(mW)Result NVNTANT11Mbps2402.00-0.750.841000Pass NVNTANT11Mbps2440.00-0.760.841000Pass NVNTANT11Mbps2480.00-1.710.671000Pass Peak_Output_Power_NVNT_ANT1_1Mbps_2402 Peak_Output_Power_NVNT_ANT1_1Mbps_2440 Peak_Output_Power_NVNT_ANT1_1Mbps_2480 Page9of16 Page10of16 5.PowerSpectralDensity ConditionAntennaRateFrequency(MHz) PowerSpectral Density(dBm/3kHz) Limit(dBm/3kHz)Result NVNTANT11Mbps2402.00-20.418Pass NVNTANT11Mbps2440.00-20.438Pass NVNTANT11Mbps2480.00-21.278Pass Power_Spectral_Density_NVNT_ANT1_1Mbps_2402 Power_Spectral_Density_NVNT_ANT1_1Mbps_2440 Power_Spectral_Density_NVNT_ANT1_1Mbps_2480 Page11of16 Page12of16 6.Bandedge ConditionAntennaModulation TX_Frequency (MHz) Max. Mark_freq(MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.002399.300-0.845-42.093-20.845Pass NVNTANT11Mbps2480.002496.225-1.759-55.653-21.759Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Bandedge_NVNT_ANT1_1Mbps_2402 1_Reference_Level_NVNT_ANT1_1Mbps_2480 Page13of16 2_Bandedge_NVNT_ANT1_1Mbps_2480 Page14of16 7.SpuriousEmission ConditionAntennaModulation TX_Frequency (MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.00-0.845-46.701-20.845Pass NVNTANT11Mbps2440.00-0.877-46.329-20.877Pass NVNTANT11Mbps2480.00-1.759-42.738-21.759Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Spurious_Emission_NVNT_ANT1_1Mbps_2402 1_Reference_Level_NVNT_ANT1_1Mbps_2440 Page15of16 2_Spurious_Emission_NVNT_ANT1_1Mbps_2440 1_Reference_Level_NVNT_ANT1_1Mbps_2480 Page16of16 2_Spurious_Emission_NVNT_ANT1_1Mbps_2480

TESTREPORT FCCID:2A4LH-PNW54 Product:SolarPowerBank ModelName:PN-W54 Brand:N/A ReportNo.:NCT26017833XE1-1 Preparedfor ShenzhenPannizheTechnologyCo.,Ltd. 2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangCheng Street,BaoanDistrict,Shenzhen,China518128 Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 ReportNo.:NCT26017833XE1-1 Page2of34 Hotline:400-8868-419http://www.ncttesting.cn 1TESTRESULTCERTIFICATION Applicant’sname: ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangCheng Street,BaoanDistrict,Shenzhen,China518128 Manufacture'sname: ShenzhenPannizheTechnologyCo.,Ltd. Address: 2ndFloor7thBuildingTiankouIndustrialParkHuangtianCommunity,HangCheng Street,BaoanDistrict,Shenzhen,China518128 Productname: SolarPowerBank Modelname: PN-W54 Standards: FCCCFR47Part15Section15.247 Testprocedure: ANSIC63.10-2020+Cor1-2023 Dateoftest:Apr.27,2026toMay07,2026 DateofIssue:May07,2026 ThisdevicedescribedabovehasbeentestedbyNCT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlyto thetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNCT,thisdocument maybealteredorrevisedbyNCT,personalonly,andshallbenotedintherevisionofthedocument. Preparedby: ShineWu Reviewer: KevenWu Approved: HenryWang Contents Page 1TESTRESULTCERTIFICATION...............................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 2.1TESTSITE............................................................................................................................................................6 3GENERALINFORMATION..........................................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................7 3.2CHANNELLIST.....................................................................................................................................................8 3.3TESTSETUPCONFIGURATION............................................................................................................................9 3.4TESTCONFIGURATION.........................................................................................................................................9 4EQUIPMENTDURINGTEST....................................................................................................................................10 4.1EQUIPMENTSLIST.............................................................................................................................................10 4.2MEASUREMENTUNCERTAINTY.........................................................................................................................12 4.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 5CONDUCTEDEMISSION..........................................................................................................................................13 5.1E.U.T.OPERATION............................................................................................................................................13 5.2EUTSETUP.......................................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................14 5.4MEASUREMENTPROCEDURE............................................................................................................................14 5.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 5.6MEASUREMENTDESCRIPTION..........................................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 6RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 6.1EUTOPERATION...............................................................................................................................................17 6.2TESTSETUP......................................................................................................................................................18 6.3SPECTRUMANALYZERSETUP..........................................................................................................................19 6.4TESTPROCEDURE.............................................................................................................................................20 6.5SUMMARYOFTESTRESULTS...........................................................................................................................22 7CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT....................................................29 7.1TESTPROCEDURE.............................................................................................................................................29 7.2TESTSETUP......................................................................................................................................................29 7.3TESTRESULT........................................…

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FCCID:2A4LH-PNW54TestPhotos