2BUOP-N2020Battery Case
shenzhen changlan Technology Co., Ltd.
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Application Details
- Equipment Class
- DCD - Part 15 Low Power Transmitter Below 1705 kHz
- Date of Grant
- Feb 12, 2026
- Application Purpose
- Original Equipment
- Equipment Note
- Battery Case
- Frequency Range
- 0.11100000 - 0.36500000
- Country
- China
Documents & Files
Document Text
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Attestation Statements
shenzhenchanglanTechnologyCo.,Ltd. Room103,Buildingl,NO.28LangfengRoad,TangxiaYongCommunity,YanluoStreet, Bao'anDistrict,Shenzhen,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Feb.4,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BUOP-N2020 shenzhenchanglanTechnologyCo.,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:ShaolinPeng Title:Manager Address:Room103,Buildingl,NO.28LangfengRoad,TangxiaYongCommunity,YanluoStreet,Bao'an District,Shenzhen,China Tel.:13728768618 Email:[email protected]
Attestation Statements
shenzhenchanglanTechnologyCo.,Ltd. Address:Room103,Buildingl,NO.28LangfengRoad,TangxiaYong Community,YanluoStreet,Bao'anDistrict,Shenzhen,China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Feb.4,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BUOP-N2020] ProductName:[BatteryCase] 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:ShaolinPeng Title:Manager Address:Room103,Buildingl,NO.28LangfengRoad,TangxiaYongCommunity,YanluoStreet,Bao'anDistrict, Shenzhen,China Tel.:13728768618 Email:[email protected] shenzhenchanglanTechnologyCo.,Ltd. Address:Room103,Buildingl,NO.28LangfengRoad,TangxiaYong Community,YanluoStreet,Bao'anDistrict,Shenzhen,China 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
Cover Letter(s)
shenzhenchanglanTechnologyCo.,Ltd. Address:Room103,Buildingl,NO.28LangfengRoad,TangxiaYongCommunity,Yanluo Street,Bao'anDistrict,Shenzhen,China (Feb.04,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BUOP-N2020 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:Manager Address:Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity,YanluoStreet, Bao'anDistrict,ShenzhenCity,China Tel.:13728768618 Email:[email protected]
Cover Letter(s)
shenzhenchanglanTechnologyCo.,Ltd. AddressRoom103,Buildingl,NO.28LangfengRoad,TangxiaYongCommunity,YanluoStreet, Bao'anDistrict,Shenzhen,China (Feb.04,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BUOP-N2020 I,theundersigned,herebyauthorize(ShenzhenNCTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNCTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(shenzhenchanglan TechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)ShaolinPeng (Title):Manager Tel:13728768618 Fax:N/A Email:[email protected]
External Photos
FCCID:2BUOP-N2020ExternalPhotos
ID Label/Location Info
Label: Model：N2020 FCCID:2BUOP-N2020 100mm 70mm
Internal Photos
FCCID:2BUOP-N2020InternalPhotos Coil
RF Exposure Info
MPEREPORT BatteryCase MODELNo.:N2020 FCCID:2BUOP-N2020 REPORTNO.:NCT260041904XE1-2 ISSUEDATE:Feb.02,2026 Preparedfor shenzhenchanglanTechnologyCo.,Ltd. Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. B2A101,B2A201,B2A202,B2A301Fuqiao6thArea,Xintian Community,FuhaiStreet,Bao'anDistrict,Shenzhen,Guangdong,China TEL:400-8868-419 ReportNo.:NCT260041904XE1-2 Page 2 of 19 Hotline:400-8868-419http://www.ncttesting.cn TABLEOFCONTENT 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.TESTMODES:..........................................................................................................................................................12 4.6.DESCRIPTIONOFSUPPORTUNIT.............................................................................................................................13 4.7.MEASURINGRESULTS.............................................................................................................................................13 5.PHOTOGRAPHSOFTESTSETUP.........................................................................................19 ReportNo.:NCT260041904XE1-2 Page 3 of 19 Hotline:400-8868-419http://www.ncttesting.cn TESTREPORTDESCRIPTION Applicant:shenzhenchanglanTechnologyCo.,Ltd. Address: Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China Manufacturer:ShenzhenZhenghaixinTechnologyCo.,Ltd. Address: Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China EUT:BatteryCase ModelName:N2020 Trademark:N/A MeasurementProcedureUsed: FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 ThedevicedescribedaboveistestedbyShenzhenNCTTestingTechnologyCo.,Ltd.to determinethemaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthe devicecanendureanditsperformancecriterion.Themeasurementresultsarecontainedinthis testreportandShenzhenNCTTestingTechnologyCo.,Ltd.isassumedfullofresponsibilityfor theaccuracyandcompletenessofthesemeasurements.Also,thisreportshowsthattheEUT (EquipmentUnderTest)istechnicallycompliantwiththeFCCrequirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithout writtenapprovalofShenzhenNCTTestingTechnologyCo.,Ltd. Reviewedby: KevenWu/Engineer Approvedby: HenryWang/Manager ReportNo.:NCT260041904XE1-2 Page 4 of 19 Hotline:400-8868-419http://www.ncttesting.cn 1.SUMMARYOFTESTRESULT EMISSION DescriptionofTestItemStandard&LimitsResults MPE FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 Pass Note:N/AisanabbreviationforNotApplicable. ReportNo.:NCT260041904XE1-2 Page 5 of 19 Hotline:400-8868-419http://www.ncttesting.cn 2.GENERALINFORMATION 2.1.DescriptionofDevice(EUT) EUT:BatteryCase ModelNumber:N2020 Difference:N/A PowerRating:Type-CInput:5V/3A9V/2AMax Type-COutput:5V/3A9V/2.22AMaX WirelessOutput:5W/7.5WMaX BatteryCapacity:9300mAh/3.85V/35.8Wh Operation FrequencyforWPT :111-365KHz Modulation:MSK AntennaType:: CoilAntenna DateofReceived:Feb.02,2026 DateofTest:Jan.23,2026toFeb.02,2026 ReportNo.:NCT260041904XE1-2 Page 6 of 19 Hotline:400-8868-419http://www.ncttesting.cn 2.2.TestSetup Formobileexposureconditions: Forportableexposureconditions: Notes:TheEHP200AProbehasadiameterof10.9cmandaradiusof5.45cm ReportNo.:NCT260041904XE1-2 Page 7 of 19 Hotline:400-8868-419http://www.ncttesting.cn 2.3.DescriptionofTestFacility 2.4.MeasurementUncertainty ParameterUncertainty Temperature±1°C Humidity±5% DCandlowfrequencyvoltages±3% ElectricFieldEmissions(0.3-3.0MHz)0.08V/m MagneticFieldEmissions(0.3-3.0MHz) 0.02A/m uT 0.01 SiteDescription EMCLab.:AccreditedbyCNAS,2022-09-27 Thecertificateisvaliduntil2028.01.07 TheLaboratoryhasbeenassessedandprovedtobeincompliancewith CNAS-CL01:2006(identicaltoISO/IEC17025:2017) TheCertificateRegistrationNumberisL8251 DesignationNumber:CN1347 TestFirmRegistrationNumber:894804 AccreditedbyA2LA,June14,2023 TheCertificateRegistrationNumberis6837.01 Accredited…
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Test Report
Fine Page 1 of 3 深圳市深联宇电子有限公司 承 认 书 SPECIFICATION FOR APPROVAL 客 户： CUSTOMER: 正海欣科技有限公司 客 户 料 号： CUST P/N: 501LX06U30008 深 联 宇 料 号： SLY P/N: 6R3-L20mm 产 品 型 号： DESC: 6.3UH-20mm 日 期： DATE: 2025/08/08 版 本： Version: A.0 编制 PREPARED BY 审核 CHECKED BY 批准 APPROVED BY 客户承认 CUSTOMER APPROVE 梁 微 陈展良 赖 伟 地址：深圳市宝安区松岗街道溪头工业一路1号204 Fine Page 2 of 3 版本变更记录 Version Change History 版本 Rev. 变 更 前 Before Change 变 更 后 After Change 更 改 日 期 Change Date 批 准 Approved By A.0 新发行 ---- Fine Page 3 of 3 SPECIFICATION 产 品 型 号： DESC 6.3UH-20mm 版本 Rev：A.0 客户CUST: 正海欣 客户料号CUST P/N: 501LX06U30008 一、尺寸DIMENSION:(mm) A 42.5±0.5 B 37±1.0 C 20.5±0.2 D 5.2±0.2 E 20±2.0 F 2.0±1.0 G 1.6±0.3 H 0.6±0.2 I 5.0±0.5 J K L 注： 1.42.5双槽带孔磁片，正面贴黑 膜，背面贴普通双面胶。 2.线圈起/止点交叉出线贴5mm 宽高温带 3.内线穿18mm长套管。 二、 绕线参数Winding Specification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 Winding Direction 1 S F 0.08*24*2 10Ts CCW 三、电气特性ELECTRICAL CHARACTERISTICS: 温度TEMPERATURE:25±10°C, 湿度RELATIVE HUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TEST FREQUENCY 测试仪器 TEST EQUIPMENTS 1 电感量. S-F 6.3uH±10% 100KHz/1.0V TH2817C+ 2 Q值. S-F ≥38 100KHz/1.0V TH2817C+ 3 DCR S-F 90mΩ Max 100KHz/1.0V TH2817C+ 编制/日期PREPARED BY/DATE 审核/日期CHECKED BY/DATE 梁 微2025/08/08 陈展良2025/08/08
Test Report
FCCPART15SUBPARTC BatteryCase MODELNo.:N2020 FCCID:2BUOP-N2020 REPORTNO.:NCT260041904XE1-1 ISSUEDATE:Feb.02,2026 Preparedfor shenzhenchanglanTechnologyCo.,Ltd. Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. B2A101,B2A201,B2A202,B2A301Fuqiao6thArea,Xintian Community,FuhaiStreet,Bao'anDistrict,Shenzhen,Guangdong,China TEL:400-8868-419 ReportNo.:NCT260041904XE1-1 Page 2 of 23 Hotline:400-8868-419http://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..................................................................................................................................8 3.MEASURINGDEVICEANDTESTEQUIPMENT....................................................................................................9 4.20DBBANDWIDTH................................................................................................................................................11 4.1.TestProcedure.................................................................................................................................................11 4.2.TestResults.....................................................................................................................................................11 5.POWERLINECONDUCTEDEMISSIONMEASUREMENT.................................................................................12 5.1.BlockDiagramofTestSetup...........................................................................................................................12 5.2.Limits................................................................................................................................................................12 5.3.TestProcedure.................................................................................................................................................12 5.4.MeasuringResults............................................................................................................................................13 6.RADIATEDEMISSIONTEST.................................................................................................................................16 6.1.MeasurementProcedure..................................................................................................................................16 6.2.TestSET-UP(BlockDiagramofConfiguration)..............................................................................................16 6.3.RadiatedEmissionLimit...................................................................................................................................17 6.4.MeasurementResult........................................................................................................................................19 7.TESTPHOTOGRAPHSANDEUTPHOTOGRAPHS...........................................................................................23 ReportNo.:NCT260041904XE1-1 Page 3 of 23 Hotline:400-8868-419http://www.ncttesting.cn TESTREPORTDESCRIPTION Applicant:shenzhenchanglanTechnologyCo.,Ltd. Address: Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China Manufacturer:ShenzhenZhenghaixinTechnologyCo.,Ltd. Address: Building1,Room201,101,No.28,LangfengRoad,TangxiaYongCommunity, YanluoStreet,Bao'anDistrict,ShenzhenCity,China EUT:BatteryCase ModelName:N2020 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyShenzhenNCTTestingTechnologyCo.,Ltd.Thetestdata,data evaluation,testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordance withtheproceduresgiveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedas describedinthisreportisincompliancewithconductedandradiatedemissionlimitsofFCCRulesPart 15C Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. Reviewedby: KevenWu/Engineer Approvedby: HenryWang/Manager ReportNo.:NCT260041904XE1-1 Page 4 of 23 Hotline:400-8868-419http://www.ncttesting.cn ModifiedInformation VersionReportNo.RevisionDataSummary Ver.1.0NCT260041904XE1-1Feb.02,2026OriginalVersion ReportNo.:NCT260041904XE1-1 Page 5 of 23 Hotline:400-8868-419http://www.ncttesting.cn 1.SUMMARYOFTESTRESULTS TestItemSectioninCFR47Result Antennarequirement15.203Pass ACPowerLineConducted Emission 15.207Pass FieldStrengthofFundamental§ 15.209(a)(f) Pass SpuriousEmission15.209(a)(f)Pass 20dBBandwidth15.215Pass ReportNo.:NCT260041904XE1-1 Page 6 of 23 Hotline:400-8868-419http://www.ncttesting.cn 2.GENERALINFORMATION 2.1.DescriptionofDevice(EUT) EUT:BatteryCase ModelNumber: N2020 Modeldifferent:N/A PowerRating:Type-CInput:5V/3A9V/2AMax Type-COutput:5V/3A9V/2.22AMaX WirelessOutput:5W/7.5WMaX BatteryCapaci…
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Test Setup Photos
FCCID:2BUOP-N2020TestPhotos
Contact Information
Applicant
Shaolin Peng(Manager)
[email protected]Fax: N/A
Technical Contact
TTS MARKET INC.Maverick Lim
1178 Broadway Ste 324 · New York, New York, 10001 · United States
Test Firm
SHENZHEN NCT TESTING TECHNOLOGY CO., LTD.Henry Wang
Technical Specifications
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.111 MHz - 0.365 MHz | - |