2BEC5-4SO016AMagnetic Wireless Power bank

FCC ID: 2BEC5-4SO016A 4SO015A--CFP20/4SO016A--CFP20 Magnetic Wireless Power bank In case of abuse, there is risk of rupture, fire, heat, leakage of internal components. Abuses include but are not limited to charging for a long time, short circuiting, placing into open flame, submerging in water, hitting with a hard object, puncturing, crushing, or cracking. FCC Warning 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 frequency 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 equipment 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 outlet 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 device can be used in portable exposure condition without restriction.

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Picus Advisors US LLC FRN: 0034336891 Contact Name: lvan Wang Address: 5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036, USA Telephone No: (713) 391-4488 Email: [email protected] Applicant: Company name: Shenzhen Ruilanxin Technology Co., Ltd FRN: 0034693291 Product Description: Magnetic Wireless Power bank Grantee code: 2BEC5 FCC ID: 2BEC5-4SO016A Contact Name: Cherish Qiu Address: A403, Block B, Huada Industry, Fuqiao Industrial Area No.3, Fuhai, Bao'an District, Shenzhen, Guangdong, China Telephone No: 18316490223 Email: [email protected] [Shenzhen Ruilanxin Technology Co., Ltd] certifies that, as of the date of this filing of the application with the TCB, [Picus Advisors US LLC] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Ruilanxin Technology Co., Ltd] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Picus Advisors US LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 05.07.2026 Applicant’s Name: Cherish Qiu US Agent’s Name: lvan Wang Title: Senior Marketing Executive Title: CEO Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Ruilanxin Technology Co., Ltd Grantee code: 2BEC5 FCC ID: 2BEC5-4SO016A FRN: 0034693291 Contact Name: Cherish Qiu Address: A403, Block B, Huada Industry, Fuqiao Industrial Area No.3, Fuhai, Bao'an District, Shenzhen, Guangdong, China Telephone No: 18316490223 Fax No: Email: [email protected] i. [Shenzhen Ruilanxin Technology Co., Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Shenzhen Ruilanxin Technology Co., Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Shenzhen Ruilanxin Technology Co., Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 05.07.2026 Applicant’s Name: Cherish Qiu Title: Senior Marketing Executive Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Shenzhen Ruilanxin Technology Co., Ltd Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device Magnetic Wireless Power bank Company name Shenzhen Ruilanxin Technology Co., Ltd Grantee code 2BEC5 FCC ID 2BEC5-4SO016A FRN 0034693291 Contact name Cherish Qiu Address A403, Block B, Huada Industry, Fuqiao Industrial Area No.3, Fuhai, Bao'an District, Shenzhen, Guangdong, China Telephone number 18316490223 E-mail [email protected] Chipset/module information IP5326 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A 3 After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Cherish Qiu Date: 04.28.2025 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Shenzhen Ruilanxin Technology Co., Ltd Product Similarity Declaration Product name: Magnetic Wireless Power bank Model name: 4SO015A--CFP20, 4SO016A--CFP20, VD15 FCC ID: 2BEC5-4SO016A We (Shenzhen Ruilanxin Technology Co., Ltd) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and color.4SO015A--CFP20 is white,4SO016A--CFP20 is black. Signature: Name: Cherish Qiu Title: Senior Marketing Executive Date: 5/7/2026

TCB CALL página 1 File FCC ID: 2BEC5-4SO016A Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. Google: TCB CALL página 2 EIN Statement TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter"

C5266091_X10_Ed.2 1/1 Shenzhen Ruilanxin Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 5/7/2026 Subject: Request for Confidentiality FCC ID: 2BEC5-4SO016A To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Cherish Qiu Title: Senior Marketing Executive

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Ruilanxin Technology Co., Ltd Address: A403, Block B, Huada Industry, Fuqiao Industrial Area No.3, Fuhai, Bao'an District, Shenzhen, Guangdong, China Product Name: Magnetic Wireless Power bank Model Number: 4SO015A--CFP20, 4SO016A--CFP20, VD15 FCC Identifier: 2BEC5-4SO016A We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Cherish Qiu Date: 5/7/2026 Title: Senior Marketing Executive Signature of applicant:

Page1of4ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(ExternalPhotos) Model:4SO015A--CFP20 Page2of4ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of4ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page4of4ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Model: 4SO015A--CFP20 FCC ID: 2BEC5-4SO016A Input: 5V 2A Output: 5V 2A MAX Magnetic Wireless Output: 5W Battery: 3.7VDC, 5000mAh, 18.5Wh Date Code: 2604 Manufacturer: CultureFly, LLC Made in China

Page1of3ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(InternalPhotos) Model:4SO015A--CFP20 Coil Page2of3ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of3ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page 1 of 21 TestReport ReportNo.:MTi260330013-0104E2 DateofIssue:2026-04-10 Applicant:ShenzhenRuilanxinTechnologyCo.,Ltd Product:MagneticWirelessPowerbank Model(s):4SO015A--CFP20,4SO016A--CFP20 FCCID:2BEC5-4SO016A ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260330013-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page2of21 Tableofcontents 1GeneralDescription.............................................................................................................4 1.1DescriptionoftheEUT..........................................................................................................................4 1.2Descriptionoftestmodes......................................................................................................................5 1.3Descriptionofsupportunits...................................................................................................................6 2Measurementuncertainty...................................................................................................6 2.1Testlaboratory.......................................................................................................................................7 3Testfacilitiesandaccreditations.......................................................................................8 4Listoftestequipment..........................................................................................................8 5Testresult.............................................................................................................................9 5.2Testsetup............................................................................................................................................10 5.3TestProcedures...................................................................................................................................10 5.4Informationoftestequipment..............................................................................................................11 5.5Testresults...........................................................................................................................................12 PhotographsoftheTestSetup................................................................................................19 PhotographsoftheEUT...........................................................................................................20 TESTREPORT ReportNo.:MTi260330013-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page3of21 TestResultCertification ApplicantShenzhenRuilanxinTechnologyCo.,Ltd ApplicantAddress A403,BlockB,HuadaIndustry,FuqiaoIndustrialAreaNo.3,Fuhai,Bao'an District,Shenzhen,Guangdong,China ManufacturerShenzhenRuilanxinTechnologyCo.,Ltd ManufacturerAddress A403,BlockB,HuadaIndustry,FuqiaoIndustrialAreaNo.3,Fuhai,Bao'an District,Shenzhen,Guangdong,China FactoryShenzhenRuilanxinTechnologyCo.,Ltd FactoryAddress A403,BlockB,HuadaIndustry,FuqiaoIndustrialAreaNo.3,Fuhai,Bao'an District,Shenzhen,Guangdong,China Productdescription ProductnameMagneticWirelessPowerbank TrademarkVIDA Modelname4SO015A--CFP20 SeriesModel(s)4SO016A--CFP20 Standards 47CFRPART1,§1.1310 47CFRPART2.1093 TestMethodKDB680106D01WirelessPowerTransferv04 TestingInformation Dateoftest2026-04-01to2026-04-08 TestresultPass Preparedby:YaniceXie Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260330013-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page 4 of 21 1GeneralDescription 1.1DescriptionoftheEUT Productname:MagneticWirelessPowerbank Modelname:4SO015A--CFP20 SeriesModel(s):4SO016A--CFP20 Modeldifference: Allthemodelsarethesamecircuitandmodule,exceptthemodelname andcolor.4SO015A--CFP20iswhite,4SO016A--CFP20isblack. Electricalrating: Input:DC5V/2A Battery:DC3.7V5000mAh Accessories: Cable: USB-AtoUSB-C0.3m Hardwareversion:RLX_YDCX19_V1.1282303118 Softwareversion:OxF6B8 Testsample(s) number: MTi260330013-01-R001 RFspecification: Operationfrequency:115-205kHz Modulationtype:ASK Antennatype:Coil TESTREPORT ReportNo.:MTi260330013-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page 5 of 21 1.2Descriptionoftestmodes AllthetestmodeswerecarriedoutwiththeEUTinnormaloperation,thefinaltestmodeofthe EUTwastheworsttestmodeforemissiontest,whichwasshowninthisreportanddefinedas: No.Emissiontestmodes Mode1Charging+WirelessOutput(5W) Mode2WirelessOutput(5W) Mode3Standby TESTREPORT ReportNo.:MTi260330013-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.：A1 Page 6 of 21 1.3Descriptionofsupportunits TheEUThasbeentestedasanindependentunittogetherwithothernecessaryaccessoriesor supportunits.Thefollowingsupportunitsora…

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Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 26 TestReport ReportNo.:MTi260330013-0104E1 Dateofissue:2026-04-10 Applicant:ShenzhenRuilanxinTechnologyCo.,Ltd Product:MagneticWirelessPowerbank Model(s):4SO015A--CFP20,4SO016A--CFP20,VD15 FCCID:2BEC5-4SO016A ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260330013-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 26 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes.....................................................................................................4 1.3EnvironmentalConditions.....................................................................................................5 1.4Descriptionofsupportunits..................................................................................................5 1.5Measurementuncertainty.....................................................................................................5 2SummaryofTestResult................................................................................................................6 3TestFacilitiesandaccreditations................................................................................................7 3.1Testlaboratory......................................................................................................................7 4Listoftestequipment....................................................................................................................8 5EvaluationResults(Evaluation).................................................................................................10 5.1Antennarequirement..........................................................................................................10 6RadioSpectrumMatterTestResults(RF).................................................................................11 6.1ConductedEmissionatACpowerline...............................................................................11 6.220dBOccupiedBandwidth.................................................................................................14 6.3Emissionsinfrequencybands(below30MHz)..................................................................17 6.4Emissionsinfrequencybands(30MHz-1GHz)................................................................20 Photographsofthetestsetup...........................................................................................................24 PhotographsoftheEUT.....................................................................................................................25 TESTREPORT ReportNo.:MTi260330013-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 3 of 26 TestResultCertification ApplicantShenzhenRuilanxinTechnologyCo.,Ltd ApplicantAddress A403,BlockB,HuadaIndustry,FuqiaoIndustrialAreaNo.3,Fuhai,Bao'an District,Shenzhen,Guangdong,China ManufacturerCultureFly,LLC Manufacturer Address 48West37thStreetNewYorkNY10018USA FactoryShenzhenRuilanxinTechnologyCo.,Ltd FactoryAddress A403,BlockB,HuadaIndustry,FuqiaoIndustrialAreaNo.3,Fuhai,Bao'an District,Shenzhen,Guangdong,China Productdescription ProductnameMagneticWirelessPowerbank TrademarkVIDA Modelname4SO015A--CFP20 SeriesModel(s)4SO016A--CFP20,VD15 Standards47CFRPart15C TestMethodANSIC63.10-2020+Cor1-2023 TestingInformation Dateoftest2026-04-01to2026-04-08 TestresultPass Preparedby:YaniceXie Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260330013-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 4 of 26 1GeneralDescription 1.1DescriptionoftheEUT Productname:MagneticWirelessPowerbank Modelname:4SO015A--CFP20 SeriesModel(s):4SO016A--CFP20,VD15 Modeldifference: Allthemodelsarethesamecircuitandmodule,exceptthemodel nameandcolor.4SO015A--CFP20iswhite,4SO016A--CFP20is black. Electricalrating: Input:DC5V/2A Battery:DC3.7V5000mAh Accessories: Cable: USB-AtoUSB-C0.3m Hardwareversion:RLX_YDCX19_V1.1282303118 Softwareversion:OxF6B8 Testsample(s)number:MTi260330013-01-R001 RFspecification Operatingfrequency range: 115-205kHz Modulationtype:ASK Antenna(s)type:Coil 1.2Descriptionoftestmodes No.Emissiontestmodes Mode1Charging+WirelessOutput(5W) Mode2WirelessOutput(5W) Mode3Standby TESTREPORT ReportNo.:MTi260330013-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 5 of 26 1.3EnvironmentalConditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: Temperature:15°C~35°C Humidity:20%RH~75%RH Atmosphericpressure:98kPa~101kPa 1.4Descriptionofsupportunits TheEUThasbeentestedasanindependentunittogetherwithothernecessaryaccessoriesor supportunits.Thefollowingsupportunitsoraccessorieswereusedtoformarepresentativetest configur…

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SPECIFICATION ProductModel: DESC 20.5*39.5-0.08*24*2P-10TS-magnet outer40mm-D42.5*5.3*0.6double- slotlead-outwithadhesive-6.5uh Rev：A.0 CustomerCUST: 瑞蓝芯 CustomerPart NumberCUSTP/N: 316.01.01.069 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM 三、绕线参数WindingSpecification: Innerholeof magneticsheetA 5.3±0.3mm Innerdiameterof coilB 20.5±0.5mm Outerdiameterof coilC 39.5±1mm Outerdiameterof magneticsheetD 42.5±0.5mm LeadlengthofE 40±2mm Tindippinglength ofF 3±1.5mm Thicknessof magneticsheetT 0.6±0.2mm TotalthicknessH 1.6mmMAX（Excluding leads） Notes: Thecoilshallhavecrossoutgoingwires; loosewiresarenotpermitted. Thecoilisnon‑planar.Aferritehard magneticsheetofD43.5×5.3×0.6mmshall beattached. Overallcoilthickness:1.6mmMAX (excludingthehigh‑temperatureadhesive tape). Doublewiresshallbetinned;themagnetic sheetshallbewithadhesivebacking. 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SF 0.08*24*2P 10 Ts Counterclo ckwise ShenzhenTianxiaTechnologyCo.,Ltd. Address:Room523-525,C33ScienceandTechnologyPark,33rdDistrict,Bao’anDistrict,ShenzhenCity Contact:ZengWeihaoMobile:18002541527E-mail:[email protected]

Page1of2ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Photographsofthetestsetup Model:4SO015A--CFP20 ConductedEmissionatACpowerline RadiatedEmissions(below30MHz) Page2of2ReportNo.:MTi260330013-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,Fu…

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