2BTI4-W22Wireless Portable Charger

Chengdu Junwanqi Network Technology Co., Ltd. Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Jan. 6, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BTI4-W22 Chengdu Junwanqi Network Technology Co., Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Wanjun Title:Manager Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Tel.: 13637756259 Email: [email protected]

1 | P a g e Chengdu Junwanqi Network Technology Co., Ltd. Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Attestation Statements To: Federal Communications Commission Date: Jan. 6, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: [2BTI4-W22] Product Name: [Wireless Portable Charger ] This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Wanjun Title:Manager Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Tel.: 13637756259 Email: [email protected] 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. The MCU “ SW6236V“, The RF chip “ SC5008 “ don’t support the mentioned function. ☐ The Memory used is limited to run the Cybersecurity or anti-virus software. The memory size is XXX, so don’t support the mentioned function. ☐ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. The storage capacity is XXX, so don’t support the mentioned function. ☐ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. The Operating system “XXX“ don’t support the mentioned function. Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Chengdu Junwanqi Network Technology Co., Ltd. Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: Jan. 6, 26 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2BTI4-W22 Chengdu Junwanqi Network Technology Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, [Herland International Trading Inc] (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. [Herland International Trading Inc] ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: Herland International Trading Inc FRN: 0036324101 Address: 1370 Valley Vista Dr Ste 200 Diamond Bar, CA 91765 Signature: Contact Person: Jianfeng Gao Tel: 001-909-772-1888 Email: jianfenggao@hyunturlee- commerce.com Applicant Company Name: Chengdu Junwanqi Network Technology Co., Ltd. FRN: 0037720927 Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Signature: Contact Person: Wanjun Tel: 13637756259 Email: [email protected]

Chengdu Junwanqi Network Technology Co., Ltd. Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Date: Jan. 6, 26 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2BTI4-W22 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Sincerely, Applicant Signature Printed Name: Wanjun Title:Manager Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Tel.: 13637756259 Email: [email protected]

Chengdu Junwanqi Network Technology Co., Ltd. Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Date: Jan. 6, 26 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BTI4-W22 I, the undersigned, hereby authorize (Shenzhen DL Testing Technology Co., Ltd.) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Shenzhen DL Testing Technology Co., Ltd.) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Chengdu Junwanqi Network Technology Co., Ltd.). We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, Applicant Signature Printed Name: Wanjun Title:Manager Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Tel.: 13637756259 Email: [email protected]

Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 EUT PHOTO(External Photos) Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 ※※※※※ END OF REPORT ※※※※※

Size:12*06mm M/N: W22 FCC ID: 2BTI4-W22 Label location

Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 EUT PHOTO(Internal Photos) Inductive loop coil Antenna Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 ※※※※※ END OF REPORT ※※※※※

Page 1 of 20 Report No.: DLE-251117033R Test Report FCC ID: 2BTI4-W22 Applicant: Chengdu Junwanqi Network Technology Co., Ltd. Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Manufacturer: Daximen (Shenzhen) Technology Co., Ltd. Address: Chuanghui Building 2002, Wuhe Community, Bantian Street, Longgang District, Shenzhen, China Product Name: Wireless Portable Charger Trade Mark: N/A Model Number: W22 Date of Receipt: Nov. 17, 2025 Test Date: Nov. 17, 2025 - Dec. 05, 2025 Date of Report: Dec. 05, 2025 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Prepared (Engineer): Alisa Song Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Page 2 of 20 Report No.: DLE-251117033R Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 20 Report No.: DLE-251117033R Contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ........................................................................................................................................5 1.2 Description of test modes ...................................................................................................................................5 1.3 Description of support units ................................................................................................................................6 2 Measurement uncertainty ............................................................................................................... 6 3 Test facilities and accreditations.................................................................................................... 7 3.1 Test laboratory ....................................................................................................................................................7 4 List of test equipment ..................................................................................................................... 8 5 Test result ........................................................................................................................................ 9 5.1 Requirement .......................................................................................................................................................9 5.2 Test setup......................................................................................................................................................... 10 5.3 Test Procedures ................................................................................................................................................ 11 5.4 Test results ....................................................................................................................................................... 12 Photographs of the Test Setup ............................................................................................................ 20 Photographs of the EUT ...................................................................................................................... 20 Page 4 of 20 Report No.: DLE-251117033R Test Result Certification Applicant: Chengdu Junwanqi Network Technology Co., Ltd. Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Manufacturer: Daximen (Shenzhen) Technology Co., Ltd. Address: Chuanghui Building 2002, Wuhe Community, Bantian Street, Longgang District, Shenzhen, China Product description Product name: Wireless Portable Charger Trademark: N/A Model name: W22 Series Model: N/A Standards: FCC CFR 47 PART 1, § 1.1310 FCC CFR 47 PART 2, § 2.1093 Test method: KDB 680106 D01 Wireless Power Transfer v04 Date of Test Date of test: Nov. 17, 2025 - Dec. 05, 2025 Test result: Pass Page 5 of 20 Report No.: DLE-251117033R 1 General Description 1.1 Description of the EUT Product Name: Wireless Portable Charger Trade Mark: N/A Model No.: W22 Series Model: N/A Model difference: N/A Electrical rating: Type-C Input: 5V3A, 9V2A Type-C Output: 5V3A, 9V2.22A, 10V2.25A, 12V1.67A Output Cable(Type-C): 5V3A, 9V2.22A, 10V2.25A, 12V1.67A Input Cable(Type-C): 5V3A, 9V2A Wireless Qutput: 15W(Max) Capacity: 10000mAh,38.5Wh/3.85V Accessories: / RF specification: Operation frequency: 115-205kHz Modulation type: MSK Antenna type: Inductive loop coil Antenna 1.2 Description of test modes All the test modes were carried out with the EUT in normal operation, the final test mode of the EUT was the worst test mode for emission test, which was shown in this report and defined as: No. Emission test modes Mode1 Wireless Output(15W) Mode2 Charging+Wireless Output(15W) Mode3 Standby Note: All of the listed test mode were tested, only the data of the worst mode (Mode1) is recorded in the report Page 6 of 20 Report No.: DLE-251117033R 1.3 Description of support units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units…

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Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 1 of 22 TEST REPORT FCC ID: 2BTI4-W22 Applicant: Chengdu Junwanqi Network Technology Co., Ltd. Address: Room 1611, 16th Floor, Unit 1, Building 12, No. 9, Dongzikou Road, Jinniu District, Chengdu, Sichuan Province, China Manufacturer: Daximen (Shenzhen) Technology Co., Ltd. Address: Chuanghui Building 2002, Wuhe Community, Bantian Street, Longgang District, Shenzhen, China Product Name: Wireless Portable Charger Trade Mark: N/A Model Number: W22 Date of Receipt: Nov. 17, 2025 Test Date: Nov. 17, 2025 - Dec. 08, 2025 Date of Report: Dec. 08, 2025 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Applicable Standards: FCC PART 15 Subpart C ANSI C63.10:2020 Test Result: Pass Report Number: DLE-251117033R Prepared (Engineer): Alisa Song Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 2 of 22 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ................................................................................................................................................. 3 2. TEST SUMMARY ..................................................................................................................................... 3 3. GENERAL INFORMATION ..................................................................................................................... 4 4. TEST INSTRUMENT USED ..................................................................................................................... 6 5. CONDUCTED EMISSION TEST .............................................................................................................. 7 6. RADIATION EMISSION TEST ............................................................................................................... 11 7. BANDWIDTH TEST ............................................................................................................................... 21 8. SETUP PHOTOGRAPHS ...................................................................................................................... 22 9. EUT PHOTOGRAPHS ........................................................................................................................... 22 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 3 of 22 1. VERSION Version No. Date Description 00 Dec. 05, 2025 Original 2. TEST SUMMARY EMC Emission Test Item Section in CFR 47 Result Remark AC Power Line Conducted Emission 15.207 PASS Spurious Emission 15.209(a)(f) PASS 20dB Bandwidth 15.215 PASS Antenna requirement 15.203 PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Test lab: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China FCC Test Firm Registration Number: 854456 Designation Number: CN1307 IC Registered No.: 27485 CAB ID.: CN0118 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 4 of 22 3. GENERAL INFORMATION 3.1 Description of Device (EUT) Product Name: Wireless Portable Charger Trade Mark: N/A Model Number: W22 Model Difference: N/A Serial No.: N/A Hardware version: H1.0 Software version: S1.0 Operation Frequency: 115kHz ~ 205KHz Modulation type: MSK Antenna Type: Inductive loop coil Antenna Antenna gain: 0dBi Power supply: Type-C Input: 5V3A, 9V2A Type-C Output: 5V3A, 9V2.22A, 10V2.25A, 12V1.67A Output Cable(Type-C): 5V3A, 9V2.22A, 10V2.25A, 12V1.67A Input Cable(Type-C): 5V3A, 9V2A Wireless Qutput: 15W(Max) Capacity: 10000mAh,38.5Wh/3.85V 3.2 Tested System Details None. 3.3 Block Diagram of Test Set-up AC Mode DC Mode 3.4 Test Mode Description Mode1. Type-C Input+ Wireless charger Output Mode(Full Load, 1%/50%/99%) Mode2. Type-C Input+ Wireless charger Output Mode(Half Load, 1%/50%/99%) Mode3. Type-C Input+ Wireless charger Output Mode(No Load, 1%/50%/99%) Mode4. Wireless charger Output Mode(Full Load, 1%/50%/99%) Mode5. Wireless charger Output Mode(Half Load, 1%/50%/99%) Mode6. Wireless charger Output Mode(No Load, 1%/50%/99%) Note: 1. We have evaluated 1%, 50% and 99% battery charging mode, and the worst mode (99%) is showed in this report. 2. All modes have been tested, and the report only shows the results of the worst mode1 and mode4. AC Mains EUT EUT Cell Phone Adapter Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 5 of 22 3.5 Test Auxiliary Equipment Adapter (Provide by test lab): Manufacturer: XIAOMI Model: MDY-14-EU I/P: 100-240V~ 50/60Hz 2.0A Cell Phone(Provide by test lab): Manufacturer: HONOR Model: Magic7 3.6 Test Uncertainty Conducted Emission Uncertainty(150KHz-30MHz) : ±2.56dB 20dB Bandwidth : ±0.5kHz Radiated Emission Uncertainty(9KHz-1GHz) : ±3.24dB Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-251117033R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 6 of 22 4. TEST INSTRUMENT USED For Conducted Emission Test (843 Shielded Room) Equipment Manufacturer Model Serial Last Cal. Next Cal. 843 Shielded Room YIH…

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DocumentID Nameofapart Productsize A 20.5±0.5 C43.5 B39 ±1 ±0.5 E F 1.17 3±1 ±0.1 G 0.8±0.1 H 2.5±0.1 Wirestock Numberofturns MagnetsizeL Coilsize100KHZ Seriestest C u s t o m e r F e e d b a c k TabulationYanZhangExamineandverifyLuoYongjunAffirmLuoYongjunDate TestfrequencyTestingparty Φ39*20.5style Unit：MM 0.08*48shares WindingmethodSinglestrandwound Re ma rks 10Ts Φ43.5*Φ5*0.8 6.5uH±10c/o ShenzhenTianxiaTechnologyCo.,Ltd. Specification Magneticcoil WirelessTransceiverCoilModule Φ43.5*Φ5*H2.5 Bondingmethod Hotairself-adhesion Thecoilisori- entedclockwise D60 ±2 20231116

Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 EUT TEST PHOTO Radiated Measurement Photos Shenzhen DL Testing Technology Co., Ltd. FCC ID: 2BTI4-W22 Conducted Measurement Photos ※※※※※ END OF REPORT ※※※※※