2A4LH-PN-W53Solar-powered wireless charging mobile power bank

Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 U.S. Agent Letter of Attestation T o: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: Dec. 4, 25 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2A4LH-PN-W53 [Shenzhen Pannizhe Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, [TTS MARKET 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. [TTS MARKET 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:TTS MARKET INC. FRN: 0036806057 GC: N/A Address: 1178 Broadway Ste 324, New York,NY 10001. USA Signature: Contact Person: Maverick Lim Tel:001-(646) 305-2908Email: [email protected] Applicant Company Name: Shenzhen Pannizhe Technology Co., Ltd. FRN: 0031977473 Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 Signature: Contact Person: Qin Hu Tel: 18822885733 Email: [email protected]

Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Dec. 4, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2A4LH-PN-W53 Shenzhen Pannizhe 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: Qin Hu Title: General Manager Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 Tel.: 18822885733 Email: [email protected]

Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 1 | Page Attestation Statements To: Federal Communications Commission Date: Dec. 4, 25 7435 Oakland Mills Road, Columbi a, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: [2A4LH-PN-W53] Product Name: [Solar-powered wireless charging mobile power bank] 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 Kaspersk y Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebran ded or relabeled software prod uced by the aforementioned entities. 2.Does not have the capability to store, run, or deliver any software identified on the FCC C overed List, in cluding 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: Qin Hu Title: General Manager Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 Tel.: 18822885733 Email: [email protected] Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 2 | Page 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. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance 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

Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 (Nov. 10, 2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2A4LH-PN-W53 I, the undersigned, hereby authorize (Shenzhen NCT 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 NCT 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 (Shenzhen Pannizhe 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, (Signature) (Full name of contact person listed on FCC’s website) Qin Hu (Title): General Manager Tel: 18822885733 Fax: / Email: [email protected]

Shenzhen Pannizhe Technology Co., Ltd. Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 (Nov. 10, 2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2A4LH-PN-W53 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. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (up to 180) days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯User Manual Sincerely, (Signature) Title: General Manager Address: 2nd Floor 7th Building Tiankou Industrial Park Huangtian Community, HangCheng Street, Baoan District, Shenzhen, China 518128 Tel.: 18822885733 Email: [email protected]

FCC ID:2A4LH-PN-W53 External Photos

Model: PN-W53 Battery Capacity: 20000mAh/3.7V/74000mWh Micro USB Input: DC 5V/2A 9V/2A 12V/1.5A USB-C1 Input: DC 5V/3A 9V/2A 12V/1.5A USB-C1 Output: DC 5V/3A 9V/2.22A 12V/1.67A USB Output1: DC 5V/2A USB Output2: DC 5V/3A 9V/2A 12V/1.5A Wireless Output: 2.5W (Watch) 5W 7.5W 10W 15W Hand Cranked Power Input: DC 5 V/0.4A (Rotational Speed>7200 r/pm) USB-A Input: DC5V/2AUSB-C2 Output: DC5V/2.4A 9V/2A 12V/1.5ALightning Output: DC5V/2.4A F O R A P P L E W A T C H O N L Y FCC ID:2A4LH-PN-W53

FCC ID:2A4LH-PN-W53 Internal Photos Coil

MPE REPORT Solar-powered wireless charging mobile power bank MODEL No.:PN-W53 FCC ID:2A4LH-PN-W53 REPORT NO.:NCT25038376XE1-2 ISSUE DATE:Sept. 27, 2025 Prepared for Shenzhen Pannizhe Technology Co., Ltd. 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 Prepared by Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, People’s Republic of China TEL: 400-8868-419 Report No.: NCT25038376XE1-2 Page 2 of 19 Hotline: 400-8868-419 http://www.ncttesting.cn TABLE OF CONTENT 1. SUMMARY OF TEST RESULT.................................................................................................. 4 2. GENERAL INFORMATION ....................................................................................................... 5 2.1. DESCRIPTION OF DEVICE (EUT) ............................................................................................................................... 5 2.2. TEST SETUP .............................................................................................................................................................. 6 2.3. DESCRIPTION OF TEST FACILITY .............................................................................................................................. 7 2.4. MEASUREMENT UNCERTAINTY ................................................................................................................................ 7 3. MEASURING DEVICE AND TEST EQUIPMENT .................................................................. 8 3.1. FOR MPE MEASUREMENT ........................................................................................................................................ 8 4. RF EXPOSURE ............................................................................................................................. 9 4.1. MEASURING STANDARD ........................................................................................................................................... 9 4.2. REQUIMENTS ............................................................................................................................................................ 9 4.3. TEST CONFIGURATION ............................................................................................................................................ 10 4.4. LIMITS .................................................................................................................................................................... 11 4.5. TEST MODES: ......................................................................................................................................................... 12 4.6. DESCRIPTION OF SUPPORT UNIT ............................................................................................................................. 14 4.7. MEASURING RESULTS ............................................................................................................................................ 14 5. PHOTOGRAPHS OF TEST SETUP ......................................................................................... 19 Report No.: NCT25038376XE1-2 Page 3 of 19 Hotline: 400-8868-419 http://www.ncttesting.cn TEST REPORT DESCRIPTION Applicant : Shenzhen Pannizhe Technology Co., Ltd. Address : 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 Manufacturer : Shenzhen Pannizhe Technology Co., Ltd. Address : 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 EUT : Solar-powered wireless charging mobile power bank Model Name : PN-W53 Trademark : N/A Measurement Procedure Used: FCC Part 1(1.1310) and Part 2(2.1093) KDB 680106 D01 Wireless Power Transfer v04 The device described above is tested by Shenzhen NCT Testing Technology Co., Ltd. to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and Shenzhen NCT Testing Technology Co., Ltd. is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval of Shenzhen NCT Testing Technology Co., Ltd. Test Engineer: Keven Wu / Engineer Technical Manager: Henry Wang / Manager Report No.: NCT25038376XE1-2 Page 4 of 19 Hotline: 400-8868-419 http://www.ncttesting.cn 1.SUMMARY OF TEST RESULT EMISSION Description of Test Item Standard & Limits Results MPE FCC Part 1(1.1310) and Part 2(2.1093) KDB 680106 D01 Wireless Power Transfer v04 Pass Note: N/A is an abbreviation for Not Applicable. Report No.: NCT25038376XE1-2 Page 5 of 19 Hotline: 400-8868-419 http://www.ncttesting.cn 2.GENERAL INFORMATION 2.1.Description of Device (EUT) EUT : Solar-powered wireless charging mobile power bank Model Number : PN-W53 Difference : N/A Power Rating : Micro USB Input: DC 5V/2A 9V/2A 12V/1.5A USB-C1 Input: DC 5V/3A 9V/2A 12V/1.5A USB-A Input: DC 5V/2A USB-C1 Output: DC 5V/3A 9V/2.22A 12V/1.67A USB Output1: DC 5V/2A USB Output 2: DC 5V/3A 9V/2A 12V/1.5A USB-C2 Output: DC 5V/2.4A 9V/2A 12V/1.5A Lightning Output: DC 5V/2.4A Wireless Output: 2.5W (Watch) 5W 7.5W 10W 15W Hand Cranked Power Input: DC 5V/0.4A (Rotational Speed>7200 r/pm) Operation Frequenc y for WPT : 111-365 KHz Modulation : ASK/FSK Antenna Type: : Coil Antenna Date of Received : Sept. 18, 2025 Date of Test : Sept. 19, 2025 to Sept. 27, 2025 Report No.: NCT25038376XE1-2 Page 6 of 19 Hotline: 400-8868-419 http://www.ncttesting.cn 2.2.Test Setup For mobile exposure conditions: For portable exposure conditions: Notes: The EHP 200A Probe has a d…

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FCC PART 15 SUBPART C Solar-powered wireless charging mobile power bank MODEL No.:PN-W53 FCC ID:2A4LH-PN-W53 REPORT NO.:NCT25038376XE1-1 ISSUE DATE:Sept. 27, 2025 Prepared for Shenzhen Pannizhe Technology Co., Ltd. 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 Prepared by Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, People’s Republic of China TEL: 400-8868-419 Report No.: NCT25038376XE1-1 Page 2 of 26 Hotline: 400-8868-419 http://www.ncttesting.cn TABLE OF CONTENT Test Report Description Page 1. SUMMARY OF TEST RESULTS ............................................................................................................................. 5 2. GENERAL INFORMATION ...................................................................................................................................... 6 2.1. Description of Device (EUT) .............................................................................................................................. 6 2.2. Description of Support Units .............................................................................................................................. 6 2.3. Independent Operation Modes .......................................................................................................................... 7 2.4. Test Mode .......................................................................................................................................................... 8 2.5. Description of Test Facility ................................................................................................................................. 8 2.6. Measurement Uncertainty .................................................................................................................................. 9 3. MEASURING DEVICE AND TEST EQUIPMENT .................................................................................................. 10 4. 20DB BANDWIDTH ............................................................................................................................................... 12 4.1. Test Procedure ................................................................................................................................................ 12 4.2. Test Results ..................................................................................................................................................... 12 5. POWER LINE CONDUCTED EMISSION MEASUREMENT ................................................................................. 13 5.1. Block Diagram of Test Setup ........................................................................................................................... 13 5.2. Limits ................................................................................................................................................................ 13 5.3. Test Procedure ................................................................................................................................................ 13 5.4. Measuring Results ........................................................................................................................................... 14 6. RADIATED EMISSION TEST ................................................................................................................................ 17 6.1. Measurement Procedure ................................................................................................................................. 17 6.2. Test SET-UP (Block Diagram of Configuration) .............................................................................................. 17 6.3. Radiated Emission Limit .................................................................................................................................. 18 6.4. Measurement Result ........................................................................................................................................ 20 7. TEST PHOTOGRAPHS AND EUT PHOTOGRAPHS ........................................................................................... 26 Report No.: NCT25038376XE1-1 Page 3 of 26 Hotline: 400-8868-419 http://www.ncttesting.cn TEST REPORT DESCRIPTION Applicant : Shenzhen Pannizhe Technology Co., Ltd. Address : 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 Manufacturer : Shenzhen Pannizhe Technology Co., Ltd. Address : 2nd Floor 7th Building Tiankou Industrial Park Huangtian Xixiang Town Baoan District Shenzhen, China 518128 EUT : Solar-powered wireless charging mobile power bank Model Name : PN-W53 Trademark : N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by Shenzhen NCT Testing Technology Co., Ltd.The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15C The test results of this report relate only to the tested sample identified in this report. Test Engineer: Keven Wu / Engineer Technical Manager: Henry Wang / Manager Report No.: NCT25038376XE1-1 Page 4 of 26 Hotline: 400-8868-419 http://www.ncttesting.cn Modified Information Version Report No. Revision Data Summary Ver.1.0 NCT25038376XE1-1 Sept. 27, 2025 Original Version Report No.: NCT25038376XE1-1 Page 5 of 26 Hotline: 400-8868-419 http://www.ncttesting.cn 1. SUMMARY OF TEST RESULTS Test Item Section in CFR 47Result Antenna requirement 15.203Pass AC Power Line Conducted Emission 15.207 Pass Spurious Emission 15.209(a)…

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承 认 书 客户名称（CUSTOMER): 品名（ DESCRIPTION) : 磁吸手表双充 DATE:2024-11-8 REV.NO.:A0 部门 品质 工程 部门 开发工 程 采购 品质 ADD：深圳市龙华新区观澜环观中路48号 1栋 2楼 SPECIFICATION FOR APPROVAL 深圳市轩宏达科技有限公司 客户料号（CUSTOMER P/N）: 规格（SPECIFICATION) ：G43.5磁吸手表线圈双充 0.08*24*2 出线100 长 鸿日昇威科技承认签核、盖 章 确认/日期审核/日期批准/日期 (盖公司公 章) 董晚红吕惠韦函满 何伟华 2 韦小红韦小红 备注： 深圳市轩宏达科技 承 认 签 核、盖 章 确认/日期审核/日期批准/日期 (盖公司公 章) TEL：15112254520 FAX：+86-0755-28015170 page:1/2 备注： 深 圳 市 鸿 日 昇 威 科 技 有 限 公 司 HRSW ELECTRONICS CO.,LTD 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: ADC E H F 43.5±0.5 15±0.50.8±0.055±0.02 1.7Max 100±3 3.WINDING： STE P TAPE REMAR K N1 4.ELECTRICAL SPECIFICATION: ITEM SPEC 5.BILF OF MATERIAL： NO.SGS NO. 1 2 3 4 5 page:2/2 SPECIFICATION FOR APPROVAL START-FINISHWIRE TYPETURNS S-F 热风线 ⌀ 0.08*24*2mm 2UEW 10TS (Ref) LDCR温度HI-POT 线圈加磁片 S-F常规状态 100KHz,0.25V AT 25°C 7.2uH±10% 65mΩ Max 80°C ITEMMATERIAL SPECIFICATIONMANUFACTURER 热风线热风线0.08*80股 NANJINGJINNINGCO,LTD 无铅锡条无铅锡条 QIAODO 磁片 ⌀ 43.5*0.8锰锌硬磁片开L槽 TAIYI CO.,LTD DRAWN BYCHECKED BY APPROVED BY 胶水 黄胶9999 LIANCHENG CO.,LTD 高温胶纸 8mm宽高温胶纸 CUDAK CO.,LTD 何伟华韦小红韦小红 TES T CON 备注：1.加5*1.5磁铁2. 加背胶 HRSW ELECTRONICS CO.,LTD PART NO TITLE G43.5磁吸+手表双充 100长

FCC ID:2A4LH-PN-W53 Test Photos