2A6WW-WCB-6821wireless charging pad

Ningde lingyang Electronic Technology Co., Ltd

Application Details

Equipment Class: DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant: Sep 22, 2026
Application Purpose: Original Equipment
Equipment Note: wireless charging pad
Frequency Range: 0.11100000 - 0.20500000
Company: Ningde lingyang Electronic Technology Co., Ltd
Country: China

Documents & Files

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Document Text

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Attestation Statements

Ningde Lingyang Electronic Technology Co,Ltd 2.911 (d)(7) USA Agent v 1.4 Section 2.911(d) (7) USA Agent for Service of Process Company name: Ningde Lingyang Electronic Technology Co,Ltd Address: NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China Product Name: wireless charging pad FCC ID: 2A6WW-WCB-6821 Model(s): WCB-6821 2.911(d) (7) USA Designated Agent for Service of Process We, [Ningde Lingyang Electronic Technology Co,Ltd] (“the applicant”) designate [ CELLT INC.] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent 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 of the designated agent and acknowledge our acceptance of our obligation 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. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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. USA Agent Company name: CELLT INC. Address: 1401 21ST ST # 12958 SACRAMENTO, CA 95811, USA FRN: 0036412567 Contact Name: Thompson Lim Telephone No: 001-424-3474188 Applicant Company name: Ningde Lingyang Electronic Technology Co,Ltd Address: NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China FRN: 0032418675 FCC Grantee Code: 2A6WW Ningde Lingyang Electronic Technology Co,Ltd 2.911 (d)(7) USA Agent v 1.4 Email: [email protected] Contact Name: xiaozhong Miao Telephone: 13538218145 Email: [email protected] Signature: Title: General Manager Signature: Title: Manager Date: 2026.09.20 Date:2026.09.20 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Attestation Statements

Rev 1/26/2023 Ningde Lingyang Electronic Technology Co,Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-20-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A6WW-WCB-682 (“Ningde Lingyang Electronic Technology Co,Ltd”) 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. (“Ningde Lingyang Electronic Technology Co,Ltd”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) xiaozhong Miao (Applicant printed name) Rev 1/26/2023 Ningde Lingyang Electronic Technology Co,Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-20-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2A6WW-WCB-6821 (“Ningde Lingyang Electronic Technology Co,Ltd”) certifies that, as of the date of the filing of the application, Ningde Lingyang Electronic Technology Co,Ltd is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) xiaozhong Miao

Cover Letter(s)

Ningde Lingyang Electronic Technology Co,Ltd Date：09-20-2026 Product/ Model Number: wireless charging pad/WCB-6821 FCC ID：2A6WW-WCB-6821 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: xiaozhong Miao Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 13538218145 On behalf of: Ningde Lingyang Electronic Technology Co,Ltd

Cover Letter(s)

Ningde Lingyang Electronic Technology Co,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 20, 2026 Subject; Request for Confidentiality FCC ID: 2A6WW-WCB-6821 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: xiaozhong Miao Title: Manager

ID Label/Location Info

Size: 2.5cm*1cm FCC ID: 2A6WW-WCB-6821

RF Exposure Info

Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 1 of 15 MPE REPORT wireless charging pad MODEL No.: WCB-6821 FCC ID: 2A6WW-WCB-6821 REPORT NO.: SZNTT26036059E1-2 ISSUE DATE: Sept. 16, 2026 Prepared for Ningde Lingyang Electronic Technology Co,Ltd NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China Prepared by Shenzhen NTT Testing Technology Co.,Ltd. 1B, Building 2, Factory Building & 103, Building 3, Factory Building, Dayang Industrial Park, No.4, Industrial Avenue, Tangwei Community, Fuhai Sub-district, Bao 'an District, Shenzhen City, China Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 2 of 15 TABLE OF CONTENT Test Report Description Page 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 CONFIGURATIO .............................................................................................................................................. 10 4.4. LIMITS.................................................................................................................................................................... 11 4.5. MEASURING RESULTS ............................................................................................................................................ 13 5. PHOTOGRAPHS OF TEST SETUP .......................................................................................... 15 Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 3 of 15 TEST REPORT DESCRIPTION Applicant : Ningde Lingyang Electronic Technology Co,Ltd Address : NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China Manufacturer : Ningde Lingyang Electronic Technology Co,Ltd Address : NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China EUT : wireless charging pad Model Name : WCB-6821 Trademark : Measurement Procedure Used: FCC Part 1(1.1310) and Part 2(2.1091) KDB 680106 D01 Wireless Power Transfer v04 The device described above is tested by Shenzhen NTT 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 NTT 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 NTT Testing Technology Co.,Ltd. Prepared by(Test Engineer): Gary Lu Reviewer(Supervisor): Cindy Qin Approved(Manager): Abel Yu Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 4 of 15 1. SUMMARY OF TEST RESULT EMISSION Description of Test Item Standard & Limits Results MPE FCC Part 1(1.1310) and Part 2(2.1091) KDB 680106 D01 Wireless Power Transfer v04 Pass Note: N/A is an abbreviation for Not Applicable. Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 5 of 15 2. GENERAL INFORMATION 2.1. Description of Device (EUT) EUT : wireless charging pad Model Number : WCB-6821 Serial Model No. : N/A Model different : N/A Power Rating : Input: DC 24V Wireless Output: 5W, 7.5W, 10W Max Operation Frequency for WPT : 111-205 KHz Modulation : ASK Antenna Type: : Coil Antenna Date of Received : Sept. 04, 2026 Date of Test : Sept. 04, 2026 to Sept. 16, 2026 Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 6 of 15 2.2. Test Setup Shenzhen NTT Testing Technology Co.,Ltd. Report No.: SZNTT26036059E1-2 SZNTT-TR832-0 Tel:0755-27889935 Web:http://www.ntt-testing.com Page 7 of 15 2.3. Description of Test Facility 2.4. Measurement Uncertainty Parameter Uncertainty Temperature ±1°C Humidity ±5% DC and low frequency voltages ±3% Electric Field Emissions(0.3-3.0…

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Test Report

ACKNOWLEDGMENT SPECIFICATION FOR APPROVAL Customer Name (CUSTOMER): Co., Ltd. Customer Part No. (CUSTOMER P/N): Product Name (DESCRIPTION): DATE:2024-5-20 Specification (SPECIFICATION): A11 L-slot + adhesive backing, lead wire length 40mm REV.NO.:A0 Hongri Shengwei Technology Acknowledgment, Signature & Stamp DepartmentConfirmed/DateReviewed/DateApproved/Date(Company Seal) Quality Dong Wanhong 2024-5- 20 Lv Hui 2024-5-20 Wei Hanman 2024-5- 20 Engineering He Weihua 2024-5-20 Wei Lihong 2024-5- 20 Wei Lihong 2024-5- 20 Remarks: DepartmentConfirmed/DateReviewed/DateApproved/Date(Company Seal) Development Engineering Purchasing Quality Remarks: Manufacturer: Shenzhen Hongri Shengwei Technology Co., Ltd. HRSW ELECTRONICS CO.,LTD ADD: 2nd Floor, Building 1, No. 48 Huanguan Middle Road, Guanlan, Longhua New District, Shenzhen TEL：+86-755-23461055 FAX：+86-0755-28015170page:1/3 SPECIFICATION FOR APPROVAL 1.MECHANICAL DIMENSION (UNIT:mm)2.SCHEMATICS: 1. Coil with magnetic sheet, magnetic sheet size 50±1mm, L-wire slot opened. 2. Coil outlet position wrapped with tape 1-2Ts; 3. Bottom of magnetic isolation sheet must be taped ABCD2EHI 50±1.020.5±0.50.8±0.140±34±22.8MAX5±0.5 3.WINDING：1.1 Bottom p STEPSTART-FINISHWIRE TYPETURNSTAPEREMARK N1S-FSilk-covered wire ⌀0.08*105mm 2UEW10TS (Ref) 4.ELECTRICAL SPECIFICATION: ITEMLDCRLQ ValueHI-POT TEST COND Coil with magnetic sheet S-F Coil only 100KHz,0.25V AT 25°C 100KHz,0.25V SPEC6.3uH±10% 60mΩ Max3.8uH±15% 5.BILF OF MATERIAL： NO.ITEMMATERIAL SPECIFICATIONMANUFACTURERSGS NO. 1 Silk-covered wire 0.08*105 strands Acetone silk-covered wire 0.08*105 strandsNANJINGJINNINGCO,LTD 2Lead-free solder barLead-free solder barQIAODO 3Magnetic sheet⌀50 Mn-Zn hard magnetic sheet with L-slotTAIYI CO.,LTD 4GlueYellow glue 9999LIANCHENG CO.,LTD 5High-temperature tape8mm wide high-temperature tapeCUDAK CO.,LTD 6Adhesive backing⌀49*0.1CUDAK CO.,LTD HRSW ELECTRONICS CO.,LTD PART NO TITLE A11 L-slot + adhesive backing, lead wire length 40mm DRAWN BYCHECKED BYAPPROVED BY He WeihuaWei LihongWei Lihong page:2/3 SPECIFICATION FOR APPROVAL 6.SAMPLE TEST DATA 6.1DIMENSION TEST(UNIT:mm) TEST ITEMABCDEHI SPEC 41±1.0 20.5±0 .5 0.80±0 .1 40±34±22.8Max5±0.5 1 4120.650.8640 3.50 2.35 5.01 2 41.5920.630.8741 4.00 2.46 4.99 3 41.5920.650.8539.8 3.98 2.36 5.02 4 41.6720.0550.8340.02 3.79 2.38 4.98 5 41.8520.450.8440.01 4.02 2.28 4.99 6 7 8 9 10 MAX41.85 20.65 0.87 41.00 4.02 2.46 5.02 MIN41.00 20.65 0.83 39.80 3.50 2.28 4.98 AVERAGE41.54 20.49 0.85 40.17 3.86 2.37 4.998 6.2ELECTRICAL TEST TEST ITEM LDCRIDC QHI-POT S-FS-F TEST COND100KHz/0.25vAT 25°C SPEC 6.3uH ±10% 60mΩ(Max) 16.31 42.00 26.35 45.00 36.34 43.00 46.41 43.50 56.38 43.60 6 7 8 9 10 MAX6.41 45.00 MIN6.31 42.00 AVERAGE6.36 43.42 HRSW ELECTRONICS CO.,LTD PART NO TITLE A11 L-slot + adhesive backing, lead wire length 40mm DRAWN BYCHECKED BYAPPROVED BY He Weihua Wei Lihong Wei Lihong page:3/3

Test Report

FCC PART 15 SUBPART C wireless charging pad MODEL No.: WCB-6821 FCC ID: 2A6WW-WCB-6821 REPORT NO.: SZNTT26036059E1-1 ISSUE DATE: Sept. 16, 2026 Prepared for Ningde Lingyang Electronic Technology Co,Ltd NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China Prepared by Shenzhen NTT Testing Technology Co., Ltd. 1B, Building 2, Factory Building & 103, Building 3, Factory Building, Dayang Industrial Park No.4, Industrial Avenue, Tangwei Community, Fuhai Sub-district, Bao 'an District, Shenzhen City, China TEL: 0755-27889935 Report No.: SZNTT26036059E1-1 SZNTT-TR825-0 Page 2 of 21 Hotline:0755-27889935 http://www.ntt-testing.com 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 Setup ..................................................................................................................................................... 12 4.3. 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 ............................................................................................................................. 15 6.1. Measurement Procedure .............................................................................................................................. 15 6.2. Test SET-UP (Block Diagram of Configuration) ............................................................................................ 15 6.3. Radiated Emission Limit ............................................................................................................................... 16 6.4. Measurement Result..................................................................................................................................... 18 7. TEST PHOTOGRAPHS AND EUT PHOTOGRAPHS ....................................................................................... 21 Report No.: SZNTT26036059E1-1 SZNTT-TR825-0 Page 3 of 21 Hotline:0755-27889935 http://www.ntt-testing.com TEST REPORT DESCRIPTION Applicant : Ningde Lingyang Electronic Technology Co,Ltd Address : NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China Manufacturer : Ningde Lingyang Electronic Technology Co,Ltd Address : NO.670 Xueyuan Road,Chengbei Street Fu’an City,Ningde City,Fujian Province,China EUT : wireless charging pad Model Name : WCB-6821 Trademark : Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by Shenzhen NTT 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 C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 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. Prepared by(Test Engineer): Gary Lu Reviewer(Supervisor): Cindy Qin Approved(Manager): Abel Yu Report No.: SZNTT26036059E1-1 SZNTT-TR825-0 Page 4 of 21 Hotline:0755-27889935 http://www.ntt-testing.com Modified Information Version Report No. Revision Data Summary Ver.1.0 SZNTT26036059E1-1 Sept. 16, 2026 Original Version Report No.: SZNTT26036059E1-1 SZNTT-TR825-0 Page 5 of 21 Hotline:…

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