2A92I-AST-WR281POWER BANK

5000 mAh Power Bank with iWatch Charger/Type-C tip Instruction Manual Item AST-WR281 Model 7122-19WH 1 x 5,000 mAh Wireless Power Bank 1 x Instruction Manual(Electronic manual) 1. Power bank ON/OFF Button 2. 2-in-1 Tip 3. Type-C built-in cable 4. Type-C Input&output 5. LED Indicator 6. iWatch Wireless Charging Surface • Capacity: 5000mAh/3.6V/18Wh • Type-C Input&output: DC 5V/2A • Type-C Built-in Cable Input&Output: DC5V/2A • 2-in-1 Tip Output: DC 5V/2A • Wireless Output: 2W (Max.) What's included: Tech Specifications Features: NOTE:This equipment has been tested and found to comply with the limits for 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 t echnician for help. IC Statement This device contains licence-exempt transmitter (s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes: (1) L' appareil ne doit pas produire de brouillage; FCC Statement: WARNING-When using this product, basic precautions should always be followed, including the following: 1. Read all the instructions before using the product. 2. Charge the power bank fully before initial use. The unit's full performance is achieved only after 2 or 3 completed charge and discharge cycles. 3. To reduce the risk of injury, close supervision is necessary when the product is used near children. SAFETY PRECAUTIONS: 1.Charging the Power bank: • Charge the power bank fully before usage. • Connect the built-in Type-C cable(3) to a power source. • Once connected the LED Indicator(5) will begin to flash WHITE color when charging, once fully charged, WHITE LED will stop flashing. 2. Charging Electronic Devices with the Power Bank: • Connect the charging cable to your mobile phone/device using the appropriate Connector. • Connect the Type-C part of the cable to the Type-C port(4) or use the built-in Type-C cable to contact your device , the LED Indicator will illuminate WHITE when charging. • Remove the cable from your mobile device when it is fully charged. 3. Charging iWatch with the Wireless Charging: • Press the Power bank ON/OFF button(1) to turn on the wireless charging function,the green indicator will flash 3 times. • LED indicator will glow green when in standby mode. • Place the iWatch on the wireless charging surface(6). • The device will automatically begin to charge, LED will flash GREEN when device is charging. Instructions: • Press the Power bank ON/OFF Button(1) once to view the remaining power capacity. • Long press the button to turn OFF the Power bank. LED Indicators Name of the Distributor: Leedsworld Inc Address of the Distributor: 400 Hunt Valley Road, New Kensington, PA 15068 USA. WWW.PCNA.COM FCC ID: 2A92I-AST-WR281 Made in China 210x100mm 1 2 3 4 6 5 4. Do not expose the device to moisture. 5. Do not use the device in excess of its output rating. Overload outputs above rating may result in a risk of fire or injury. 6. Do not use the device if damaged or modified. 7. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury. 8. Do not disassemble the device. Take it to a qualified service person when service or repair is required. Incorrect reassembly may result in a risk of fire or injury. 9. Do not expose the device to fire or excessive temperature. Exposure to fire or temperatures above 212°F may cause explosion. 10. Have servicing performed by a qualified repair person using only identical replacement parts. 11. This will ensure that the safety of the product is maintained. 12.Do not overcharge Phone.Unit may get hot With excessive use.Remove Phone when it is fully charged. Never charge for more than 7 hours at a time. 13.Attachments on the back of your phone can Impede the effectiveness of the wireless charger, And lead to overheating.Please remove attachments from the phone before charging on this device. 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. Warning: Changes or modifications not expressly Approved by the party responsible for compliance could void the user’s authority To operate the equipment. (2) L' appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d' en compromettre le fonctionnement. Radio Frequency Exposure Statement for IC This equipment complies with IC exposure limits set forth for an uncontrolled environment. This equipment shall…

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C5266091_X24_Ed.2 1/1 “Attestation Statements” 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: NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Grantee code: 2A92I FRN: 0033275272 FCC ID: 2A92I-AST-WR281 Contact Name: Carrie Jin Address: 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET, ZHENHAI DISTRICT,NINGBO ,CHINA Telephone No: 0574-86307000 Fax No: 0574-83607007 Email: [email protected] i. [NINGBO ALLSTAR IMPORT & EXPORT 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. [NINGBO ALLSTAR IMPORT & EXPORT 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. Theapplicantmustsignthiscertification. [NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD] (“the applicant”) certifies that, as of the date of the filing of theapplication, the applicant [is not] identified on the Covered List as an entity producing “covered”equipment . Date: 2024/08/30 Applicant’s Name: Carrie Jin Title: PM 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

C5266091_X8_Ed.1 1/1 Letter of Authorization NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Company: NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Address: 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET,ZHENHAI DISTRICT,NINGBO ,CHINA Product Name: POWER BANK Model Number: 7122-19WH FCC Identifier: 2A92I-AST-WR281 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. Signature: Name: : Carrie Jin Date: 2024-08-30 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-30 Subject: Request for Confidentiality FCC ID: 2A92I-AST-WR281 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 Signature: Name: : Carrie Jin Date: 2024-08-30 Title: Manager Signature of applicant:

Page 1 of 4 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn FCC ID: 2A92I-AST-WR281 External Photos Page 2 of 4 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Label&location Page 3 of 4 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Page 4 of 4 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn

FCC ID LABELING AND LOCATION FCC ID Label FCC ID: 2A92I-AST-WR281 FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Page 1 of 5 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn FCC ID: 2A92I-AST-WR281 Internal Photos Page 2 of 5 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Page 3 of 5 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Page 4 of 5 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Coil ANT Page 5 of 5 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn

MPE REPORT POWER BANK MODEL No.: 7122-19WH FCC ID:2A92I-AST-WR281 REPORT NO.: NCT24034551XE1-2 ISSUE DATE: Aug. 28, 2024 Prepared for NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET,ZHENHAI DISTRICT,NINGBO ,CHINA 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 FAX: 86-755-27790922 Report No.: NCT24034551XE1-2 Page 2 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn 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. DESCRIPTION OF TEST FACILITY .................................................................................................................................... 7 2.3. MEASUREMENT UNCERTAINTY ....................................................................................................................................... 7 3. MEASURING DEVICE AND TEST EQUIPMENT ......................................................................... 8 3.1. FOR MPE MEASUREMENT ............................................................................................................................................. 8 4. RF EXPOSURE ................................................................................................................................... 8 4.1. MEASURING STANDARD ................................................................................................................................................. 9 4.2. REQUIMENTS .................................................................................................................................................................. 9 4.3. TEST CONFIGURATION .................................................................................................................................................. 10 4.4. LIMITS ........................................................................................................................................................................... 11 4.5. MEASURING RESULTS .................................................................................................................................................. 13 5. PHOTOGRAPHS OF TEST SETUP .............................................................................................. 20 Report No.: NCT24034551XE1-2 Page 3 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn TEST REPORT DESCRIPTION Applicant : NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Address : 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET,ZHENHAI DISTRICT,NINGBO ,CHINA Manufacturer : NINGBO ALLSTAR O&E TECHNOLOGY CO.,LTD Address : No.19 Huijin Road, Luotuo Street, Zhenhai, Ningbo,China EUT : POWER BANK Model Name : 7122-19WH 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.: NCT24034551XE1-2 Page 4 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 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.: NCT24034551XE1-2 Page 5 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn 2. GENERAL INFORMATION 2.1. Description of Device (EUT) EUT : POWER BANK Model Number : 7122-19WH Difference : N/A Power Rating : Battery Capacity: 5000mAh/3.6V/18Wh Type-C Input / Type-C Output: 5Vdc, 2A Type-C Built-in Cable Input & Output:: 5Vdc, 2A 2-in-1 Tip Output: DC 5V/2A Wireless Output: 2W Operation Frequency for WPT : 111-205KHz Modulation : MSK Antenna Type: : Coil Antenna Date of Received : Aug.15, 2024 Date of Test : Aug.15, 2024 to Aug.28, 2024 Report No.: NCT24034551XE1-2 Page 6 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn 2.2. Test Setup For mobile exposure conditions: For portable exposure conditions: Notes: The EHP 200A Probe has a diameter of 10.9cm and a radius of 5.45cm Report No.: NCT24034551XE1-2 Page 7 of 29 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn 2.3. Description of Test Facility 2.4. Measurement Uncertainty Parameter Uncertainty RF output power, conducted ±1.0dB Power Spectral Density, conducted ±2.2dB Radio Frequency ± 1 x 10 -6 Bandwidth ± 1.5 x 10 -6 Time ±2% Duty Cycle ±2% Temperature ±1°C Humidity ±5% DC and low frequency voltages ±3% Conducted Emissions (150kHz~30MHz) 3.64dB Radiated Emission(30MHz~1GHz) 5.03dB Radiated Emission(1GHz~25GHz) 4.74dB Electric Field Emissions 0.08V/m Magnetic Field Emissions 0.02A/m uT 0.01 Site Description EMC Lab. : Accredited by C…

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FCC PART 15 SUBPART C POWER BANK MODEL No.: 7122-19WH FCC ID:2A92I-AST-WR281 REPORT NO.: NCT24034551XE1-1 ISSUE DATE: Aug. 28, 2024 Prepared for NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET,ZHENHAI DISTRICT,NINGBO ,CHINA 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 FAX: 86-755-27790922 Report No.: NCT24034551XE1-1 Page 2 of 24 Hotline: 400-8868-419 Fax: 86-755-27790922 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 ........................................................................................................................................................... 7 2.5. Description of Test Facility ................................................................................................................................. 7 2.6. Measurement Uncertainty .................................................................................................................................. 8 3. MEASURING DEVICE AND TEST EQUIPMENT .................................................................................................... 9 4. 20DB BANDWIDTH ............................................................................................................................................... 11 4.1. Test Procedure ................................................................................................................................................. 11 4.2. Test Results ...................................................................................................................................................... 11 5. POWER LINE CONDUCTED EMISSION MEASUREMENT ................................................................................. 12 5.1. Block Diagram of Test Setup ............................................................................................................................ 12 5.2. Limits ................................................................................................................................................................ 12 5.3. Test Procedure ................................................................................................................................................. 12 5.4. Measuring Results ........................................................................................................................................... 13 6. RADIATED EMISSION TEST ................................................................................................................................. 18 6.1. Measurement Procedure ................................................................................................................................. 18 6.2. Test SET-UP (Block Diagram of Configuration) ............................................................................................... 18 6.3. Radiated Emission Limit .................................................................................................................................. 19 6.4. Measurement Result ........................................................................................................................................ 21 7. TEST PHOTOGRAPHS AND EUT PHOTOGRAPHS ........................................................................................... 24 Report No.: NCT24034551XE1-1 Page 3 of 24 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn TEST REPORT DESCRIPTION Applicant : NINGBO ALLSTAR IMPORT & EXPORT CO.,LTD Address : 4-3-8,TIANHONG BUILDING,NO.1 SHUNYE STREET,LUOTUO STREET,ZHENHAI DISTRICT,NINGBO ,CHINA Manufacturer : NINGBO ALLSTAR O&E TECHNOLOGY CO.,LTD Address : No.19 Huijin Road, Luotuo Street, Zhenhai, Ningbo,China EUT : POWER BANK Model Name : 7122-19WH 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.: NCT24034551XE1-1 Page 4 of 24 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn Modified Information Version Report No. Revision Data Summary Ver.1.0 NCT24034551XE1-1 Aug. 28, 2024 Original Version Report No.: NCT24034551XE1-1 Page 5 of 24 Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn 1. SUMMARY OF TEST RESULTS Test Item Section in CFR 47 Result Antenna requirement 15.203 Pass AC Power Line Conducted Emission 15.207 Pass Spurious Emission 15.209(a)(f) Pass 20dB Bandwidth 15.215 Pass Report No…

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Songdao Page 1 of 4 承 認 書 SPECIFICATION FOR APPROVAL 客 戶： CUSTOMER: 客 戶 料 號： CUST P/N: 松 岛 料 號： FINE P/N: 手表发射线圈6.5UH 0.08*24P*6TS Watch transmitting coil 6.5UH 産 品 型 號： DESC: 日 期： DATE: 2024/07/20 版 本： Version: A.0 擬制 PREPARED BY 審核 CHECKED BY 批准 APPROVED BY 客戶承認 CUSTOMER APPROVE 黄燕铭 宁元安 黄锦华 深圳市松岛科技有限公司 Shenzhen Songdao Technology Co., LTD 工廠地址：东莞市东坑镇骏发三路123号三甲高新技术产业园2栋8楼 Address: 8th Floor, Building 2, Sanjia High-tech Industrial Park, No.123 Junfa Third Road, Dongkeng Town, Dongguan City TEL：13728755750 E-mail：[email protected] Songdao Page 2 of 4 版本變更履歷 Version Change History 版本 Rev. 變 更 前 Before Change 變 更 後 After Change 更 改 日 期 Change Date 批 准 Approved By A.0 新发行 New Issue ---- 2024/07/20 黄锦华 Songdao Page 3 of 4 SPECIFICATION 産 品 型 號： DESC 苹果发射线圈15*21.5-6.5UH iWatch transmitting coil 15*21.5-6.5UH 版本 Rev：A.0 客戶CUST: XXX 客户料号CUST P/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATIC DIAGRAM: A 24.5±0.5 B 23.7±0.5 C 21.5±0.5 D 14.5±0.3 E 7.7±0.05 F 3±2 H 40±2 注： 1.交叉出线;Cross outlet 2.出线位置缠mm(ref)宽度高 温胶纸Ts;Wrap mm(ref) width high-temperature adhesive paper around the outlet position 3.线圈贴圆形硬磁片两端带 缺口，磁片尺寸24.5±0.5mm, 内孔7.7mm,厚度为 2.6±0.2mm The coil is attached to the circular hard disk with notches at both ends, the disk size is 24.5±0.5mm, the inner hole is 7.7mm, and the thickness is 2.6±0.2mm 4.磁铁N52，7.5*2.2mm,背胶 Magnet N52, 7.5*2.2mm, backed by glue Songdao Page 4 of 4 三、绕线参数Winding Specification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 Winding Direction 1 S F 漆包线0.08*24P 6Ts CCW 四、电气特性ELECTRICAL CHARACTERISTICS: 温度TEMPERATURE:25±10°C, 湿度RELATIVE HUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TEST FREQUENCY 测试仪器 TEST EQUIPMENTS 1 IND. S-F 3.1uH ±20%单独线圈Single coil 100KHz/0.25V LCZ METER 1062B 2 IND. S-F 6.5 uH ±20%单独线圈Single coil 100KHz/0.25V LCZ METER 1062B 3 DCR S-F ≤110mΩ 100KHz/0.25V LCZ METER 502B 4 Q S-F ≥32 100KHz/0.25V LCZ METER 502B 擬制/日期PREPARED BY/DATE 審核/日期CHECKED BY/DATE 黄燕铭2024/07/20 黄锦华2024/07/20

Page 1 of 2 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn FCC ID: 2A92I-AST-WR281 Test Photo Page 2 of 2 Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, China Hotline: 400-8868-419 Fax: 86-755-27790922 http://www.ncttesting.cn