2BSWO-D27Magnetic Wireless Power Bank

(Shenzhen HKC Technolongy co., Ltd) (2025/11/21) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BSWO-D27) [Shenzhen HKC Technolongy 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Client’s signature: Client’s name : Wan Wancheng (Shenzhen HKC Technolongy co., Ltd) (2025/11/21) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BSWO-D27) [Shenzhen HKC Technolongy 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 as an entity producing “covered” equipment. Client’s signature: Client’s name : Wan Wancheng

Shenzhen HKC Technolongy co., Ltd 2025/11/21 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Wan Wancheng/ Manager Contact information / address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China

Shenzhen HKC Technolongy co., Ltd 2025/11/21 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Magnetic Wireless Power Bank Trademark: N/A MODEL: D27 AJ-D27 FCC ID: 2BSWO-D27 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Wan Wancheng/ Manager Contact information / address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China

Shenzhen HKC Technolongy co., Ltd Model Difference 2025/11/21 EUT NAME: Magnetic Wireless Power Bank Trademark: N/A MODEL: D27 AJ-D27 FCC ID: 2BSWO-D27 All the models are the same circuit and RF module, except their model names. Regards Sincerely Client’s signature: Client’s name / title : Wan Wancheng/ Manager Contact information / address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China

Report No.: BCTC2510944648E External Photos Report No.: BCTC2510944648E Report No.: BCTC2510944648E

Label & label location Location: Label: FCC ID: 2BSWO-D27

Report No.: BCTC2510944648E Internal Photos Antenna Report No.: BCTC2510944648E

No.：BCTC/RF-ICT-005 Page 1 of 14 Edition：C.0 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2510944648-2E Applicant: Shenzhen HKC Technolongy co., Ltd. Product Name: Magnetic Wireless Power Bank Test Model: D27 Tested Date: 2025-10-28 to 2025-11-13 Issued Date: 2025-11-26 Report No.: BCTC2510944648-2E No.：BCTC/RF-ICT-005 Page 2 of 14 Edition：C.0 FCC ID: 2BSWO-D27 The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Magnetic Wireless Power Bank Trademark: N/A Model/Type Reference: D27 AJ-D27 Prepared For: Shenzhen HKC Technolongy co., Ltd Address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer: Shenzhen HKC Technolongy co., Ltd Address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2025-10-28 Sample Tested Date: 2025-10-28 to 2025-11-13 Issue Date: 2025-11-26 Report No.: BCTC2510944648-2E Test Standards: FCC CFR 47 part1, 1.1307(b), 1.1310 KDB 680106 D01 Wireless Power Transfer v04 Test Results: PASS Tested by: Approved by: Shanshan. Zhang / Project Handler Zero Zhou/Reviewer Report No.: BCTC2510944648-2E No.：BCTC/RF-ICT-005 Page 3 of 14 Edition：C.0 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 4 2. Product Information ............................................................................................... 5 2.1 Product Information ............................................................................................... 5 2.2 Support Equipment ............................................................................................... 5 2.3 Test Mode ............................................................................................................. 5 3. Test Facility And Test Instrument Used ................................................................. 6 3.1 Test Facility ........................................................................................................... 6 3.2 Test Instrument Used ............................................................................................ 6 4. Method Of Measurement ....................................................................................... 7 4.1 Applicable Standard .............................................................................................. 7 4.2 Block Diagram Of Test Setup ................................................................................ 7 4.3 Limit ...................................................................................................................... 8 4.4 Test procedure ...................................................................................................... 8 4.5 Equipment Approval Considerations ..................................................................... 9 4.6 E and H field Strength ......................................................................................... 10 5. Photographs Of Test Set-Up ............................................................................... 13 (Note: N/A Means Not Applicable) Report No.: BCTC2510944648-2E No.：BCTC/RF-ICT-005 Page 4 of 14 Edition：C.0 1. Version Report No. Issue Date Description Approved BCTC2510944648-2E 2025-11-26 Original Valid Report No.: BCTC2510944648-2E No.：BCTC/RF-ICT-005 Page 5 of 14 Edition：C.0 2. Product Information 2.1 Product Information Model/Type Reference: D27 AJ-D27 Model Differences: All the model are the same circuit and RF module, except model names, the test model is D27. Hardware Version: N/A Software Version: N/A Modulation: ASK Operation Frequency: 115kHz-205kHz Antenna installation: loop coil antenna Ratings: USB-C Input: DC 5V/3A, DC 9V/2A USB-C Output: DC 5V/3A, DC 9V/2.22A, DC 12V/1.67A Wireless Output: 5W/7.5W/10W/15W Total output: DC 5V/3A Max Battery: DC 3.85V 2.2 Support Equipment No. Device Type Brand Model Series No. Note E-1 Magnetic Wireless Power Bank -- D27 N/A EUT E-2 Adapter UGREEN CD289 N/A Auxiliary E-3 Dummy load -- DL01 N/A Auxiliary Notes: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 2.3 Test Mode AC Mode Mode 1 Charging+5W DC Mode Mode 2 5V/2A output+5W Mode 3 7.5W Mode 4 15W Note: All test mode were tested and passed, only shows the worst case mode which were recorded in this report. Report No.: BCTC2510944648-2E No.：BCTC/RF-ICT-005 Page 6 of 14 Edition：C.0 3. Test Facility And Test Instrument Used 3.1 Test Facility All measurement facilities used to collect the measurement data are located at Shenzhen BCTC Testing Co., Ltd. Address:1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China. The site and apparatus are constructed in conformance with the requirements of ANSI C63.4 and CISPR 16-1-1 other equivalent standards. FCC Test Firm Registration Number: 712850 A2LA certificate registration number is: CN1212 ISED Registered No.: 23583 ISED CAB identifier: CN0017 3.2 Test Instrument Used EMF Test Equipment Manufacturer Model# Serial# Last Cal. Next Cal. Magnetic Amplitude and Gradient Probe System Schmid & Partner Engineering AG MAGPy -8H3D+E3D V2 3077 Dec.11, 2024 Dec.10, 2025 Magnetic Amplitude and Gradient Probe System Schmid & Partn…

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产 品 规 格 书 规格编号 20250908001 生效日期 2025/9/8 客户名称华科诚 产品类型无线充线圈 顶智料号 TX -DZ43.505.300.5-K6.5 -L45开双槽 客户料号19.10.003.06591343 【 □ 新版发行 , □ 版本修订】 【 本规范含目录共 3 页 】 【 RoHS Compliant Parts 】 编制审核批准 李平辉 / 马湘平 广东顶智电子科技有限公司 Guangdong Dingzhi Electronic Technology Co., Ltd. 工厂地址：广东省惠州市龙门县迎宾大道1231号一楼 电话: 13147097490 本承认书在客户收到30天内，请务必签章返回，逾期视为生产时按此承认书的标准执 行。 【客户核准】 日期 : 承认状态： □完全承认 □条件承认 □拒绝承认 批准审核复检检查 说明: √√ 产 品 规 格 书 客户名称华科诚客户料号 19.10.003.06591343 顶智料号 TX -DZ43.505.300.5-K6.5 -L45开双槽 规格编号 20250908001 发行/修订记录 版本生效日期 变更内容/原因 核准 012025/9/8 新规格发行马湘平 编制审核批准 李平辉 / 马湘平 产 品 规 格 书 客户名称华科诚客户料号 19.10.003.06591343 顶智料号 TX-DZ43.505.300.5-K6.5-L45开双槽 规格编号 20250908001 版本 01 ♦、外形尺寸 (单位: mm) A5.3 ±1.5 B20.0 ±1.5 C39.0 ±1.5 D43.5 ±1.5 E43.5 ±1.5 F45.0 ±2.0 H1.4 ±0.3（去掉离心纸） I0.50 ±0.2(磁片厚度) G3.00 ±2.0 (1) 线径 : 0.08*24P*2 漆包线 (2) 绕线圈数 :10TS (3) 起尾线是否交叉 : 是 (4) 线圈包 4mm 宽高温胶带 (5) 线圈与磁片需粘贴居中 (6) 背贴圆白胶 (7) 引线往左靠 ♦、电气特性: 参数规格测试条件测试仪器 L06.5±10%μH100KHz/1V■TH1816B Q>30 min100KHz/1V■TH1816B DCR<72mΩ@ 25 °C ■CH-502BC ♦、温度等级: 操作温度 -40°C~ 125°C ♦、材料清单: 序号品名材料规格供应商备注 1 磁片43.5*5.3*0.5T 开双槽PC40猛锌 2 铜线0.08*24P*2漆包线 3 高温胶带4MM环保胶带 4 胶圆白胶环保胶纸 5 锡107H千岛环保锡 6 胶黄胶环保胶水 编制审核批准 李平辉 / 马湘平

No.：BCTC/RF-ICT-005 Page 1 of 29 Edition：C.0 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2510944648-1E Applicant: Shenzhen HKC Technolongy co., Ltd. Product Name: Magnetic Wireless Power Bank Test Model: D27 Tested Date: 2025-10-28 to 2025-11-13 Issued Date: 2025-11-26 Report No.: BCTC2510944648-1E No.：BCTC/RF-ICT-005 Page 2 of 29 Edition：C.0 FCC ID: 2BSWO-D27 The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Magnetic Wireless Power Bank Trademark: N/A Model/Type Reference: D27 AJ-D27 Prepared For: Shenzhen HKC Technolongy co., Ltd Address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer: Shenzhen HKC Technolongy co., Ltd Address: No. 28, Shahu Road, Tangxia Town, Dongguan City, Guangdong Province, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2025-10-28 Sample Tested Date: 2025-10-28 to 2025-11-13 Issue Date: 2025-11-26 Report No.: BCTC2510944648-1E Test Standards: FCC Part15.209 ANSI C63.10:2020 Test Results: PASS Tested by: Approved by: Shanshan. Zhang / Project Handler Zero Zhou/Reviewer Report No.: BCTC2510944648-1E No.：BCTC/RF-ICT-005 Page 3 of 29 Edition：C.0 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 4 2. Test Summary ....................................................................................................... 5 3. Measurement Uncertainty ..................................................................................... 6 4. Product Information And Test Setup ..................................................................... 7 4.1 Product Information ............................................................................................... 7 4.2 Support Equipment ............................................................................................... 7 4.3 Test Setup Configuration ...................................................................................... 8 4.4 Test Mode ............................................................................................................. 9 5. Test Facility And Test Instrument Used ............................................................... 10 5.1 Test Facility ......................................................................................................... 10 5.2 Test Instrument Used .......................................................................................... 10 6. Conducted Emissions .......................................................................................... 12 6.1 Block Diagram Of Test Setup .............................................................................. 12 6.2 Limit .................................................................................................................... 12 6.3 Test procedure .................................................................................................... 12 6.4 EUT operating Conditions ................................................................................... 12 6.5 Test Result .......................................................................................................... 13 7. Radiated Emissions ............................................................................................. 15 7.1 Block Diagram Of Test Setup .............................................................................. 15 7.2 Limit .................................................................................................................... 16 7.3 Test procedure .................................................................................................... 16 7.4 Test Result .......................................................................................................... 17 8. Bandwidth Test .................................................................................................... 23 8.1 Test Procedure ................................................................................................... 23 8.2 Test Setup ........................................................................................................... 23 8.3 Test Result .......................................................................................................... 24 9. Antenna Requirements ........................................................................................ 25 9.1 Limit .................................................................................................................... 25 9.2 Test Result .......................................................................................................... 25 10. EUT Photographs ................................................................................................ 26 11. EUT Test Setup Photographs.............................................................................. 27 (Note: N/A Means Not Applicable) Report No.: BCTC2510944648-1E No.：BCTC/RF-ICT-005 Page 4 of 29 Edition：C.0 1. Version Report No. Issue Date Description Approved BCTC2510944648-1E 2025-11-26 Original Valid Report No.: BCTC2510944648-1E No.：BCTC/RF-ICT-005 Page 5 of 29 Edition：C.0 2. Test Summary The Product has been tested according to the following specifications: No. Test Parameter Clause No. Results 1 Conducted Emission 15.207 PASS 2 Radiated Emission 15.209 PASS 3 20dB Bandwidth 15.215 PASS 4 Antenna Requirement 15.203 PASS Report No.: BCTC2510944648-1E No.：BCTC/RF-ICT-005 Pa…

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Report No.: BCTC2510944648E Conducted emissions Report No.: BCTC2510944648E Radiated Measurement Photos 9kHz-30MHz 30MHz-1GHz