2APEW-2C540BESR Wireless Car Charger with CryoBoost (HaloLock)

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Sahara Case LLC FRN: 0033710385 Contact Name: Paul Address: 199 E 52nd St, Suite 100 Telephone No: 208 941 3448 Email: [email protected] Applicant: Company name: Electronic Silk Road (Shenzhen) Tech Co., Ltd Product Description: ESR Wireless Car Charger with CryoBoost (HaloLock) Grantee code: 2APEW FCC ID: 2APEW-2C540B Contact Name: Serena Jiang Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Telephone No: +86-15019213421 Email: [email protected] [Electronic Silk Road (Shenzhen) Tech Co., Ltd] certifies that, as of the date of this filing of the application with the TCB, [Sahara Case LLC] is our designated US agent for service of process for the above referenced FCC ID. [Electronic Silk Road (Shenzhen) Tech Co., Ltd] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Sahara Case LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 06.25.2023 Applicant’s Name: Serena Jiang US Agent’s Name: Paul Title: Engineer Title: Manager Signature Signature

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: Electronic Silk Road (Shenzhen) Tech Co., Ltd Grantee code: 2APEW FCC ID: 2APEW-2C540B Contact Name: Serena Jiang Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Telephone No: +86-15019213421 Fax No: Email: [email protected] i. [Electronic Silk Road (Shenzhen) Tech 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. [ Electronic Silk Road (Shenzhen) Tech 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. The applicant must sign this certification. Electronic Silk Road (Shenzhen) Tech Co., Ltd. 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. Date: 06.25.2023 Applicant’s Name: Serena Jiang Title: Engineer 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 Company: Electronic Silk Road (Shenzhen) Tech Co., Ltd Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Product Name: ESR Wireless Car Charger with CryoBoost (HaloLock) Model Number: 2C540B FCC Identifier: 2APEW-2C540B 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. Name: Serena Jiang Date: 6/25/2023 Title: Engineer Signature of applicant:

C5266091_X10_Ed.1 1/1 Electronic Silk Road (Shenzhen) Tech Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 6/25/2023 Subject: Request for Confidentiality FCC ID: 2APEW-2C540B 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 att achment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality 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 Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No 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. 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. Sincerely, Signature: Name: Serena Jiang Date: 6/25/2023 Title: Engineer

Page 1 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: 2C540B Page 2 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 3 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 4 of 4 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ----End of Report----

Page 1 of 5 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: 2C540B Page 2 of 5 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Coli Page 3 of 5 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 4 of 5 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 5 of 5 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ----End of Report----

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi230530010-10E2 Date of issue: 2023-06-19 Applicant: Electronic Silk Road (Shenzhen) Tech Co., Ltd Product: ESR Wireless Car Charger with CryoBoost (HaloLock) Model(s): 2C540B FCC ID: 2APEW-2C540B Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 13 Report No.: MTi230530010-10E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 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 13 Report No.: MTi230530010-10E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 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 5.2 Test setup ......................................................................................................................................................... 10 5.3 Test Procedures ................................................................................................................................................ 10 5.4 Equipment Approval Considerations item 5 b) of KDB 680106 D01 v03r01 .................................................... 11 5.5 Test results ....................................................................................................................................................... 12 Photographs of the Test Setup ............................................................................................................ 13 Photographs of the EUT....................................................................................................................... 13 Page 4 of 13 Report No.: MTi230530010-10E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Electronic Silk Road (Shenzhen) Tech Co., Ltd Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Manufacturer: Electronic Silk Road (Shenzhen) Tech Co., Ltd Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Product description Product name: ESR Wireless Car Charger with CryoBoost (HaloLock) Trademark: ESR Model name: 2C540B Series Model: N/A Standards: FCC CFR 47 PART 1, § 1.1310 Test method: KDB 680106 v03r01 Date of Test Date of test: 2023-06-05 ~ 2023-06-19 Test result: Pass Test Engineer : (David Lee) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) Page 5 of 13 Report No.: MTi230530010-10E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: ESR Wireless Car Charger with CryoBoost (HaloLock) Model name: 2C540B Series Model: N/A Model difference: N/A Electrical rating: Input: DC 9V/2A Wireless output: 5W/7.5W/10W Accessories: Cable: USB-A to USB-C Cable 100cm Hardware version: C21_V1.0 Software version: C21.1.0 RF specification: Operation frequency: 115 kHz – 205 kHz Modulation type: ASK Antenna type: 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 Mode 1 Wireless Output (5W) Mode 2 Wireless Output (7.5W) Mode 3 Wireless Output (10W) Mode 4 Stand-by The test data only show wors…

Text truncated - open the document above for the full version.

承 认 书 客户名称（CUSTOM 品名（DESCRIPTION) : DATE:2023-5-29 REV.NO.:A0 部门 Department 品质 QC 工程 Engineer 部门 Department 开发工程 Engineer 采购 Purchaser 品质 QC ADD：深圳市龙华新区观澜环观中路48 号 1 栋 2 楼 SPECIFICATION FOR APPROVAL 深圳市惠尔无线技术有限公司 客户料号（CUSTOMER P/N） : 规格（ SPECIFICATION) ：G43.5 开槽+背胶15mm G43.5 鸿日昇威科技承认签核、盖章 确认Confirm/日期 Date 审核Audit /日期Date 批准Approval / 日期 Date (盖公司公 章)Stamp 董晚红 2023-5-29 吕惠 2023-5-29 韦函满2023-5-29 何伟华 2023-5-29 韦立红 2023-5-29 韦立红 2023-5-29 备注Remark： 惠尔无线 承 认 签 核、盖章 确认Confirm/日期 Date 审核Audit/日期Date 批准Approval/日期 Date (盖公司公 章)Stamp 朱金路 2023-5-29 李亚飞 2023-5-29 TEL：+86-755-23461055 FAX：+86-0755-28015170 page:1/3 备注Remark： 深 圳 市 鸿 日 昇 威 科 技 有 限 公 司 HRSW ELECTRONICS CO.,LTD 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: ABC D2EHF 39 ±2.016 ±0.50. 8±0.0515 ±33±1.52.2MAX43.5 ±1 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 6 page:2/3 SPECIFICATION FOR APPROVAL START-FINISHWIRE TYPETURNS S-F 热风线0.08*24mm *2P 2UEW 10TS (Ref) LDCRQ值 Q ValueHI-POT 加磁片coil+magnetic S-F 100KHz,0.25V AT 25°C 6.8uH±10% 100mΩ Max ITEMMATERIAL SPECIFICATIONMANUFACTURER 热风线wire热风线0.08*24股 0.08*24mm wire NANJINGJINNINGCO,LTD 8mm宽高温胶纸 8mm width tape CUDAK CO.,LTD 无铅锡条lead-free solder bar 无铅锡条 lead-free solder bar QIAODO 磁片magnetic film ⌀43.5*0.8锰锌硬磁片开L槽 ⌀43.5*0.8 MZ magnetic film with L groove TAIYI CO.,LTD 何伟华韦立红韦立红 背胶gum 41.5*0.1CUDAK CO.,LTD PART NO TITLE G43.5开槽+背胶15mm TES T CON 1.线圈贴磁片，磁片尺寸 43.5±1mm, ,厚度为0.8±0.05mm 开L线槽。 2.线圈出线位置 缠胶纸 1-2Ts; 3.隔磁片底部要贴背胶 HRSW ELECTRONICS CO.,LTD DRAWN BYCHECKED BY APPROVED BY 胶水glue 9999LIANCHENG CO.,LTD 高温胶纸tape 6.1DIMENSION TEST(UNIT:mm) TEST ITEMABCDEHF SPEC 39±1.0 20.5±0.50.8±0.0515±3 3±1.52.2MAX43.5±1.0 1 38.520.510.81 15 3.501.7543.52 2 38.620.530.814.9 3.601.7043.6 3 39.2 20.510.8315.02 3.701.7843.48 4 38.920.49 0.8214.6 3.801.7943.46 5 38.720.50.85 14.8 4.001.7643.52 6 7 8 9 10 MAX39.2020.530.8515.024.001.7943.60 MIN38.5020.490.8014.603.501.7043.46 AVERAGE38.7820.510.8214.863.721.7643.52 DCR Q S-F TEST CONDAT 25°C SPEC 6.8uH ±10% 100mΩ (Max) 16.8572.00 26.7873.00 36.7972.50 46.8272.90 56.8172.40 6 7 8 9 10 MAX6.8573.00 MIN6.7872.00 AVERAGE6.8172.56 韦立红 SPECIFICATION FOR APPROVAL 6.SAMPLE TEST DATA 6.2ELECTRICAL TEST LIDC HI-POT TEST ITEM S-F 100KHz/0.25v PART NO page:3/3 HRSW ELECTRONICS CO.,LTD TITLE G43.5开槽+背胶15mm G43.5 grooves+gum DRAWN BYCHECKED BYAPPROVED BY 何伟华韦立红

Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi230530010-10E1 Date of issue: 2023-06-19 Applicant: Electronic Silk Road (Shenzhen) Tech Co., Ltd Product: ESR Wireless Car Charger with CryoBoost (HaloLock) Model(s): 2C540B FCC ID: 2APEW-2C540B Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 22 Report No.: MTi230530010-10E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 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 22 Report No.: MTi230530010-10E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Table of contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 6 1.3 Description of support units ................................................................................................................................ 6 1.4 Environmental conditions ................................................................................................................................... 6 2 Measurement uncertainty ............................................................................................................... 7 3 Test laboratory ................................................................................................................................. 7 4 Summary of Test Result .................................................................................................................. 8 5 List of test equipment ..................................................................................................................... 9 6 Test Results ................................................................................................................................... 10 6.1 Standard requirement ....................................................................................................................................... 10 Description of the EUT antenna ............................................................................................................................. 10 6.2 AC power line Conducted emissions ................................................................................................................ 11 6.3 Radiated emissions .......................................................................................................................................... 14 6.4 Occupied bandwidth test .................................................................................................................................. 21 Photographs of the test setup ............................................................................................................. 22 Photographs of the EUT....................................................................................................................... 22 Page 4 of 22 Report No.: MTi230530010-10E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Electronic Silk Road (Shenzhen) Tech Co., Ltd Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Manufacturer: Electronic Silk Road (Shenzhen) Tech Co., Ltd Address: 439, Building A7, Fuhai Xinxigang, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Product description Product name: ESR Wireless Car Charger with CryoBoost (HaloLock) Trademark: ESR Model name: 2C540B Series Model: N/A Standards: FCC 47 CFR Part 15 Subpart C Test method: ANSI C63.10-2013 Date of Test Date of test: 2023-06-05 ~ 2023-06-19 Test result: Pass Test Engineer : (David Lee) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) Page 5 of 22 Report No.: MTi230530010-10E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: ESR Wireless Car Charger with CryoBoost (HaloLock) Model name: 2C540B Series Model: N/A Model difference: N/A Electrical rating: Input: DC 9V/2A Wireless output: 5W/7.5W/10W Accessories: Cable: USB-A to USB-C Cable 100cm Hardware version: C21_V1.0 Software version: C21.1.0 Test sample(s) number: MTi230530010-10S1001 RF specification: Operation frequency: 115 kHz – 205 kHz Modulation type: ASK Antenna type: Coil Antenna Page 6 of 22 Report No…

Text truncated - open the document above for the full version.

Page 1 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - Test Setup Photos Model: 2C540B Radiated emissions – Below 30 MHz Radiated emissions –Below 1 GHz Page 2 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Conducted emissions MPE ----End of Report----