2BR5H-AT16455000mAh Battery Bank

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Rev 1/26/2023 Bekey VietNam CO.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-10-22 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BR5H-AT1645 (“Bekey VietNam 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. (“Bekey VietNam 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, Yuan Meng Rev 1/26/2023 Bekey VietNam CO.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2025-10-22 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID:2BR5H-AT1645 (“Bekey VietNam 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Yuan Meng

Bekey VietNam CO.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: October 22, 2025 FCC ID: 2BR5H-AT1645 To Whom It May Concern: I, the undersigned, hereby states this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Bekey VietNam CO.,LTD Yuan Meng -------------------------------

Rev 11/20/07 Bekey VietNam CO.,LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BR5H-AT1645 . Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name* Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices SCH.pdf OP.pdf Block diagram.pdf 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name* External Photos Test Setup Photos Internal Photos User Manual Sincerely, Yuan Meng

Bekey VietNam CO.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: October 22, 2025 FCC ID: 2BR5H-AT1645 To Whom It May Concern: We, the undersigned, hereby authorize Alex Wang at Shenzhen BANTEK Testing Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by __Shenzhen BANTEK Testing Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Yuan Meng

Report No.: BTEK250902019A01-T09 Page: 1 of 4 Appendix EUT Photos for BTEK250902019A01-T09 Report No.: BTEK250902019A01-T09 Page: 2 of 4 EUT Constructional Details (EUT Photos) EUT View 1 EUT View 2 EUT View 3 Report No.: BTEK250902019A01-T09 Page: 3 of 4 EUT View 4 EUT View 5 EUT View 6 Report No.: BTEK250902019A01-T09 Page: 4 of 4 EUT View 7

Report No.: BTEK250902019A01-T09 Page: 1 of 1 LABEL AND LOCATION FCC ID: 2BR5H-AT11645

ReportNo.:BTEK250902019A01-T09 Page: 1 of 3 Appendix EUTPhotos forBTEK250902019A01-T09 ReportNo.:BTEK250902019A01-T09 Page: 2 of 3 EUTConstructionalDetails(EUTPhotos) EUTView8 EUTView9 EUTView10 ANT ReportNo.:BTEK250902019A01-T09 Page: 3 of 3 EUTView11 EUTView12 EUTView13

Report No.: BTEK250902019A01E03 Page: 1 of 13 TEST REPORT Application No.: BTEK250902019A01-T09 Applicant: Bekey VietNam CO.,LTD Address of Applicant: Adjoining Area , Que Vo，Industrial Park , Van Duong Ward. Bac Ninh City,Bac Ninh province , Vietnam Manufacturer: Bekey VietNam CO.,LTD Address of Manufacturer: Adjoining Area , Que Vo，Industrial Park , Van Duong Ward. Bac Ninh City,Bac Ninh province , Vietnam Equipment Under Test (EUT): EUT Name: 5000mAh Battery Bank Test Model.: AT1645 Adding Model(s): / Trade Mark: ATOMI FCC ID: 2BR5H-AT1645 Standard(s) : 47 CFR PART 1, Subpart I, Section 1.1310 47 CFR PART 2, Subpart J, Section 2.1093 Date of Receipt Sample(s): 2025-09-05 Date of Test: 2025-09-06 to 2025-09-16 Date of Issue: 2025-09-17 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Alex Wang/ Approved & Authorized EMC Laboratory Manager Report No.: BTEK250902019A01E03 Page: 2 of 13 Revision Record Version Issue Date Revisions Remarks V0 2025-09-17 Initial Valid Authorized for issue by: Karl Liu / File Editor June Li /Reviewer Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Report No.: BTEK250902019A01E03 Page: 3 of 13 2 Contents Page 1 Cover Page ...................................................................................................................................................... 1 2 Contents .......................................................................................................................................................... 3 3 General Information ....................................................................................................................................... 4 3.1 Details of E.U.T. ..................................................................................................................................................... 4 3.2 Description of EUT Test Mode ............................................................................................................................. 4 3.3 Description of Support Units ................................................................................................................................. 4 3.4 Test Location .......................................................................................................................................................... 4 3.5 Deviation from Standards ..................................................................................................................................... 4 3.6 Abnormalities from Standard Conditions ............................................................................................................ 4 4.1 Equipment List ........................................................................................................................................................ 5 Test Software ................................................................................................................................................................ 5 4 RF Exposure Evaluation ................................................................................................................................ 6 4.1 RF Exposure Compliance Requirement .................................................................................................................... 6 4.1.1 Limits ................................................................................................................................................................ 6 4.1.2 Test Procedure ............................................................................................................................................... 6 4.1.3 Test Setup ....................................................................................................................................................... 8 4.1.4 Test Results .................................................................................................................................................... 8 4.2 Test Set-up Photo ................................................................................................................................................ 10 Report No.: BTEK250902019A01E03 Page: 4 of 13 3 General Information 3.1 Details of E.U.T. Power Supply Battery Capacity: 3.7V⎓5000mAh 18.5Wh USB-C Input: 5V⎓2A USB Output: 5V⎓2.1A Wireless Charger Output: 5W Modulation Type FSK Operating frequency Wireless Charging:112-205KHz Antenna Type Induction Coil Antenna Hardware Version V1.2 Software Version V1.2 Sample number BTEK250902019A01-1-1/4 Model(s) Difference Statement Single Model. Multi-Models: 3.2 Description of EUT Test Mode Test Mode List Test Mode Description Remark 01 Wireless output:5W Load 1% Keep the EUT Wireless output:5W 02 Wireless output:5W Load 50% 03 Wireless output:5W Load 99% Remark:1.Only show the Test Mode 01 worst case in the test report 3.3 Description of Support Units Auxiliary Equipment Description Manufacturer Model Serial Number Adapter HUAWEI HW-100400C00 / WPC charging load EESON 2S / 3.4 Test Location All tests were performed at: Shenzhen BANTEK Testing Co., Ltd., A5&A6, Building B1&B2, No.45 Gangtou Road, Bogang Community, Shajing Street, Bao'an District, Shenzhen, Guangdong, China 518104 Tel:0755-2334 4200 Fax: 0755-2334 4200 FCC Registration Number: 264293 Designation Number: CN1356 No tests were sub-contracted. 3.5 Deviation from Standards None 3.6 Abnormalities from Standard Conditions None Report No.: BTEK250902019A01E03 Page: 5 of 13 3.7 Equipment List Description Manufacturer Model Serial No. Cal. Date Cal. Due Magnetic Amplitude and Gradient Probe System Schmid & Partner Engineering AG MAGPy-8H3D+E3D 3096 2024/3/12 20…

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ShenzhenRuitongQianyiTechnologyCo.,Ltd. TYPEWirelessChargingTransmittingCoil ModelNOG42.5*5*0.8Thedouble-slotfrontandbackadhesivelinesarelong 50MM/6.5UH Partnunberingsystey Cientp/NO EnginrerNOZXW16 DateSeptember12,2025 ForEnginerDepartnerOnly RrvisedCintentAPProvedDate PreparedCheckedApproved 万纪美万纪美刘成昭 一、WindingProcese: NOWindingWiregauge Number ofturns Winding direction Remarks 1N12UEW-B-0.08*24*2P10TSCCW 2 二．FEATURES: 1.Testconditions：25°C,65%RH@100KHz/1V 1.1Inductance 1.12L0A(Coil+magneticsheet)=6.5uH±5% 1.2Qvalue=40MIN ShenzhenRuitongQianyiTechnologyCo.,Ltd. 1.3DCR：80mΩMAX 1.4OperatingTemperature：-25°C~85°C 2.Testinstrument：TonghuiTH2830 3.Listofmaterials 三．CIRCUITDIAGRAM "Unit：MM 四．OUTSIDEDIAGRA N O ProjectMaterial 1WIRE￠0.08*56p2UEW- 2FERRITE 42.5*5*0.8LDouble-slotperforatedferritehardmagneticfrontandback adhesive 3GLUEWater-basedwhiteglue 4SOLDERHQ-996/JS-996 5TinThousandIslandPureTin 6 High temperature adhesive 5MMHigh-temperaturetape 7 8 ShenzhenRuitongQianyiTechnologyCo.,Ltd. Stan dard ABCDEFG STD 42.5±0.539±0.520.5±0.35.2±0.250±23±11.5±0.2 "Unit ： MM 五．PACKAGE 5.3Thepackagingshallbebasedontheexustingpackingplateandtheactualdeliverypackage shallprevail.Ifthereisanyrequirement,wecancustomizeit. ShenzhenRuitongQianyiTechnologyCo.,Ltd. 六、贮存和使用条件StorageandUsecondition 6.1贮存条件Storagecondition 6.1.1建议贮存条件：温度-25°C~85°C，湿度70%(Max.) Recommendedkeepingconditions:-25°C ~ 85°C,70%RH(Max.) 6.1.2贮存期限：自生产之日起六个月内 Storagelife:Withinthelimitsofsixmonthsfrombeing produced. 6.2使用条件Usecondition 使用条件限制：温度=-25°C~85°C,湿度≤90% Useconditionlimit:T=-25°C ~ 85°C,RH≤90%.

Report No.: BTEK250902019A01E02 Page: 1 of 20 TEST REPORT Application No.: BTEK250902019A01-T09 Applicant: Bekey VietNam CO.,LTD Address of Applicant: Adjoining Area , Que Vo，Industrial Park , Van Duong Ward. Bac Ninh City,Bac Ninh province , Vietnam Manufacturer: Bekey VietNam CO.,LTD Address of Manufacturer: Adjoining Area , Que Vo，Industrial Park , Van Duong Ward. Bac Ninh City,Bac Ninh province , Vietnam Equipment Under Test (EUT): EUT Name: 5000mAh Battery Bank Test Model.: AT1645 Adding Model(s): / Trade Mark: ATOMI FCC ID: 2BR5H-AT1645 Standard(s) : 47 CFR Part 15 Subpart C Date of Receipt Sample(s): 2025-09-05 Date of Test: 2025-09-06 to 2025-09-16 Date of Issue: 2025-09-17 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Alex Wang/ Approved & Authorized EMC Laboratory Manager Report No.: BTEK250902019A01E02 Page: 2 of 20 Revision Record Version Issue Date Revisions Remarks V0 2025-09-17 Initial Valid Authorized for issue by: Karl Liu / File Editor June Li/Reviewer Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in Full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Report No.: BTEK250902019A01E02 Page: 3 of 20 2 Test Summary Item Document Title 47 CFR Part 15, Subpart C Intentional Radiators ANSI C63.10-2013 American National Standard for Testing Unlicensed Wireless Devices Item Standard Result Antenna Requirements 15.203 Pass 20dB Occupied Bandwidth 15.215c Pass AC Power Line Conducted Emissions 15.207 Pass Spurious Emissions 15.209 Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. Report No.: BTEK250902019A01E02 Page: 4 of 20 3 Contents Page 1 Cover Page ...................................................................................................................................................... 1 2 Test Summary ................................................................................................................................................. 3 3 Contents .......................................................................................................................................................... 4 4 General Information ....................................................................................................................................... 5 4.1 Details of E.U.T. ..................................................................................................................................................... 5 4.2 Description of EUT Test Mode ............................................................................................................................. 5 4.3 Description of Support Units ................................................................................................................................. 5 4.4 Measurement Uncertainty ..................................................................................................................................... 6 4.5 Test Location .......................................................................................................................................................... 6 4.6 Deviation from Standards ..................................................................................................................................... 6 4.7 Abnormalities from Standard Conditions ............................................................................................................ 6 5 Equipment List ................................................................................................................................................ 7 6 Radio Spectrum Technical Requirement ..................................................................................................... 9 6.1 Antenna Requirement ............................................................................................................................................ 9 6.1.1 Test Requirement: ......................................................................................................................................... 9 6.1.2 Conclusion ...................................................................................................................................................... 9 7 Radio Spectrum Matter Test Results .......................................................................................................... 10 7.1 20dB Occupied Bandwidth ................................................................................................................................. 10 7.1.1 E.U.T. Operation .......................................................................................................................................... 10 7.1.2 Test Setup Diagram ..................................................................................................................................... 10 7.1.3 Measurement Procedure and Data .......................................................................................................... 10 7.2 AC Power Line Conducted Emissions .............................................................................................................. 12 7.2.1 E.U.T. Operation .......................................................................................................................................... 12 7.2.2 Test Setup Diagram ..................................................................................................................................... 12 7.2.3 Measurement Procedure and Data .......................................................................................................... 12 7.3…

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Report No.: BTEK250902019A01-T09 Page: 1 of 3 Appendix Setup Photos For BTEK250902019A01-T09 Report No.: BTEK250902019A01-T09 Page: 2 of 3 Radiated Spurious Emissions (Below 30MHz) Radiated Spurious Emissions (Below 1GHz) Radiated Spurious Emissions (Above 1GHz) Report No.: BTEK250902019A01-T09 Page: 3 of 3 Conducted Emission