2BBTQ-715209Power Bank

Radiation Exposure StatementThis device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operati ng in conjunction with any other antenna or transmitter. During the operation of device a distan ce of 0 cm surrounding the device and 0 cm above the top surface of the device must be res pected.

DONGGUANGCELLELECTRONICSCO LTD Theinformationprovidedin thisletteris basedon thereferencedrulepartsof Title47 of theCFRas wellas KDB986446D01. Anexpirationdateforthisletterdoesnotexist.In casetheU.S.agentchanges,thegranteeis obligatedto notifytheFCCwithin30 daysvia thegrantingTCB. FederalCommunicationsCommission Authorizationand EvaluationDivision EquipmentAuthorizationBranch 7435 OaklandMills Road Columbia,MD 21046 7/17/23 U.S. AgentDesignation DONGGUANGCELLELECTRONICSCO LTDacknowledgestheir consentfor the followingcontact locatedin the UnitedStatesto act as their agentfor serviceof processfor the equipmentfor which authorizationis sought(FCC ID: 2BBTQ-715209): Nameand companyof U.S. agent:Tim Payne,FCC US Agent,LLC PhysicalU.S. addressof agent:3722 IllinoisAvenue,Saint Charles,IL, 60174,USA FRN of U.S. agent:0033402884 Email addressof U.S. agent:[email protected] FCC US Agent,LLCacknowledgestheir obligationto acceptserviceof processon behalfof DONGGUANGCELLELECTRONICSCO LTD . DONGGUANGCELLELECTRONICSCO LTDwith theFRN 0033935503acceptsits obligationto maintainan agent for serviceof processin the UnitedStatesfor no less than one year after either the granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithin the U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolving the equipment,whicheveris later. By signingthis form, we confirmthe aboveand that we are awareof the applicationrequirements listed under § 2.911(d)(7). Sincerely, Signature Xiao Xie Sales jobs DONGGUANGCELLELECTRONICSCO LTD Signature Tim Payne Manager FCC US Agent,LLC 48_[model] US_Agent_2.911(d)(7)-U, V04

Page 1 of 4 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. EUT Constructional Details External EUT Photo Photo 1 Photo 2 Page 2 of 4 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 4 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 ------End------

Label &Label location Product Name:Power Bank Model No.:715209 FCC ID:2BBTQ-715209

Page 1 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. EUT Constructional Details Internal EUT Photo Photo 1 Photo 2 Page 2 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Antenna Page 3 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 Page 5 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 9 Photo 10 Page 6 of 6 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 11 Photo 12 ------End------

Page 1 of 14 Report No.: AIT23062103FW2 FCC TEST REPORT Client Information: Applicant: DONGGUAN GCELL ELECTRONICS CO LTD Applicant add.: Room 301, Building 2, No.56, Shunye street, Qingxi town, Dongguan city, Guangdong province, P. R. China Manufacturer: DONGGUAN GCELL ELECTRONICS CO LTD Manufacturer add.: Room 301, Building 2, No.56, Shunye street, Qingxi town, Dongguan city, Guangdong province, P. R. China Product Information: Product Name: Power Bank Model No.: 715209, 5MWC-12/2083 Brand Name: N/A FCC ID: 2BBTQ-715209 Applicable standards: FCC Rules and Regulations part 2.1091 KDB680106 D01v03 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: June 21, 2023 Date of Test: June 21~ June 28, 2023 Date of Issue: June 29, 2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 14 Report No.: AIT23062103FW2 Contents 1 T E S T F A C I L I T Y ...................................................................... 3 1.1 Deviation from standard 3 1.2 Abnormalities from standard conditions 3 1.3 Test Location 3 1.4 Environmental conditions 3 2 G E N E R A L I N F O R M A T I O N ......................................................... 4 2.1 Product Description 4 2.2 Description of the test mode 5 2.3 Special Accessories 5 2.4 Summary of measurement results 6 2.5 Statement of the measurement uncertainty 6 2.6 Equipments Used during the Test 6 3 T E S T C O N D I T I O N S A N D R E S U L T S ............................................. 7 3.1 Applicable Standard 7 3.2 Limit 7 3.3 Test Setup 8 3.4 Measurement Procedure 8 3.5 Test Result of E and H field Strength 8 3.6 Conclusion 10 4 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 11 Page 3 of 14 Report No.: AIT23062103FW2 1 Test Facility The test facility is recognized, certified or accredited by the following organizations: .CNAS- Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. 1.1 Deviation from standard None 1.2 Abnormalities from standard conditions None 1.3 Test Location Dongguan Yaxu (AiT) Technology Limited Address: No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 1.4 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Temperature: 15-35 ° C Humidity: 30-60 % Atmospheric pressure: 950-1050mbar Page 4 of 14 Report No.: AIT23062103FW2 2 General Information 2.1 Product Description EUT Name: Power Bank Model No: 715209 Serial Model: 5MWC-12/2083 Test sample(s) ID: 23062103 Sample(s) Status: Engineer sample Serial No.: N/A Operation frequency: 113kHz-205kHz Modulation Technology: ASK Antenna Type: loop coil Antenna Antenna gain: 0dBi Hardware version.: N/A Software version.: N/A Power supply: Type-c Input:5V/3.0A,9V/2A Type-c Output:5V/3A,9V/2.22A,12V/1.67A Wireless output:5W,7.5W,10W,15W Battery: DC3.7V Note: For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 14 Report No.: AIT23062103FW2 2.2 Description of the test mode Equipment under test was operated during the measurement under the following conditions: Charging and communication mode Test Mode Description Exposure conditions Mode 1 AC Adapter : Wireless charging (15W)+Load Mobile Portable Record Mode 2 AC Adapter : Wireless charging (10W) +Load Mobile Portable Pre-tested Mode 3 AC Adapter : Wireless charging (7.5W) +Load Mobile Portable Pre-tested Mode 4 AC Adapter : Wireless charging (5W) +Load Mobile Portable Pre-tested Mode 5 Battery(Battery Level＞99%) : Wireless charging(15W)+Load Mobile Portable Record Mode 6 Battery(Battery Level＞99%) : Wireless charging(10W)+Load Mobile Portable Pre-tested Mode 7 Battery(Battery Level＞99%) : Wireless charging(7.5W)+Load Mobile Portable Pre-tested Mode 8 Battery(Battery Level＞99%) : Wireless charging(5W)+Load Mobile Portable Pre-tested Mode 9 Battery(Battery Level 50%) : Wireless charging(15W)+Load Mobile Portable Pre-tested Mode 10 Battery(Battery Level 50%) : Wireless charging(10W)+Load Mobile Portable Pre-tested…

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Page 1 of 24 Report No.: AIT23062103FW1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling Third Street, Jitigang, Huangjiang,Dongguan, Guangdong, China. FCC TEST REPORT Client Information: Applicant: DONGGUAN GCELL ELECTRONICS CO LTD Applicant add.: Room 301, Building 2, No.56, Shunye street, Qingxi town, Dongguan city, Guangdong province, P. R. China Manufacturer: DONGGUAN GCELL ELECTRONICS CO LTD Manufacturer add.: Room 301, Building 2, No.56, Shunye street, Qingxi town, Dongguan city, Guangdong province, P. R. China Product Information: Product Name: Power Bank Model No.: 715209, 5MWC-12/2083 Brand Name: N/A FCC ID: 2BBTQ-715209 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: June 21, 2023 Date of Test: June 21~ June 28, 2023 Date of Issue: June 29, 2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 24 Report No.: AIT23062103FW1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling Third Street, Jitigang, Huangjiang,Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS ........................................................................................................................................................... 2 2 TEST SUMMARY .................................................................................................................................................. 5 2.1 STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................. 5 2.2 MEASUREMENT UNCERTAINTY ............................................................................................................................ 5 3 TEST FACILITY ..................................................................................................................................................... 6 3.1 DEVIATION FROM STANDARD ............................................................................................................................... 6 3.2 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................... 6 3.3 TEST LOCATION ................................................................................................................................................. 6 4 GENERAL INFORMATION ................................................................................................................................... 7 4.1 EUT TEST MODE ............................................................................................................................................... 8 1.1 DESCRIPTION OF TEST SETUP............................................................................................................................. 8 1.2 PERIPHERAL LIST ............................................................................................................................................... 9 1.3 EUT PERIPHERAL LIST ....................................................................................................................................... 9 2 EQUIPMENTS LIST FOR ALL TEST ITEMS ..................................................................................................... 10 3 CONDUCTED EMISSION TEST ......................................................................................................................... 11 3.1 CONDUCTED EMISSION MEASUREMENT ................................................................................................ 11 3.2 POWER LINE CONDUCTED EMISSION LIMITS ........................................................................................... 11 3.3 TEST PROCEDURE ...................................................................................................................................... 11 3.4 DEVIATION FROM TEST STANDARD ......................................................................................................... 11 3.5 TEST SETUP ................................................................................................................................................. 12 3.6 EUT OPERATING CONDITIONS .................................................................................................................. 12 3.7 TEST RESULT .................................................................................................................................................. 13 4 RADIATED EMISSION MEASUREMENT .......................................................................................................... 15 4.1 RADIATED EMISSION LIMITS .............................................................................................................................. 15 4.2 ANECHOIC CHAMBER TEST SETUP DIAGRAM ..................................................................................................... 16 4.3 TEST PROCEDURE ........................................................................................................................................... 16 4.4 DEVIATION FROM TEST STANDARD .........................................................................................…

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DONGGUANGCELLELECTRONICSCOLTD Room301,Building2,No.56,Shunyestreet,Qingxitown,Dongguancity,Guangdongprovince,P.R. China 1.AntennaDescription: 2.AntennaPhoto Antenna type: loop coil Antenna Manufacturer:DONGGUAN GCELL ELECTRONICS CO LTD Model:715209antenna Antenna Gain(Peak): 0 dBi Frequency range:113kHz-205kHz :

Page 1 of 2 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Setup Photo Radiated Emission Page 2 of 2 FCC ID: 2BBTQ-715209 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Conducted Emission ------End------