2BBAF-WP010powerbank

CoveredEquipmentAttestationLetter For CertificationServicein the USA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD 21048 To whomit may concern Pursuantto Section2.911(d)(5)(i)-(ii)of the Commission’s Rules(47 C.F.R.)we attestas followsfor the productlistedbelow: FCC IDModelname 2BBAF-WP010WP010 We, Applicant CompanyName:Blue Two ElectronicsLimited Address:7th to 9th floorsof Building3, SonghaiNew MaterialsIndustryInnovationCenter,No.10 and No.12YingshanNorthRoad,Lilin Town, Huizhou,China Phone:0769-84872260 certifythatthe equipmentfor whichauthorizationis soughtis not “covered” equipment prohibitedfromreceivingan equipmentauthorizationpursuantto section2.903of the FCC rules.Thisincludesthe cybersecurityandanti-virussoftwareproducedor providedby KasperskyLab, Inc. or any of it’s successorsand assignees. We certifythat,as of the dateof the filingof the application,the applicantis not identified on the CoveredList as an entityproducing“covered” equipment. If you haveany questions,pleasefeel free to contactus at the addressshownbelow. Sincerely, SignatureDate:2025-8-4 PrintedNameof Signee:Kevin Zhang/Manager Company:Blue Two ElectronicsLimited Address:7th to 9th floorsof Building3, SonghaiNewMaterialsIndustryInnovationCenter, No.10and No.12YingshanNorthRoad,Lilin Town,Huizhou,China Phone:0769-84872260Fax:0769-84872260 Email:[email protected]

ConfidentialityRequestLetter For CertificationServicein the USA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD 21048 To whomit may concern Pursuantto Paragraphs§0.457and 0.459of the Commission’s Rules(47 C.F.R.)and Section §552(b)(4)of theFreedomof InformationAct,we requestconfidentialityfor the documentationof the followingproducts: FCC IDModelname 2BBAF-WP010WP010 For the productslistedabove,we requestpermanentconfidentialityfor all applicable exhibitsas thereare:  the OperationalDescription  the BlockDiagram the Schematics The abovelistedexhibitscontaintradesecretsand proprietaryinformationthat couldbe of benefitto our competitors. If you haveany questions,pleasefeel free to contactus at the addressshownbelow. Sincerely, Signature Date:2025-8-4 PrintedNameof Signee:Kevin Zhang/Manager Company:Blue Two ElectronicsLimited Address:7th to 9th floorsof Building3, SonghaiNewMaterialsIndustryInnovationCenter, No.10and No.12YingshanNorthRoad,Lilin Town,Huizhou,China Phone:0769-84872260Fax:0769-84872260 Email:[email protected]

FCC ID:2BBAF-WP010 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID:2BBAF-WP010 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID:2BBAF-WP010 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID:2BBAF-WP010 TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT

FCC ID:2BBAF-WP010 TB-RF-074-1.0 Appendix I Label Appendix II Label Location FCC ID:2BBAF-WP010 Model:WP010

FCC ID:2BBAF-WP010 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 9 Internal of EUT Photo 10 Internal of EUT FCC ID:2BBAF-WP010 TB-RF-074-1.0 Photo 11 Appearance of Battery Photo 12 Appearance of PCB Coil Ant FCC ID:2BBAF-WP010 TB-RF-074-1.0 Photo 13 Appearance of PCB

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202505-0015-5 Page: 1 of 25 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Maximum Permissible Exposure Evaluation FCC ID:2BBAF-WP010 Original Grant Report No. : TBR-C-202505-0015-5 Applicant : Blue Two Electronics Limited Equipment Under Test (EUT) EUT Name : powerbank Model No. : WP010 Series Model No. : ---- Brand Name : N/A Sample ID : HC-C-202505-0015-01-03# Receipt Date : 2025-07-15 Test Date : 2025-07-15 to 2025-08-04 Issue Date : 2025-08-04 Test Method : KDB680106 D01 Wireless Power Transfer v04 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Rick Chen Reviewed By : Camille Li Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202505-0015-5 Page: 2 of 25 TB-RF-074-1.0 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 2. MEASUREMENT UNCERTAINTY .......................................................................................... 5 3. TEST FACILITY.......................................................................................................................... 6 4. RF EXPOSURE CONSIDERATIONS ..................................................................................... 7 5. TEST RESULT.......................................................................................................................... 15 6. TEST SET-UP PHOTO ........................................................................................................... 20 Report No.: TBR-C-202505-0015-5 Page: 3 of 25 TB-RF-074-1.0 Revision History Report No. Version Description Issued Date TBR-C-202505-0015-5 Rev.01 Initial issue of report 2025-08-04 Report No.: TBR-C-202505-0015-5 Page: 4 of 25 TB-RF-074-1.0 1. General Information about EUT 1.1 Client Information Applicant : Blue Two Electronics Limited Address : 7th to 9th floors of Building 3, Songhai New Materials Industry Innovation Center, No.10 and No.12 Yingshan North Road, Lilin Town, Huizhou, China Manufacturer : Blue Two Electronics Limited Address : 7th to 9th floors of Building 3, Songhai New Materials Industry Innovation Center, No.10 and No.12 Yingshan North Road, Lilin Town, Huizhou, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : powerbank Models No. : WP010 Model Different : ---- Product Description : Operation Frequency: 110KHz-205KHz&325KHz Power Rating : Wireless 1 Output:5W/7.5W/10W/15W Wireless 2 Output:2.5W for iwatch /3W for Earphone USB-C Input: 5V3A, 9V2A, 12V1.5A(18W) USB-C Output: 5V3A, 9V2A, 12V1.67A(20W) USB-A: 5V3A, 9V2.22A, 12V1.67A(20W) Total Output:20W Max Software Version : ---- Hardware Version : ---- Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202505-0015-5 Page: 5 of 25 TB-RF-074-1.0 2. Measurement Uncertainty The data and results referenced in this document are true and accurate. The reader is cautioned that there may be errors within the calibration limits of the equipment and facilities. The measurement uncertainty was calculated for all measurements listed in this test report according to CISPR 16 - 4 “Specification for radio disturbance and immunity measuring apparatus and methods – Part 4: Uncertainty in EMC Measurements” and is documented in the Guangdong Asia Hongke Test Technology Limited’s quality system according to DIN EN ISO/IEC 17025. Furthermore, component and process variability of devices similar to that tested may result in additional deviation. The manufacturer has the sole responsibility of continued compliance of the device. Hereafter the best measurement capability for Asia Hongke laboratory is reported: Test Range Measurement Uncertainty Notes Magnetic field expanded uncertainty 3KHz-10MHz 3.52dB (1) Elecric Field expanded uncertainty 3KHz-10MHz 2.45dB (1) The report uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty Multiplied by a coverage factor of k=2 , providing a level of confidence of approximately 95% Report No.: TBR-C-202505-0015-5 Page: 6 of 25 TB-RF-074-1.0 3. Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number…

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Shenzhen Ruitong Qianye Technology Co., Ltd. Room 301, No. 30, Xinsheng Road, Xinzhuang Community, Matian Subdistrict, Guangming District, Shenzhen, China Customer /Ciient Name /TYPE A11 Wireless Charging Transmitter Coil Product Model G41.5*8.0*0.8 Dual-slot perforated adhesive backing, 30MM long / 0.08*80P Product Number Customer part number Project Number Date : May 22 , 2023 Our Engineering Department (For Engineers Only) Modified content / Revised Cintent Approved Date Prepared Checked Approved Wan Jimei Wan Jimei Liu Chengzhao Customer Approved Signature /Authorized Signature Company Chop Engineering / Enginrer Approved /QC Approved Date Shenzhen Ruitong Qianye Technology Co., Ltd. Room 301, No. 30, Xinsheng Road, Xinzhuang Community, Matian Subdistrict, Guangming District, Shenzhen, China I. Coil manufacturing process NO winding Line gauge Number of turns Winding direction Remark 1 N1 2UEW-B-0. 08 * 80 P 10TS CCW 2 II. Electrical Performance /FEATURES: 1. Test conditions: 25°C, 65%RH@100KHz/1V 1.1 Inductance 1.11 L0A (individual coil) = 3.8uH ± 20% 1.12 L0A (coil + magnet) = 6.5uH ± 10% 1.2 Q value = 50 MIN 1.3 DC Resistance (DCR): 60mΩ MAX 1.4 Operating Temperature: -25°C to 85°C 2. Test instrument: L: Chuangda 1068+1310; DCR: 502BC; SIZE: Callipers N O project Material 1 WIRE ￠0.08* 80 p 2UEW- 2 FERRITE 4 1 .5* 8 *0. 8 L-shaped double-groove porous ferrite hard magnet with double-sided adhesive on the back. 3 GLUE Water-based white glue 4 SOLDER HQ-996/JS-996 5 Tin Thousand Island Pure Tin 6 High- temperature adhesive 5mm high temperature tape Shenzhen Ruitong Qianye Technology Co., Ltd. Room 301, No. 30, Xinsheng Road, Xinzhuang Community, Matian Subdistrict, Guangming District, Shenzhen, China 3. List of Materials III. Circuit Diagram / CIRCUIT DIAGRAM Unit: MM IV. Outline Drawing DIAGRA Note: Wrap 5 mm (ref) of high-temperature adhesive tape around the coil outlet and apply double-sided adhesive to the back of the magnetic sheet. stan dard A B C D E F G STD 4 1. 5 ± 0.5 38 ± 0.5 13.5 ± 0.3 8 ± 0.2 30 ± 2 3 ± 1 1.9 ± 0.3 Unit: MM 7 8 Shenzhen Ruitong Qianye Technology Co., Ltd. Room 301, No. 30, Xinsheng Road, Xinzhuang Community, Matian Subdistrict, Guangming District, Shenzhen, China V. Packaging 5.3 Packaging will be based on existing packaging trays, and the actual packaging shipped will prevail. Customization is available for special requirements. The packaging shall be based on the exusting packing plate and the actual delivery package shall prevail. If there is any requirement, we can customize it. Shenzhen Ruitong Qianye Technology Co., Ltd. Room 301, No. 30, Xinsheng Road, Xinzhuang Community, Matian Subdistrict, Guangming District, Shenzhen, China VI . Storage and Use Conditions 6.1 Storage conditions 6.1.1 Recommended storage conditions: Temperature -25°C ~ 85°C, Humidity 70% (Max.) Recommended keeping conditions: -25°C ~ 85°C, 70%RH (Max.) 6.1.2 Shelf life: within six months from the date of production. Storage life: Within the limits of six months from being produced. 6.2 Use condition Usage restrictions: Temperature = -25°C ~ 85°C, Humidity ≤ 90% Use condition limit: T=-25°C ~ 85°C, RH≤ 90%. VII . Frequency & Gain 7.1 Frequency range: 100-400kHz 7.2 Antenna Gain: 0dBi We, Blue Two Electronics Limited, statement that All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202505-0015-4 Page: 1 of 28 TB-RF-074-1.0 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Part 18 Test Report FCC ID:2BBAF-WP010 Original Grant Report No. : TBR-C-202505-0015-4 Applicant : Blue Two Electronics Limited Equipment Under Test (EUT) EUT Name : powerbank Model No. : WP010 Series Model No. : ---- Brand Name : N/A Sample ID : HC-C-202505-0015-01-03# Receipt Date : 2025-07-15 Test Date : 2025-07-15 to 2025-08-04 Issue Date : 2025-08-04 Standards : FCC 47 CFR Part 18 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Tested By : Rick Chen Reviewed By : Camille Li Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202505-0015-4 Page: 2 of 28 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 5 1.4 Description of Support Units .............................................................................................. 5 1.5 Description of Test Mode .................................................................................................... 6 1.6 Measurement Uncertainty .................................................................................................. 7 1.7 Test Facility ........................................................................................................................... 8 2. TEST SUMMARY ....................................................................................................................... 9 3. TEST SOFTWARE ..................................................................................................................... 9 4. TEST EQUIPMENT AND TEST SITE ................................................................................... 10 5. CONDUCTED EMISSION ....................................................................................................... 11 5.1 Test Standard and Limit .................................................................................................... 11 5.2 Test Setup ........................................................................................................................... 11 5.3 Test Procedure ................................................................................................................... 11 5.4 Deviation From Test Standard ......................................................................................... 12 5.5 EUT Operating Mode ........................................................................................................ 12 5.6 Test Data ............................................................................................................................. 12 6. RADIATED EMISSION............................................................................................................ 13 6.1 Test Standard and Limit .................................................................................................... 13 6.2 Test Setup ........................................................................................................................... 15 6.3 Test Procedure ................................................................................................................... 16 6.4 Deviation From Test Standard ......................................................................................... 16 6.5 EUT Operating Mode ........................................................................................................ 16 6.6 Test Data ............................................................................................................................. 16 ATTACHMENT A-- CONDUCTED EMISSION TEST DATA ....................................................... 17 ATTACHMENT B-- UNWANTED EMISSIONS DATA .................................................................. 19 Report No.: TBR-C-202505-0015-4 Page: 3 of 28 TB-RF-074-1.0 Revision History Report No. Version Description Issued Date TBR-C-202505-0015-4 Rev.01 Initial issue of report 2025-08-04 Report No.: TBR-C-202505-0015-4 Page: 4 of 28 TB-RF-074-1.0 1. General Information about EUT 1.1 Client Information Applicant : Blue Two Electronics Limited Address : 7th to 9th floors of Building 3, Songhai New Materials Industry Innovation Center, No.10 and No.12 Yingshan North Road, Lilin Town, Huizhou, China Manufacturer : Blue Two Electronics Limited Address : 7th to 9th floors of Building 3, Songhai New Materials Industry Innovation Center, No.10 and No.12 Yingshan North Road, Lilin Town, Huizhou, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : powerbank Models No. : WP010 Model Different : ---- Product Description : Operation Frequency: 110KHz-205KHz&325KHz Antenna: Coil Antenna Modulation Type: FSK Power Rating : Wireless 1 Output:5W/7.5W/10W/15W Wireless 2 Output:2.5W for iwatch /3W for Earphone USB-C Input: 5V3A, 9V2A, 12V1.5A(18W) USB-C Output: 5V3A, 9V2A, 12V1.67A(20W) USB-A: 5V3A, 9V2.22A, 12V1.67A(20W) Total Output:20W Max Software Version : -…

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FCC ID:2BBAF-WP010 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (30MHz~1GHz) Photo of Setup for Radiated Emission (9kHz ~30MHz) -----END OF REPORT-----