2A482-E0027UPower bank

Rev 1/26/2023 Shenzhen Baseus Technology Co., Ltd. 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen,China. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025/11/24 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2A482-E0027U Applicant FRN: 0032035966 [Shenzhen Baseus Technology Co., Ltd.] certifies that, as of the date of the filing of the application, [FCC US Agent, LLC] is our designated U.S. agent for service of process for the above referenced FCC ID. [Shenzhen Baseus Technology 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 the equipment. [FCC US Agent, LLC] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, [Shenzhen Baseus Technology Co., Ltd.] FCC US Agent, LLC [Tiffany Luo] Tim Payne

(Shenzhen Baseus Technology Co., Ltd.) (2025/11/24) 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: 2A482-E0027U) [Shenzhen Baseus Technology 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”. Sincerely, (Applicant signature) (Applicant printed name) Tiffany Luo (Shenzhen Baseus Technology Co., Ltd.) (2025/11/24) 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: 2A482-E0027U) [Shenzhen Baseus Technology 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. Sincerely, (Applicant signature) (Applicant printed name) Tiffany Luo

Shenzhen Baseus Technology Co., Ltd. 2025/11/24 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 : Tiffany Luo / Certified Engineer Contact information / address: 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China

Shenzhen Baseus Technology Co., Ltd. 2025/11/24 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Power bank Trademark: baseus MODEL: E0027U FCC ID: 2A482-E0027U 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 : Tiffany Luo / Certified Engineer Contact information / address: 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China

Report No.: BCTC2510768080E External Photos Report No.: BCTC2510768080E Report No.: BCTC2510768080E Report No.: BCTC2510768080E

Power Bank Model No.：E0027U Capacity：20000mAh 3.7V/74Wh Cell：10000mAh*2pcs USB-C Input :5V ⎓ 3A; 9V ⎓ 2A USB-C Output :5V ⎓ 2.4A; 9V ⎓ 2.22A; 12V ⎓ 1.5A Wireless Output :5W/7.5W/10W/15W Total Output : 5V ⎓ 2.4A Manufacturer：Shenzhen Baseus Technology Co., Ltd. ICP12/62/80-2 Add:2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd,Gangtou Community, Bantian Street, Longgang District, Shenzhen Made in China SN:QW27U2561A0001 Power Bank Model No.：E0027U Capacity：20000mAh 3.7V/74Wh Cell：10000mAh*2pcs USB-C Input :5V⎓3A; 9V⎓2A USB-C Output :5V⎓2.4A; 9V⎓2.22A; 12V⎓1.5A Wireless Output :5W/7.5W/10W/15W Total Output : 5V⎓2.4A Manufacturer：Shenzhen Baseus Technology Co., Ltd. ICP12/62/80-2 Add:2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd,Gangtou Community, Bantian Street, Longgang District, Shenzhen Made in China SN:QW27U2561A0001 梁刚耀 梁刚耀 2025.04.29 V2.5 磁吸mini移动电源 20000mAh 20W 国外 12.7mm 18.4mm 16.5mm 7.1mm 调整ICP下划线 USB-C Input/Output E0027U 产品型号 17.5mm 9.5mm FCC ID:2A482-E0027U FCC ID:2A482-E0027U FCC ID:2A482-E0027U

Report No.: BCTC2510768080E Internal Photos Antenna Report No.: BCTC2510768080E Report No.: BCTC2510768080E

No.：BCTC/RF-ICT-005 Page 1 of 14 Edition：C.0 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2510768080-2E Applicant: Shenzhen Baseus Technology Co., Ltd. Product Name: Power bank Test Model: E0027U Tested Date: 2025-10-31 to 2025-11-06 Issued Date: 2025-11-06 Report No.: BCTC2510768080-2E No.：BCTC/RF-ICT-005 Page 2 of 14 Edition：C.0 FCC ID: 2A482-E0027U 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: Power bank Trademark: baseus Model/Type Reference: E0027U Prepared For: Shenzhen Baseus Technology Co., Ltd. Address: 2 nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China. Manufacturer: Shenzhen Baseus Technology Co., Ltd. Address: 2 nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, 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: 2025-10-31 Sample Tested Date: 2025-10-31 to 2025-11-06 Issue Date: 2025-11-06 Report No.: BCTC2510768080-2E Test Standards: FCC CFR 47 part1, 1.1307(b), 1.1310 Test Results: PASS Tested by: Approved by: Shanshan. Zhang / Project Handler Zero Zhou/Reviewer Report No.: BCTC2510768080-2E 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.: BCTC2510768080-2E No.：BCTC/RF-ICT-005 Page 4 of 14 Edition：C.0 1. Version Report No. Issue Date Description Approved BCTC2510768080-2E 2025-11-06 Original Valid Report No.: BCTC2510768080-2E No.：BCTC/RF-ICT-005 Page 5 of 14 Edition：C.0 2. Product Information 2.1 Product Information Model/Type Reference: E0027U (Only appearance color is different, test color is black) Model Differences: N/A Hardware Version: N/A Software Version: N/A Modulation: ASK Operation Frequency: 110.5kHz-148.5kHz Antenna installation: loop coil antenna Ratings: TYPE-C Input: 5⎓3A; 9V⎓2A TYPE-C Output: 5⎓2.4A; 9V⎓2.22A; 12V⎓1.5A Wireless charging: 5W/7.5W/10W/15W Total Output: 5V⎓2.4A Battery: DC 3.7V 2.2 Support Equipment No. Device Type Brand Model Series No. Note E-1 Power bank baseus E0027U N/A EUT E-2 Adapter UGREEN CD289 N/A Auxiliary E-3 Phone XIAOMI Mi 11 Pro 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/1.4A output+5W Mode 3 15W Note: All test mode were tested and passed, only shows the worst case mode which were recorded in this report. Report No.: BCTC2510768080-2E 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 & Par…

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深圳市深联宇电子有限公司 产品规格承认书 客户名 称： CUSTOMER 客户品名： Product Name ofCustomer 我方产品名（材质）： Product Mame ofOurs(Matenial) A11凹槽42.5*1.9MM出线56MM背 胶 内线打胶固定 套管6-10MM 承 认： APPROVED 核准： 制表： 日期： APPROVED邓湘DRA WN赖伟DATE 2025.4.10 地址：深圳市宝安区松岗溪头社区工业1路3号 电话：15112322462 传真：0755-29909524 乔威 E027U Shenzhen Shenlianyu Electronics Co., Ltd. 变更记录 REVISED RECORD PEVISON NO 版次 DATE 日期 REVISE DESCRIPTION 变更内容描述 Change person 变更人 REV:012025.4.10赖伟 ESCRINED 拟制 CHECKED 审核 APPROVED 批准 PACE 页 码 赖伟邓湘陈展良 1. Coils Specif ication 1-1. Connection (Bottom View) “●”START Specifcation 规 格 内 容 CUSTOMERP/N: 客户名称 PARTNUMBER： 制造商料号 5.WINDING DETAILS(绕线详细说明）： 6.ELECTRICAL CHARACTERISTICS(电气特性）： PARAMETERS UNIN LIMTI Inductance ls@100KHz/1v uh ±10% Q @100KHz/1v 65MIN DCR @100KHz/1v mΩ 80MAX Wdy.NO. 绕 组 Start 开始 Finish 结束 Turns 圈数 Wire Dia 线径 Wdg.TyepeSprad/lose 绕线方法疏/密绕 Wdg.Direction 绕线方向 Turns/Layer 层数/每层圈数 1 2 11TS 0.08*72P 漆包线 单层密绕 逆时针 1层/11TS APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制 作 DATE 日期 PAGE 页码 6.7 含磁片 含磁片 陈展良邓湘 赖伟 2025.4.10 MATERIAL LIST 材 料 清 单 CUSTOMER P/N: 客 户 品 名 PARTNUMBER： 制造商料号 NO. Material name 材料名称 Description 品名描述 Manufacturer 制造商 Material 材质 1 漆包线 0.08*72P 2 无铅锡条 高温 3 磁片 42.5*1 4 高温胶带 3mm APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制作 DATE 日期 PAGE 页码 陈展良邓湘 赖伟 2025.4.10

No.：BCTC/RF-ICT-005 Page 1 of 29 Edition：C.0 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2510768080-1E Applicant: Shenzhen Baseus Technology Co., Ltd. Product Name: Power bank Test Model: E0027U Tested Date: 2025-10-31 to 2025-11-06 Issued Date: 2025-11-06 Report No.: BCTC2510768080-1E No.：BCTC/RF-ICT-005 Page 2 of 29 Edition：C.0 FCC ID: 2A482-E0027U 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: Power bank Trademark: baseus Model/Type Reference: E0027U Prepared For: Shenzhen Baseus Technology Co., Ltd. Address: 2 nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China. Manufacturer: Shenzhen Baseus Technology Co., Ltd. Address: 2 nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, 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: 2025-10-31 Sample Tested Date: 2025-10-31 to 2025-11-06 Issue Date: 2025-11-06 Report No.: BCTC2510768080-1E 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.: BCTC2510768080-1E 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.: BCTC2510768080-1E No.：BCTC/RF-ICT-005 Page 4 of 29 Edition：C.0 1. Version Report No. Issue Date Description Approved BCTC2510768080-1E 2025-11-06 Original Valid Report No.: BCTC2510768080-1E 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 20…

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Conducted emissions Radiated Measurement Photos 9kHz-30MHz 30MHz-1GHz