2A4EP-TSN07Power Bank

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A4EP-TSN07 TSN07 We, Applicant Company Name: Zhuhai Tessan Power Technology Co., Ltd. Address: Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Phone: +86-756-2550031 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-09-04 Signature Date Name / Title: Shaopeng Lyu / Manager Company: Zhuhai Tessan Power Technology Co., Ltd. Address: Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Phone: +86-756-2550031 Fax: +86-756-2550031 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2A4EP-TSN07 TSN07 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-08-29

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A4EP-TSN07 TSN07 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-09-04 Signature Date Name / Title: Shaopeng Lyu / Manager Company: Zhuhai Tessan Power Technology Co., Ltd. Address: Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Phone: +86-756-2550031 Fax: +86-756-2550031 E-Mail: [email protected]

Page 1 of 5 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com EXTERIOR PHOTOGRAPHS Fig. 1 Fig. 2 Page 2 of 5 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 5 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 5 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 5 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9

Page 1 of 1 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com LABEL AND LOCATION (Size: L4.0cm x W3.0cm) Power Bank Model: TSN07 FCC ID: 2A4EP-TSN07 Label Location

Page 1 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com INTERIOR PHOTOGRAPHS Fig. 1 Fig. 2 Page 2 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Coil Antenna Page 3 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Fig. 10 Page 6 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 11 Fig. 12 Page 7 of 7 FCC ID: 2A4EP-TSN07 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 13 Fig. 14

Page 1 of 23 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EB TRF-4-E-215 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity FCC TEST REPORT For Zhuhai Tessan Power Technology Co.,Ltd. Power Bank Test Model: TSN07 Prepared for : Zhuhai Tessan Power Technology Co.,Ltd. Address : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : August 12, 2026 Number of tested samples : 2 Sample No. : C260811002-1(Engineer sample), C260811002-2(Normal sample) Date of Test : August 12, 2026 ~ August 28, 2026 Date of Report : August 29, 2026 Page 2 of 23 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EB TRF-4-E-215 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity FCC TEST REPORT KDB 680106 D01 Wireless Power Transfer v04 Report Reference No. ................. : LCSC08116016EB Date of Issue .................................. : August 29, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address .......................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : Zhuhai Tessan Power Technology Co.,Ltd. Address .......................................... : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Test Specification Standard ......................................... : FCC CFR 47 PART 1, § 1.1310 KDB 680106 D01 Wireless Power Transfer v04 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2023-12 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. EUT Description. .......................... : Power Bank Trade Mark ..................................... : TESSAN Test Model ...................................... : TSN07 Ratings ........................................... : Please Refer to Page 6 Result ............................................ : PASS Compiled by: Supervised by: Approved by: Lifeng Le / Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 23 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EB TRF-4-E-215 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity ISED -- TEST REPORT Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC08116016EB August 29, 2026 Date of issue Test Model.............................. : TSN07 EUT......................................... : Power Bank Applicant............................... : Zhuhai Tessan Power Technology Co.,Ltd. Address.................................. : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Telephone............................... : / Fax.......................................... : / Manufacturer........................ : Zhuhai Tessan Power Technology Co.,Ltd. Address................................... : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Telephone............................... : / Fax.......................................... : / Factory ................................. : Huizhou Hairun Technology Co., LTD Address................................... : 502, 5th Floor, No.2 Building, No.2 Xinglin Road, Qibu Area of China-Korea Huizhou Industrial Park, Zhongkai High-tech District, Huizhou City, China Telephone............................... : / Fax.......................................... : / Page 4 of 23 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EB TRF-4-E-215 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Revision History Revision Issue Date Revisions Revised By 000 August 29, 2026 Initial Issue -- Page 5 of 23 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EB TRF-4-E-215 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity TABLE OF CONTENTS 1. GENERAL INFORMATION ...…

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

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) RX42*0.4MM 7.2UH出 线33MM背胶 承 认： APPROVED 核准： 制表： 日期： APPROVED 邓湘 DRAWN 赖伟 DATE 2026.3.10 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 新锐霖 Shenzhen ShenlianYu Electronics Co., LTD No.3, Gongye 1st Road, Xitou Community, Songgang Sub-district, Bao'an District, Shenzhen, China Coil Antenna We statement that All measurements were performed radiated and therefore additional antenna gain documentation is not required. 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 ESCRINED 拟制 CHECKED 审核 APPROVED 批准 PACE 页 码 赖伟 邓湘 陈展良 REV:012026.3.10赖伟 * Dimension without tolerance is approx. 3. Coils Specification 3-1. Connection (Bottom View) “●”START Note： * Dimension without tolerance is approx. 1. Connection (Bottom View) Spec. No.Spec. No. 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 Q 35MIN DCR @100KHz/1v mΩ 99MAX 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*24P 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 7.2 赖伟 邓湘 陈展良 2026.3.10 额定电流3A 温度限值80度 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 丝包线 0.08*24P 2 无铅锡条 高温 3 磁片 42*0.4 4 高温胶带 5mm APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制作 DATE 日期 PAGE 页码 赖伟 邓湘 陈展良 2026.3.10

Page 1 of 26 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EA TRF-4-E-168 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity FCC TEST REPORT For Zhuhai Tessan Power Technology Co.,Ltd. Power Bank Test Model: TSN07 Prepared for : Zhuhai Tessan Power Technology Co.,Ltd. Address : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : August 12, 2026 Number of tested samples : 2 Sample No. : C260811002-1, C260811002-2 Serial number : Prototype Date of Test : August 12, 2026 ~ August 28, 2026 Date of Report : August 29, 2026 Page 2 of 26 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EA TRF-4-E-168 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity FCC TEST REPORT FCC CFR 47 PART 15C Report Reference No. ................. : LCSC08116016EA Date Of Issue .................................. : August 29, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : Zhuhai Tessan Power Technology Co.,Ltd. Address ........................................... : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Test Specification Standard ......................................... : FCC CFR 47 PART 15C TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. .................. : Power Bank Trade Mark ..................................... : TESSAN Test Model ...................................... : TSN07 Ratings ............................................ : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Lifeng Le / Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 26 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EA TRF-4-E-168 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity FCC TEST REPORT Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC08116016EA August 29, 2026 Date of issue Test Model.......................... : TSN07 EUT.................................... : Power Bank Applicant........................... : Zhuhai Tessan Power Technology Co.,Ltd. Address.............................. : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Telephone.......................... : / Fax..................................... : / Manufacturer..................... : Zhuhai Tessan Power Technology Co.,Ltd. Address.............................. : Building 14, Xiangzhou Chuanggang Center, No.199, Weikang Road, Xiangzhou District, Zhuhai, Guangdong Province, China Telephone.......................... : / Fax..................................... : / Factory.............................. : Huizhou Hairun Technology Co., LTD Address.............................. : 502, 5th Floor, No.2 Building, No.2 Xinglin Road, Qibu Area of China-Korea Huizhou Industrial Park, Zhongkai High-tech District, Huizhou City, China Telephone.......................... : / Fax..................................... : / Page 4 of 26 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EA TRF-4-E-168 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Revision History Report Version Issue Date Revision Content Revised By 000 August 29, 2026 Initial Issue -- Page 5 of 26 FCC ID: 2A4EP-TSN07 Report No.: LCSC08116016EA TRF-4-E-168 A/0 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity TABLE OF CONTENTS 1. GENERAL INFORMATION..................................................................................................................................... 6 1.1…

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