A5M-PBZT10300APORTABLE POWER STATION

Lenovo (Beijing) Limited Date: 9/3/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: A5M-PBZT10300A Grantee FRN: 0032905564 1.Lenovo (Beijing) Limited 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. 2.Lenovo (Beijing) Limited certifies that, the device does not have cybersecurity and / or anti- virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered List installed on the device, nor will it be installed by the applicant anytime after certification. 3.Lenovo (Beijing) Limited (“the applicant”) certifies that the RF device is not a router “produced in a foreign country”. 4.Lenovo (Beijing) Limited 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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Yang Liu Job Title: Product Manager Company Name: Lenovo (Beijing) Limited

Grantee FRN: 0032905564

Lenovo (Beijing) Limited Date: 8/6/2025 UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a)fulfill the requirements for the scope of certification requested, including implementing any appropriate changes requested by UL Verification Services Telecommunications Certification Body (TCB) and / or the FCC; b)supply any and all information needed for the evaluation of the products for which certification is sought; c)make claims regarding certification only in respect of the scope for which certification has been granted; d)not use our product certification in such a manner as to bring the TCB or FCC into disrepute and to not make any statement regarding product certification which the TCB or FCC may consider misleading or unauthorized; e)discontinue use of all advertising matter that contains any reference thereto and complies with any and all actions required by the FCC upon suspension or cancellation of certification; f)use certification only to indicate that products are certified in conformity with specified standards; g)endeavor to ensure that no certificate or report or any part thereof is used in a misleading manner, and any copies of the grants/certificates shall be reproduced in their entirety; h)comply with the requirements of the TCB and FCC, including the use of marks and label information prescribed for the scope of certification, when making reference to product certification in communication media such as documents, brochure or advertisements; i)comply with the requirements for certification, supply any information needed for evaluation of products to be certified and, where applicable, make provision for the participation of observers; j)ensure that products marketed under the scope of the requested certification continue to comply with the certification requirements; k)provide a sample of a production unit for testing within 30 days of the request should this product be selected as part of either the TCB’s or the FCC’s market surveillance requirements; l)keep a record of all complaints relating to product’s compliance with requirements of relevant standard; make records available to UL or FCC when requested; take appropriate action with respect to such complaints and any deficiencies found in the product that affect compliance with requirements for certification; document the actions taken with respect to complaints and/or deficiencies; m)inform the TCB immediately of any changes that may affect its ability to comply with the certification requirements. This authorization is valid until further written notice from the applicant. Sincerely Yours, Company Name: Lenovo (Beijing) Limited Contact Name: Yang Liu Title of Person: Product Manager Address: 201-H2-6, Floor2, Building 2, No. 6 Shangdi West Road, Haidian District, Beijing, China

Lenovo (Beijing) Limited DATE : 2026-07-21 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Request for Short-Term Confidentiality Company name: FCC ID: A5M-PBZT10300A FCC Part 15 Certification Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.: (1) Test Setup Photos (2) External Photos (3) Internal Photos (4) User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Sincerely, Company Name: Lenovo (Beijing) Limited Contact Name: Yang Liu Title of Person：Product Manager Address: 201-H2-6, Floor2, Building 2, No. 6 Shangdi West Road, Haidian District, Beijing, China

Lenovo (Beijing) Limited Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: FCC ID: Request for Confidentiality FCC ID: A5M-PBZT10300A To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: Lenovo (Beijing) Limited Contact Name: Yang Liu Title of Person: Product Manager Address: 201-H2-6, Floor2, Building 2, No. 6 Shangdi West Road, Haidian District, Beijing, China Date: 7/2 1/2026

Label: Label Location: Note: This label will be permanently engraved on the device by laser etching. Label Location

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC RF EXPOSURE REPORT For PORTABLE POWER STATION MODEL NUMBER: PBZT10300A REPORT NUMBER: 4792247510-4-RF-2 ISSUE DATE: July 24, 2026 FCC ID: A5M-PBZT10300A Prepared for Lenovo (Beijing) Limited 201-H2-6, Floor 2, Building 2, No.6 Shangdi West Road,Haidian District, Beijing, China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792247510-4-RF-2 Page 2 of 8 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 July 24, 2026 Initial Issue REPORT NO.: 4792247510-4-RF-2 Page 3 of 8 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS .................................................................................... 4 2. TEST METHODOLOGY ........................................................................................................ 5 3. FACILITIES AND ACCREDITATION .................................................................................... 5 4. REQUIREMENT .................................................................................................................... 6 REPORT NO.: 4792247510-4-RF-2 Page 4 of 8 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Lenovo (Beijing) Limited Address: 201-H2-6, Floor 2, Building 2, No.6 Shangdi West Road,Haidian District, Beijing, China Manufacturer Information Company Name: PYS High-Tech Co., Ltd. Address: 1F~12F, Block 9, Lianhua Industrial Zone, Longhua, Shenzhen,Guangdong 518109 CHINA EUT Information EUT Name: PORTABLE POWER STATION Model: PBZT10300A Brand: TALIX Sample Received Date: June 15, 2026 Sample Status: Normal Sample ID: 9789710 Date of Tested: June 15, 2026 to July 24, 2026 APPLICABLE STANDARDS STANDARD TEST RESULTS 447498 D04 Interim General RF Exposure Guidance v01 PASS Prepared By: Checked By: Fanny Huang Kebo Zhang Project Engineer Operations Leader Approved By: Stephen Guo Operations Manager REPORT NO.: 4792247510-4-RF-2 Page 5 of 8 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 2. TEST METHODOLOGY The tests documented in this report were performed in accordance with 47 CFR FCC Part 1 Subpart I, section 1.1307 and KDB 447498 D04 Interim General RF Exposure Guidance v01. 3. FACILITIES AND ACCREDITATION Accreditation Certificate A2LA (Certificate No.: 4102.01) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with A2LA. FCC (FCC Designation No.: CN1187) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. Has been recognized to perform compliance testing on equipment subject to the Commission's Declaration of Conformity (DoC) and Certification rules. ISED (Company No.: 21320) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been registered and fully described in a report filed with ISED. The Company Number is 21320 and the test lab Conformity Assessment Body Identifier (CABID) is CN0046. VCCI (Registration No.: C-20202, G-20240, R-20248 and T-20202) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with VCCI, the Membership No. is 3793. Facility Name: Chamber E, the VCCI registration No. is G-20240 and R-20248 Shielding Room F, the VCCI registration No. is C-20202 and T-20202 Note: All tests measurement facilities use to collect the measurement data are located at Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China. REPORT NO.: 4792247510-4-RF-2 Page 6 of 8 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 4. REQUIREMENT LIMIT AND CALCULATION METHOD According to 447498 D04 Interim General RF Exposure Guidance v01, 2.1.2 1-mW Test Exemption Per § 1.1307(b)(3)(i)(A), a single RF source is exempt RF device (from the requirement to show data demonstrating compliance to RF exposure limits, as previously mentioned) if the available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption applies to all operating configurations and exposure conditions, for the frequency range 100 kHz to 100 GHz, regardless of fixed, mobile, or portable device exposure conditions. This is a standalone exemption, and it cannot be applied in conjunction with any other test exempt1on. 2.1.3 SAR-Based Exemption A more comprehensive exemption, considering a variable power threshold th…

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The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC 47 CFR PART 15 SUBPART C ISED RSS-247 Issue 4 TEST REPORT For PORTABLE POWER STATION MODEL NUMBER: PBZT10300A REPORT NUMBER: 4792247510-4-RF-1 ISSUE DATE: September 17, 2026 FCC ID: A5M-PBZT10300A IC: 5903G-PBZT10300A Prepared for FCC: Lenovo (Beijing) Limited IC: LENOVO CHINA FCC Address: 201-H2-6, Floor 2, Building 2, No.6 Shangdi West Road,Haidian District, Beijing, China IC Address: No.6 Chuang Ye Road, Shangdi Information Industry Haidan District, Beijing 100085 China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792247510-4-RF-1 Page 2 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 July 24, 2026 Initial Issue Fanny Huang V1 September 17, 2026 Updated on page 11 Fanny Huang REPORT NO.: 4792247510-4-RF-1 Page 3 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2020, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 Pass Conducted Output Power ANSI C63.10-2020, Clause 11.9.1.2 FCC Part 15.247 (b)(3) RSS-247 Clause 6.3.2 Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2020, Clause 11.8.1&6.9.3 FCC Part 15.247 (a)(2) RSS-247 Clause 6.3.1 (a) RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2020, Clause 11.10.2 FCC Part 15.247 (e) RSS-247 Clause 6.3.1 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2020, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 6.6 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2020, Clause 11.12 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 6.6 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2020, Clause 11.6 None; for reporting purposes only. Pass Note: This report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <FCC 47 CFR PART 15 SUBPART C, ISED RSS-247 Issue 4> when <Simple Acceptance> decision rule is applied. Decision rule for statement of conformity: The measurement uncertainty is not taken into account for statement of conformity. REPORT NO.: 4792247510-4-RF-1 Page 4 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ...................................................................................... 6 2. TEST METHODOLOGY .......................................................................................................... 7 3. FACILITIES AND ACCREDITATION ...................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ..................................................................................... 8 4.1. MEASURING INSTRUMENT CALIBRATION ............................................................ 8 4.2. MEASUREMENT UNCERTAINTY ............................................................................. 8 5. EQUIPMENT UNDER TEST .................................................................................................... 9 5.1. DESCRIPTION OF EUT ............................................................................................. 9 5.2. CHANNEL LIST .......................................................................................................... 9 5.3. MAXIMUM POWER .................................................................................................... 9 5.4. TEST CHANNEL CONFIGURATION ....................................................................... 10 5.5. THE WORSE CASE POWER SETTING PARAMETER .......................................... 10 5.6. DESCRIPTION OF AVAILABLE ANTENNAS .......................................................... 10 5.7. SUPPORT UNITS FOR SYSTEM TEST .................................................................. 11 6. MEASURING EQUIPMENT AND SOFTWARE USED ......................................................... 12 7. ANTENNA PORT TEST RESULTS ...................................................................................... 15 7.1. CONDUCTED OUTPUT POWER ............................................................................ 15 7.2. 6DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ........................................ 16 7.3. POWER SPECTRAL DENSITY ............................................................................... 18 7.4. CONDUCTED BAND EDGE AND SPURIOUS EMISSION...................................... 20 7.5. DUTY CYCLE ........................................................................................................... 22 8. RADIATED TEST RESULTS .…

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Thistestreportbelongsto ShenZhenNQI networkcommunicationltd . and relatedclientsto file,pleasekeepingit propely,withoutour companyand relatedclientsallowed,anybodyhas no rightsto revalit to public. AntennaTest Report For Project AC7923A Test lab:ShenZhen NQI network communication ltd. Address:Room 103, Building 7, Kangli City, No. 66, Pingji Avenue, Longgang District, Shenzhen Test personal :Fang fang Test date:2026.08.01 This test report belongs to ShenZhen NQI network communication ltd. and related clients to file,please keeping it propely,without our company and related clients allowed,anybody has no rights to reval it to public. 一．Test Instrumentation and item (测试设备及项目) 类别（Class）测试项目（Test item）设备（Equipment） 1. S parameter 1.回波损耗(RL) 2.驻波比（VSWR） 3.斯密斯原图（Smith chart） 网分（VNA）: Agilent E5071B R&SZVB8 Protek A333 2.耦合测试（ Coupling testing） 1.发射功率（MAX Power） 2.接收灵敏度（MIN Sens） 1.2G/3G Tester：Agilent 8960 2.The coupling box：TESCOMTC-5060A 3. 3D Chamber：ETS 3D Chamber（5x3x3） 3. 3D无源测试 （Passive Test） 1.效率（Effeciency） 2.增益（Gain） 3.辐射方向图 （ radiation pattern） 1. 3D Chamber：TEM24 3D Chamber（5x5x5） ETS 3D Chamber（5x3x3） 2.网分（VNA）：Agilent E5071B R&S ZVB8 4.3D有源测试 （Active Test） 1. 3D功率（TRP） 2. 3D灵敏度（TIS） 3.吞吐率（Throughput rate） 1. 3D Chamber：TEM24 3D Chamber（5x5x5） ETS 3D Chamber（5x3x3） 2.2G/3G Tester: Agilent 8960 3.4G Tester：MT8820C/CMW500 4.WIFI/BT/NB-iot Tester：CMW500 5. 5G Tester：SP9500-CTS 6.Head：HEAD-P10（FACE-P10） Test Standard Test equipment list Antenna Type: PCB Antenna This test report belongs to ShenZhen NQI network communication ltd. and related clients to file,please keeping it propely,without our company and related clients allowed,anybody has no rights to reval it to public. 二．Chamber coordinate axis（暗室坐标） For antenna setup photo,please refer to antenna photo PDF. This test report belongs to ShenZhen NQI network communication ltd. and related clients to file,please keeping it propely,without our company and related clients allowed,anybody has no rights to reval it to public. 三．Definitions （定义） VSWR：Voltage Standing Wave Rate RL：Return loss TRP：total radiated power TIS：total istropic sensitivity 四． Antenna Photo ThistestreportbelongstoShenZhenNQInetworkcommunicationltd.andrelatedclientsto file,pleasekeepingitpropely,withoutourcompanyandrelatedclientsallowed,anybodyhasno rightstorevalittopublic. 六． 天线电性能测试数据 5.1回波损耗/驻波比/Smith 5.2增益及效率 ThistestreportbelongstoShenZhenNQInetworkcommunicationltd.andrelatedclientsto file,pleasekeepingitpropely,withoutourcompanyandrelatedclientsallowed,anybodyhasno rightstorevalittopublic. 5.32D图 Phi02D Phi902D Theta902D ThistestreportbelongstoShenZhenNQInetworkcommunicationltd.andrelatedclientsto file,pleasekeepingitpropely,withoutourcompanyandrelatedclientsallowed,anybodyhasno rightstorevalittopublic. 5.43D图