FCC ID: 2BE5J12V100 Power Queen 12.8V 100Ah Group 24 LiFe P04 Battery

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Date2024-03-07 Shenzhen Lizu Time Technology Co., Ltd Product Model Number: 12.8V 100Ah Group 24 FCC ID2BE5J12V100 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By:

Contact Listed on FCC Wesbite Title: Operations Manager Email: lzc@ipowerqueen.com Telephone: 0755-84654010 On behalf of: Shenzhen Lizu Time Technology Co., Ltd

Shenzhen Litime Technology Co., Ltd Letterhead. Date: March 7, 2024 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Subject: Authorization of Change in Identification Reference FCC ID: 2BDSV12V100 Dear Sir/Madam, This letter grants authorization for representatives of Shenzhen Lizu Time Technology Co., Ltd to apply to the FCC for a change in identification as specified under CFR Title 47 2.933(b) of the FCC rules. This authorization applies to Shenzhen Litime Technology Co., Ltd with Litime 12.8V 100Ah Group24 LiFeP04 Lithium Battery and FCC ID 2BDSV12V100. We are aware that Shenzhen Lizu Time Technology Co., Ltd intends to market the above referenced product under their own FCC ID. Sincerely, Signature NameHaijun Lu TitleOperations Manager

Shenzhen Lizu Time Technology Co., Ltd DateMarch 7, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject:

Request for 2.933 Change in identification of equipment Reference: FCC ID: 2BE5J12V100 Dear Sir/Madam,

(Shenzhen Lizu Time Technology Co., Ltd) requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing. The original Grant for (2BDSV), under FCC ID: (Original ID: 2BDSV12V100) with a Grant Date of (2023-12-26) will remain in effect. An authorization letter from the original Grantee is attached. We attest that the equipment is electrically identical. Only the model name, trade name, and FCC ID are different.The original test results are applicable and continue to be representative of this device. The following files are provided as attachments:

Cover letter giving permission from original Applicant for Change in ID External photos showing no physical changes to this device New FCC identification label and its location. Thanks and Best Regards, Name Haijun Lu

(New Applicant Company)Shenzhen Lizu Time Technology Co., Ltd

(New Grantee Signature)

(New Applicant Address)1908A-1, Building 2, Jingji Yujing Times Building, Huanggekeng Community, Longcheng Street, Longgang District, Shenzhen (New Applicant phone)

(New Applicant phone)0755-84654010

(New Applicant Email)lzc@ipowerqueen.com

Shenzhen Lizu Time Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2BE5J12V100 To Whom It May Concern, Date: March 7, 2024 Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Haijun Lu Title: Operations Manager

Shenzhen Lizu Time Technology Co., Ltd 1908A-1, Bd 2, Jingji Yujing Times Bd, Longcheng St Longgang Dt ,Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024/03/05 U.S. Agent Designation Shenzhen Lizu Time Technology Co., Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought

(FCC ID: 2BE5J12V100):

Name and company of U.S. agent: AOCE Corporation Inc. Physical U.S. address of agent: 6547 N Academy Bivd #2266 Springs, CO 80918 United States FRN of U.S. agent: 0033401381 , Email address of U.S. agent: wwbj2008@126.com AOCE Corporation Inc. acknowledges their obligation to accept service of process on behalf of Shenzhen Lizu Time Technology Co., Ltd Shenzhen Lizu Time Technology Co.. Ltd with the FRN [0034995118] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 DO1. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Hatjun lu : Jf

\s Signature Signature Haijun Lu Johnson Wang Operations Manager , PM Shenzhen Lizu Time Technology Co., Ltd AOCE Corporation Inc.

(Shenzhen Lizu Time Technology Co., Ltd) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 7, 2024 FCC ID: (2BE5J12V100) Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing

(Shenzhen Lizu Time Technology Co., Ltd) 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing

(Shenzhen Lizu Time Technology Co., Ltd) 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. Applicant: Shenzhen Lizu Time Technology Co., Ltd Address: 1908A-1, Building 2, Jingji Yujing Times Building, Huanggekeng Community, Longcheng Street, Longgang District, Shenzhen Contact Person: Haijun Haijun Tel.: 0755-84654010 Email: lzc@ipowerqueen.com Sincerely, Signature: