SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of March, 2025

Commission File Number 1-34129

CENTRAIS ELÉTRICAS BRASILEIRAS S.A. - ELETROBRÁS

(Exact name of registrant as specified in its charter)

BRAZILIAN ELECTRIC POWER COMPANY

(Translation of Registrant's name into English)

Rua da Quitanda, 196 – 24th floor,
Centro, CEP 20091-005,
Rio de Janeiro, RJ, Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. 

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No___X____

Supplement to the Notice to Shareholders – Nomination of Candidates to the Board of Directors and the Fiscal Council

Rio de Janeiro, March 28, 2025 – Centrais Elétricas Brasileiras S/A – Eletrobras, in addition to the notice to shareholders disclosed on this date, hereby presents the justification of the candidate for the Board of Directors, Mr. José João Abdalla Filho, regarding the waiver of the requirement under Article 147, §3, item I, of Law No. 6,404/76:

"I currently hold the position of Member of the Board of Directors at Petróleo Brasileiro S/A – Petrobras, which may be considered a competitor in Eletrobras' market. Therefore, my election is subject to a prior waiver by the general shareholders’ meeting, in accordance with applicable legislation. For this reason, I present the following justifications to the shareholders: I have been an Eletrobras investor for many years and hold a relevant equity stake. Furthermore, I commit not to participate in any decisions that may relate to Petrobras or involve any competitive context."

For further details about the candidate and his résumé, please refer to the notice to shareholders previously disclosed on this date.

Eduardo Haiama

Vice President of Finance and Investor Relations

This document may contain estimates and projections that are not statements of facts that have occurred in the past, but reflect beliefs and expectations of our management and may constitute estimates and projections about future events within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities and Exchange Act of 1934, as amended. The words "believes", "may", "may", "estimates", "continues", "anticipates", "intends", "expects" and the like are intended to identify estimates that necessarily involve risks and uncertainties, known or not. Known risks and uncertainties include, but are not limited to: general economic, regulatory, political and commercial conditions in Brazil and abroad, variations in interest rates, inflation and the value of the Brazilian Real, changes in the volumes and pattern of consumer use of electricity, competitive conditions, our level of indebtedness, the possibility of receiving payments related to our receivables, changes in rainfall and water levels in the reservoirs used to operate our hydroelectric plants, our financing and capital investment plans, existing and future government regulations, and other risks described in our annual report and other documents filed with the CVM and SEC. Estimates and projections speak only as of the date on which they are expressed, and we undertake no obligation to update any such estimates or projections due to the occurrence of new information or upcoming events. The future results of the Companies' operations and initiatives may differ from current expectations and the investor should not rely solely on the information contained herein. This material contains calculations that may not reflect accurate results due to rounding performed.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 28, 2025

FORWARD-LOOKING STATEMENTS

This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates offuture economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.