Eos Energy Enterprises, Inc.

Forward-Looking Statements

All statements included in this Annual Report on Form 10-K ("Annual Report"), other than statements or characterizations of historical fact, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "continue," "could," "estimate," "expect," "intends," "may," "might," "plan," "possible," "potential," "predict," "project," "should," "would" and similar expressions, as they relate to us, are intended to identify forward-looking statements. These statements appear in a number of places in this Annual Report and include statements regarding the intent, belief or current expectations of Eos Energy Enterprises, Inc. Forward-looking statements are based on our management’s beliefs, as well as assumptions made by and information currently available to, them. Because such statements are based on expectations as to future financial and operating results and are not statements of fact, actual results may differ materially from those projected. Factors which may cause actual results to differ materially from current expectations include, but are not limited to:

•changes adversely affecting the business in which we are engaged;

•our ability to forecast trends accurately;

•our ability to generate cash, service indebtedness and incur additional indebtedness;

•our ability to raise financing in the future;

•our customer's ability to secure project financing;

•risks associated with the Credit Agreement (defined below), including risks of default, dilution ofoutstanding common stock, consequences for failure to meet milestones and contractual lockup of shares;

•the amount of final tax credits available to our customers or to Eos pursuant to the Inflation Reduction Act including potential impacts from any repeal or modification of the legislation;

•the timing and availability of future funding under the Department of Energy Loan Facility;

•our ability to continue to develop efficient manufactu ring processes to scale and to forecast related costs and efficiencies accurately;

•fluctuations in our revenue and operating results;

•competition from existing or new competitors;

•our ability to convert firm order backlog and pipeline to revenue;

•risks associated with security breaches in our information technology systems;

•risks related to legal proceedings or claims;

•risks associated with evolving energy policies in the United States and other countries and the potential costs of regulatory compliance;

•risks associated with changes to the U.S. trade environment;

•our ability to maintain the listing of our shares of common stock on NASDAQ;

•our ability to grow our business and manage growth profitably, maintain relationships with customers and suppliers and retain our management and key employees;

•risks related to adverse changes in general economic conditions, including inflationary pressures and increased interest rates;

•risk from supply chain disruptions and other impacts of geopolitical conflict;

•changes in applicable laws or regulations; and

•other factors detailed under the section titled “Risk Factors” herein.

More information on these important factors that could cause actual results to differ materially from those projected in the forward‑looking statements we make in this Annual Report are set forth in Part I, Item 1A under “Risk Factors”. In addition, there may be other factors of which we are presently unaware or that we currently deem immaterial that could cause our actual results to be materially different from the results referenced in the forward‑looking statements.

Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and, except as required by law, the Company assumes no obligation and does not intend to update or revise these forward-looking statements, whether as a result of new information, future events, or otherwise.