Exhibit 99.1 Fluence Energy, Inc. Reports Strong Financial Performance Highlighted By Cash Generation; Reaffirms Fiscal Year 2024 Guidance Ranges ARLINGTON, Va., May 8, 2024 (GLOBE NEWSWIRE) – Fluence Energy, Inc. (Nasdaq: FLNC) (“Fluence” or the “Company”), a leading global provider of energy storage products and services as well as digital applications for renewables and storage, today announced its results for the three and six months ended March 31, 2024. Financial Highlights for Second Fiscal Quarter e ...