Company: BNRG
Filing Date: 2025-05-14
Form Type: 424B4
Source: 0001213900-25-042979
Chunk: 0

Company: Brenmiller Energy Ltd.
Filing Date: 2025-05-14
Form: 424B4
Chunk 0
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| PROSPECTUS |     | Filed Pursuant to Rule 424(b)(4) 
 Registration No. 333-286789      |

<div align='center'>2,307,693 Ordinary Shares

Series B Warrants to purchase up to 2,307,693 Ordinary Shares

Series C Warrants to purchase up to 2,307,693 Ordinary Shares

4,615,386 Ordinary Shares underlying such Warrants

Brenmiller Energy Ltd.</div>

We are offering on a “best efforts” basis 2,307,693 ordinary
shares, no par value per share, or Ordinary Shares, together with Series B warrants to purchase up to 2,307,693 Ordinary Shares, or Series
B Warrants, and Series C warrants to purchase up to 2,307,693 Ordinary Shares, or Series C Warrants and, together with the Series B Warrants,
the Warrants, along with up to 4,615,386 Ordinary Shares issuable upon exercise of the Warrants, at a combined public offering price
of $0.65 per Ordinary Share and accompanying Warrants. Each Warrant has an exercise price of $0.75 per Ordinary Share and will be exercisable
upon issuance, or the Initial Exercise Date. The Series B Warrants will expire five years from the Initial Exercise Date and the Series
C warrants will expire 12 months from the Initial Exercise Date.

Our Ordinary Shares are listed
on the Nasdaq Capital Market, or Nasdaq, under the symbol “BNRG.” The last reported sale price on Nasdaq of our Ordinary Shares
on May 12, 2025 was $0.79 per share.

We are an emerging growth company, as defined in the Jumpstart Our
Business Startups Act of 2012, or the JOBS Act, and a “foreign private issuer”, as defined in Rule 405 under the U.S. Securities
Act of 1933, as amended, or the Securities Act, and are subject to reduced public company reporting requirements.

Investing in our securities involves a high degree of risk. See “Risk Factors” beginning on page 8.

Neither the Securities and Exchange Commission, or the SEC, nor any state or other foreign securities commission has approved nor disapproved these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

We have engaged A.G.P./Alliance
Global Partners, A.G.P., or the placement agent, as our