BOS科技美股招股说明书(2025-09-15版)

PROSPECTUSSUPPLEMENT(To Prospectus dated August 9, 2023) B.O.S. BETTER SOLUTIONS LTD. Up to $4,000,000Ordinary Shares We have entered into a sales agreement (the “Sales Agreement”) with A.G.P./Alliance Global Partners (“A.G.P” or the “Sales Agent”),dated September 15, 2025, relating to the sale of our ordinary shares, no par value (“Ordinary Shares”), offered by this prospectussupplement and the accompanying prospectus. In accordance with the terms of the Sales Agreement, we may offer and sell ourOrdinary Shares, having an aggregate offering price of up to $4,000,000, from time to time through or to A.G.P as sales agent orprincipal. Sales of our Ordinary Shares, if any, under this prospectus supplement may be made in sales deemed to be “at the market offerings” asdefined in Rule 415 promulgated under the Securities Act of 1933, as amended (the “Securities Act”). A.G.P is not required to sell anyspecific number or dollar amount of securities, but will act as a sales agent using commercially reasonable efforts consistent with itsnormal trading and sales practices, on mutually agreed terms between A.G.P and us. There is no arrangement for funds to be receivedin any escrow, trust or similar arrangement. A.G.P will be entitled to compensation at a commission rate of 3.0% of the gross sales price per share sold pursuant to the terms of theSales Agreement. See “Plan of Distribution” beginning on page S-10 for additional information regarding the compensation to be paidto A.G.P in connection with the sale of the Ordinary Shares on our behalf, A.G.P will be deemed to be an “underwriter” within themeaning of the Securities Act, and the compensation of A.G.P will be deemed to be underwriting commissions or discounts. We alsohave agreed to provide indemnification and contribution to A.G.P with respect to certain liabilities, including liabilities under theSecurities Act or the Exchange Act of 1934, as amended (the “Exchange Act”). The Ordinary Shares are listed on the Nasdaq Capital Market under the symbol “BOSC.” On September 12, 2025, the last reportedsale price of the Ordinary Shares on the Nasdaq Capital Market was $4.83 per share. The aggregate market value of our outstanding Ordinary Shares held by non-affiliates was approximately $32,050,429 based on6,163,544 shares of outstanding Ordinary Shares held by non-affiliates and a price per share of $5.20, the closing price of our OrdinaryShares on July 18, 2025. Pursuant to General Instruction I.B.5 of Form F-3, we may not sell securities registered on Form F-3 with avalue more than one-third of the aggregate market value of our Ordinary Shares held by non-affiliates in any 12-month period, so longas the aggregate market value of our Ordinary Shares held by non-affiliates remains less than $75.0 million. As of the date hereof, wehave not sold any of our Ordinary Shares pursuant to General Instruction I.B.5 of Form F-3 during the prior 12 calendar month periodthat ends on, and includes, the date hereof. Investing in the Ordinary Shares involves risk. See “Risk Factors” beginning on page S-4 of this prospectus supplement and inthe documents incorporated by reference into this prospectus supplement and the accompanying prospectus for a discussion ofinformation that should be considered in connection with an investment in the Ordinary Shares. Neither the Securities and Exchange Commission nor any state or other foreign securities commission has approved ordisapproved of these securities or determined if this prospectus supplement is truthful or complete. Any representation to thecontrary is a criminal offense. A.G.P. The date of this prospectus supplement is September 15, 2025 TABLE OF CONTENTS Prospectus Supplement PageAbout this Prospectus SupplementS-iiProspectus Supplement SummaryS-1Risk FactorsS-4Cautionary Statement Regarding Forward-Looking StatementsS-6Use of ProceedsS-7Dividend PolicyS-7CapitalizationS-8DilutionS-9Plan of DistributionS-10Legal MattersS-12ExpertsS-12Where You Can Find More InformationS-12Incorporation of Certain Information by ReferenceS-13 Prospectus Item Prospectus Summary1The Offering3Material Changes3Risk Factors4Forward-Looking Statements5Offer statistics and expected timetable5Capitalization and Indebtedness;6Reasons for the Offer and Use of Proceeds6Description of Ordinary Shares6Description of Warrants7Description of Units7Plan of Distribution8Offering Expenses9Validity of Securities9Experts9Where You Can Find More Information10Incorporation of Certain Documents by Reference11Enforceability of Civil Liabilities12 ABOUT THIS PROSPECTUS SUPPLEMENT This prospectus supplement is a supplement to the accompanying prospectus that relates to part of a registration statement onForm F-3 that we have filed with the Securities and Exchange Commission (the “SEC”) utilizing a “shelf” registration process. Underthis shelf registration process, we may sell the securities described in our base prospectus included in the shelf registrati