CENTURY LITHIUM ANNOUNCES FINAL CLOSING DATE OF LIFE OFFERING

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR RELEASE, PUBLICATION, DISTRIBUTION OR DISSEMINATION DIRECTLY, OR INDIRECTLY, IN WHOLE OR IN PART, IN OR INTO THE UNITED STATES

VANCOUVER, Aug. 22, 2025 /CNW/ - Century Lithium Corp. (TSXV: LCE) (OTCQX: CYDVF) (Frankfurt: C1Z) ("Century Lithium" or "the Company") announced today that it shall extend the closing of the second and final tranche of its previously announced financing under the Listed Issuer Financing Exemption (the "Offering") to September 2, 2025, in order to accommodate the processing and completion of subscription agreements received.

Pursuant to the Offering the Company shall issue up to an aggregate of 16,666,667 units (each, a "Unit") at a price of $0.30 per Unit for aggregate gross proceeds of up to $5,000,000. Each Unit consists of one common share in the capital of the Company (each a "Common Share") and one Common Share purchase warrant (each a "Warrant"). Each Warrant entitles the holder to purchase one Common Share at an exercise price of$0.45 for a period of 60 months following the issuance of the Units.

On August 1, 2025, the Company issued a total of 9,559,833 Units for aggregate gross proceeds of $2,867,950 (the "Initial Closing") and paid a total of $133,907 in cash fees and issued 446,355 non-transferable compensation warrants (each a "Compensation Warrant") to certain arm's-length third party brokers. Each Compensation Warrant entitles the holder to purchase one Common Share at an exercise price of $0.30 for a period of 36 months following the issuance.

The Offering remains subject to the approval of the TSX Venture Exchange.

The securities being offered have not, nor will they be registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act") or any applicable securities laws of any state of the United States and may not be offered or sold within the United States or to, or for the account or benefit of, U.S. persons absent such registration or an applicable exemption from such registration requirements. This release does not constitute an offer for sale or the solicitation of an offer to buy any of the securities in the United States or to, or for the account or benefit of, a U.S. person. "U.S. Person" and "United States" are as defined in Regulation S under the U.S. Securities Act, or elsewhere.

ABOUT CENTURY LITHIUM CORP.

Century Lithium Corp. is an advanced stage lithium company, focused on developing its wholly owned Angel Island project in Esmeralda County, Nevada, which hosts one of the largest sedimentary lithium deposits in the United States. The Company has utilized its patent-pending process for chloride leaching combined with direct lithium extraction to make battery-grade lithium carbonate product samples from Angel Island's lithium-bearing claystone on-site at its Demonstration Plant in Amargosa Valley, Nevada.

Angel Island is one of the few advanced lithium projects in development in the United States to provide an end-to-end process to produce battery-grade lithium carbonate for the growing electric vehicle and battery storage market. Angel Island is currently in the permitting stage for a three-phase feasibility-level production plan expected to yield an estimated life-of-mine average of 34,000 tonnes per year of carbonate over a 40-year mine-life.

Century Lithium trades on both the TSX Venture Exchange under the symbol "LCE" and the OTCQX under the symbol "CYDVF"; and on the Frankfurt Stock Exchange under the symbol "C1Z".

To learn more, please visit centurylithium.com.

ON BEHALF OF CENTURY LITHIUM CORP.
WILLIAM WILLOUGHBY, PhD., PE
President & Chief Executive Officer

NEITHER THE TSX VENTURE EXCHANGE NOR ITS REGULATION SERVICES PROVIDER ACCEPTS RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THE CONTENT OF THIS NEWS RELEASE.

Cautionary Note Regarding Forward-Looking Statements

This release contains certain forward-looking statements within the meaning of applicable Canadian securities legislation. In certain cases, forward-looking statements can be identified by the use of words such as "plans", "expects" or "does not anticipate", or "believes", or variations of such words and phrases or statements that certain actions, events or results "may", "could", "would", "might" or "will be taken", "occur" or "be achieved" and similar expressions suggesting future outcomes or statements regarding an outlook.

Forward-looking statements relate to any matters that are not historical facts and statements of our beliefs, intentions and expectations about developments, results and events which will or may occur in the future, without limitation, statements with respect to the ability to complete a fundraising, potential development and value of the Project and benefits associated therewith, statements with respect to the expected project economics for the Project, such as estimates of life of mine, lithium prices, production and recoveries, capital and operating costs, IRR, NPV and cash flows, any projections outlined in the Feasibility Study in respect of the Project, the permitting status of the Project and the Company's future development plans.

These and other forward-looking statements and information are subject to various known and unknown risks and uncertainties, many of which are beyond the ability of the Company to control or predict, that may cause their actual results, performance or achievements to be materially different from those expressed or implied thereby, and are developed based on assumptions about such risks, uncertainties and other factors set out herein. These risks include those described under the heading "Risk Factors" in the Company's most recent annual information form and its other public filings, copies of which can be under the Company's profile at www.sedarplus.com. The Company expressly disclaims any obligation to update- forward-looking information except as required by applicable law. No forward-looking statement can be guaranteed, and actual future results may vary materially. Accordingly, readers are advised not to place reliance on forward-looking statements or information. Furthermore, Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability.

SOURCE Century Lithium Corp.

For further information, please contact: Spiros Cacos | Vice President, Investor Relations Direct: [phone], Toll Free: 1 800 567 818, [email protected], centurylithium.com