Standard Lithium Announces IP Assignment Agreement

STANDARD LITHIUM ANNOUNCES IP ASSIGNMENT AGREEMENT

November 30, 2018 – Vancouver, BC – Standard Lithium Ltd.(“Standard Lithium” or the

“Company”) (TSXV: SLL) (OTCQX: STLHF) (FRA: S5L), announces that it has entered into a

share purchase agreement with Craig Johnstone Brown to acquire all of the issued share capital

of 2661881 Ontario Limited (“2661881”), a company owned by Brown, which holds the

intellectual property rights to a process for the selective extraction of lithium from brine

solutions.

As consideration for the transaction, the Company will complete a series of cash payments and

share issuances to Brown totaling C$1,050,000 and 1,000,000 common shares. All cash

payments and share issuances are immediately due and payable in the event a final decision is

made by the Company to proceed with the commercial development of the intellectual property

owned by 2661881. In the event the Company does not make any required payments or share

issuances, Brown has the right to re-acquire all of the issued share capital of 2661881, at which

point the Company’s obligations to make further payments will cease. Completion of the

transaction remains subject to the approval of the TSX Venture Exchange.

About Standard Lithium Ltd.

The Company’s flagship project is located in southern Arkansas, where it is engaged in the

testing and proving of the commercial viability of lithium extraction from over 150,000 acres of

permitted brine operations. The Company is also pursuing the resource development of over

30,000 acres of separate brine leases located in southwestern Arkansas and approximately

45,000 acres of mineral leases located in the Mojave Desert in San Bernardino County,

California.

Standard Lithium is listed on the TSX Venture Exchange under the trading symbol “SLL”;

quoted on the OTCQX under the symbol “STLHF”; and on the Frankfurt Stock Exchange under

the symbol “S5L”. Please visit the Company’s website atwww.standardlithium.com.

For further information, contact Anthony Alvaro at (604) 240 4793

On behalf of the Board,

Standard Lithium Ltd.

Robert Mintak, CEO & Director

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of

the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release. This

news release may contain certain “Forward-Looking Statements” within the meaning of the United States

Private Securities Litigation Reform Act of 1995 and applicable Canadian securities laws. When used in

this news release, the words “anticipate”, “believe”, “estimate”, “expect”, “target, “plan”, “forecast”, “may”,

“schedule” and other similar words or expressions identify forward-looking statements or information.

These forward-looking statements or information may relate to future prices of commodities, accuracy of

mineral or resource exploration activity, reserves or resources, regulatory or government requirements or

approvals, the reliability of third party information, continued access to mineral properties or infrastructure,

fluctuations in the market for lithium and its derivatives, changes in exploration costs and government

regulation in Canada and the United States, and other factors or information. Such statements represent

the Company’s current views with respect to future events and are necessarily based upon a number of

assumptions and estimates that, while considered reasonable by the Company, are inherently subject to

significant business, economic, competitive, political and social risks, contingencies and uncertainties.

Many factors, both known and unknown, could cause results, performance or achievements to be

materially different from the results, performance or achievements that are or may be expressed or

implied by such forward-looking statements. The Company does not intend, and does not assume any

obligation, to update these forward-looking statements or information to reflect changes in assumptions or

changes in circumstances or any other events affections such statements and information other than as

required by applicable laws, rules and regulations.