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ETL.V ·

E3 Lithium to Host Webinar ON November 5, 2025 @ 9:00am MT

Marketing Announcement

Suite 1520 – 300 5th Ave SW

Calgary, AB T2P 3C4

Tel: +1 (587) 324-2775

Email: [email protected]

Website: e3lithium.ca

E3 LITHIUM TO HOST WEBINAR ON NOVEMBER 5, 2025 @ 9:00am MT

CALGARY, ALBERTA, November 5, 2025 – E3 LITHIUM LTD. (TSXV: ETL) (FSE: OW3) (OTCQX: EEMMF),

(“E3 Lithium” or the “Company”) a leader in Canadian lithium development, reminds shareholders and

interested stakeholders the Company is hosting a Webinar this morning, November 5, 2025, at 9:00am

MT. During the presentation, Chris Doornbos, President and CEO, and members of the E3 Lithium

management team will discuss:

• Summary of Phase 1 Demonstration Facility achievements

• Update on Phase 2 Demonstration Facility progress

• Review of the recently closed equity financing

• Positioning of E3 Lithium within the North American critical minerals strategy

• Recent federal and provincial government initiatives supporting lithium development

• Upcoming milestones for the Clearwater Project for Q4 2025 and 2026

Webinar Details:

Date: Wednesday, November 5, 2025

Time: 09:00 AM Mountain Time (11:00 AM Eastern Time)

Registration Link: Zoom (click here to log in at the time of the webinar; no need to register in advance)

Duration: 45 minutes presentation + 15 minutes Q&A

If you are having issues with the registration link, copy this address into your browser to be directed to the

log in page: https://us02web.zoom.us/webinar/register/WN_o022pANsTUSsiD6uPUdTag

The webinar will be followed by a live Q&A session where attendees can submit questions in real-time.

Participants are encouraged to submit questions in advance by emailing [email protected] to ensure

they are reviewed during the webinar.

The webinar recording will be made available on the Company's website following the event.

ON BEHALF OF THE BOARD OF DIRECTORS

Chris Doornbos, President, CEO & Chair

E3 Lithium Ltd.

E3 Lithium - Investor Relations

Rob Knowles

[email protected]

587-324-2775

E3 Lithium - Media Inquiries

External Relations

[email protected]

587-324-2775

Suite 1520 – 300 5th Ave SW

Calgary, AB T2P 3C4

Tel: +1 (587) 324-2775

Email: [email protected]

Website: e3lithium.ca

About E3 Lithium

E3 Lithium is a development company with a total of 21.2 million tonnes (Mt) of lithium carbonate equivalent

(LCE) Measured and Indicated 1 resources as well as 0.3 Mt LCE Inferred mineral resources 2 in Alberta and

2.5 Mt LCE Inferred mineral resources 3 in Saskatchewan. The Clearwater Project Pre-Feasibility Study

outlined a 1.13 Mt LCE proven and probable mineral reserve with a pre-tax NPV(8%) of USD 5.2 Billion with a

29.2% IRR and an after-tax NPV(8%) of USD 3.7 Billion with a 24.6% IRR1.

1: The Clearwater Project NI 43-101 Pre-Feasibility Study, effective June 20, 2024 (the “PFS”), identified 16.2 Mt LCE

(measured and indicated) and is available on the E3 Lithium website (www.e3lithium.ca/technical-reports/) and

SEDAR+ (www.sedarplus.ca).

2: The mineral resource NI 43-101 Technical Report for the Garrington District Lithium Resource Estimate, effective June

25, 2025, identified 5.0 Mt LCE (measured and indicated) and 0.3 Mt LCE (inferred) and is available on the E3 Lithium

website (www.e3lithium.ca/technical-reports/) and SEDAR+ (www.sedarplus.ca).

3: The mineral resource NI 43-101 Technical Report for the Estevan Lithium District, effective May 23, 2024, identified 2.5

Mt LCE (inferred) and is available on the E3 Lithium website (www.e3lithium.ca/technical-reports/) and SEDAR+

(www.sedarplus.ca). 

Unless otherwise indicated, Kevin Carroll, P. Eng., Chief Development Officer and a Qualified Person under

National Instrument 43-101, has reviewed and is responsible for the technical information contained on this

news release.

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

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

Forward-Looking Statements

This news release includes certain forward -looking statements as well as management’s objectives,

strategies, beliefs and intentions or forward-looking information within the meaning of applicable securities

laws. Forward-looking statements are frequently identified by such words as “believe”, “may”, “will”, “plan”,

“expect”, “anticipate”, “estimate”, “intend”, “project”, “potential”, “possible” and similar words referring to

future events and results. Forward -looking statements are based on the current opinions, expectations,

estimates and assumptions of management in light of its experience, and perception of historical trends, but

such statements are not guarantees of future performance. All forward-looking information (including future-

orientated financial information) is inherently uncertain and subject to a variety of assumptions, risks and

uncertainties, including the speculative nature of mineral exploration and development, fluctuating

commodity prices, the effectiveness and feasibility of emerging lithium extraction technologies which have

not yet been tested or proven on a commercial scale or on the Company’s brine, risks related to the availability

of financing on commercially reasonable terms and the expected use of proceeds; operations and contractual

obligations; changes in estimated mineral reserves or mineral resources; future prices of lithium and other

metals; availability of third party contractors; availability of equipment; failure of equipment to operate as

anticipated; accidents, effects of weather and other natural phenomena and other risks associated with the

mineral exploration industry; the Company’s lack of operating revenues; currency fluctuations; risks related

to dependence on key personnel; estimates used in financial statements proving to be incorrect; competitive

Suite 1520 – 300 5th Ave SW

Calgary, AB T2P 3C4

Tel: +1 (587) 324-2775

Email: [email protected]

Website: e3lithium.ca

risks and the availability of financing, as described in more detail in our recent securities filings available

under the Company’s profile on SEDAR+ ( www.sedarplus.ca). Actual events or results may differ materially

from those projected in the forward -looking statements and we caution against placing undue reliance

thereon. We assume no obligation to revise or update these forward -looking statements except as required

by applicable law.