24 March 2025

CleanTech Lithium PLC ("CleanTech Lithium" or the "Company")

Results of General Meeting, Admission of Retail Offer Shares and Total Voting Rights

CleanTech Lithium PLC (AIM: CTL), an exploration and development lithium company in Chile, is pleased to announce that at the General Meeting ("GM") held earlier today all the resolutions were duly passed.

Retail Offer

On 10 March 2025 the Company announced the Retail Offer had conditionally raised £143,980, in addition to the £2.4 million raised from a Placing announced on 11 February 2025. 899,873 new ordinary shares ("Retail Offer Shares") will be issued to existing retail shareholders who subscribed via the BookBuild platform at a price of 16 pence per Retail Offer Share pursuant to the Retail Offer.

It is expected that Admission will become effective, and trading of the Retail Offer Shares will commence on AIM, at 8.00 a.m. on 25 March 2025.

Total Voting Rights

Following the issue of the Retail Offer Shares, the Company will have a total of 100,346,774 Ordinary Shares in issue. The Company does not hold any Ordinary Shares in treasury and accordingly the total number of voting rights in the Company is 100,346,774.

With effect from Admission, this figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in the Company, under the Disclosure Guidance and Transparency Rules of the Financial Conduct Authority.

Words and expressions defined in the Company's announcement of 10 March 2025 shall have the same meaning in this announcement.

For further information please visit https://ctlithium.com/

Beaumont Cornish Limited ("Beaumont Cornish") is the Company's Nominated Adviser and is authorised and regulated by the FCA. Beaumont Cornish's responsibilities as the Company's Nominated Adviser, including a responsibility to advise and guide the Company on its responsibilities under the AIM Rules for Companies and AIM Rules for Nominated Advisers, are owed solely to the London Stock Exchange. Beaumont Cornish is not acting for and will not be responsible to any other persons for providing protections afforded to customers of Beaumont Cornish nor for advising them in relation to the proposed arrangements described in this announcement or any matter referred to in it.

Notes

CleanTech Lithium (AIM:CTL) is an exploration and development company advancing lithium projects in Chile for the clean energy transition. Committed to net-zero, CleanTech Lithium's mission is to become a new supplier of battery grade lithium using Direct Lithium Extraction technology powered by renewable energy.

CleanTech Lithium has two key lithium projects in Chile, Laguna Verde and Viento Andino, and exploration stage projects in Llamara and Arenas Blancas (Salar de Atacama), located in the lithium triangle, a leading centre for battery grade lithium production. The two most advanced projects: Laguna Verde and Viento Andino are situated within basins controlled by the Company, which affords significant potential development and operational advantages. All four projects have good access to existing infrastructure.

CleanTech Lithium is committed to utilising Direct Lithium Extraction with reinjection of spent brine resulting in no aquifer depletion. Direct Lithium Extraction is a transformative technology which removes lithium from brine with higher recoveries, short development lead times and no extensive evaporation pond construction. www.ctlithium.com

**ENDS**