Investor Presentaiton

Significant Technical Work Completed to Prove DLE Technology DLE - Lilac Solutions Ion Exchange On-site demo plant operated in campaigns from October 2022 to November 2023 - Over 5.2 million litres of Kachi brine successfully processed Independent witness and validation reviews completed for DFS data Key Results Lithium Recovery Oakland Mini Pilot Kachi Demo Plant Validation Matches DFS design. 80% 80% Best in class performance Lithium Recovery LAKE RESOURCES 100% 80% 60% 40% 20% 0% 0 10 20 30 40 50 60 70 80 Cycle # 90 100 Demonstration Plant Commercial Design (DFS) Product Lithium 2,300 2,280 Concentration (mg/L) Impurity Rejection 99.9% 99.9% Acid Consumption (tHCl/tLCE) 1.5 1.5 Matches DFS design. Best in class performance Matches DFS design. Best in class performance Matches DFS design. Best in class performance wwwww Kachi Demo Plant 25

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