Century Lithium Corp · TSXV:LCE
Century Lithium — Investor Presentation (September 2026)
35 slides from Century Lithium's investor presentation, September 2026
Slide 1: Unleashing the Energy of Tomorrow
Unleashing the Energy of Tomorrow Corporate Presentation SEPTEMBER 2026
Slide 2: Cautionary Statement
Developing Nevada's Next Lithium Mine Cautionary Statement TECHNICAL INFORMATION ADDITIONAL REFERENCE MATERIALS Scientific and technical information in this presentation about Angel Island (formerly the This presentation should be read in conjunction with Century Lithium Corp’s news releases, Clayto
Slide 3: Share & Trading Information
Developing Nevada's Next Lithium Mine Share & Trading Information TSX.V: LCE | OTCQX: CYDVF ANALYST COVERAGE Alliance Global Partners Jake Sekelsky Issued & Outstanding 180.5 M Warrants 31.6 M Noble Capital Markets Mark L. Reichman Options & DSU 13.6 M Hallgarten & Company Christopher Ecclestone Ful
Slide 4: Investment Highlights
Developing Nevada's Next Lithium Mine Investment Highlights ADVANCED PROVEN & KEY DEMONSTRATION STAGE INNOVATIVE MILESTONES PLANT RESULTS TECHNOLOGY • One of the largest • Patent-pending process • Feasibility Study Updated: • Exceeds Industry Specs: sedimentary lithium integrating alkaline Feb 2026
Slide 5: U.S. Government & Accelerated Mineral Production
Developing Nevada's Next Lithium Mine U.S. Government & Accelerated Mineral Production Executive Order Immediate Measures to Increase American Mineral Production* issued on March 20, 2025 • Intends to “facilitate domestic mineral production to the maximum extent possible” by • “immediately” approvin
Slide 6: Angel Island Project Added to FAST-41 Transparency Status
Developing Nevada's Next Lithium Mine Angel Island Project Added to FAST-41 Transparency Status • On August 1st, 2025, the Federal Permitting Improvement Steering Council (Permitting Council) announced the addition of Angel Island Lithium Project to FAST-41 transparency status. • Inclusion to FAST-4
Slide 7: Angel Island – Overview
Developing Nevada's Next Lithium Mine Angel Island – Overview Nevada Century Lithium's Geothermal Tier 1 jurisdiction for mining Lease 100% owned Billion tonne lithium clay resource Albemarle’s Silver Peak Lithium Brine Operation on Federal US mining claims DEMONSTRATION PLANT Access Tonopah Airport
Slide 8: Angel Island – Clayton Valley
Developing Nevada's Next Lithium Mine Angel Island – Clayton Valley NE project looking SW Central project looking NW outcropping lithium-bearing claystone Angel Island in the background TSX.V: LCE OTCQX: CYDVF 8
Slide 9: Comparison of Nevada Lithium Projects
Developing Nevada's Next Lithium Mine Comparison of Nevada Lithium Projects Host Company Project Project Status Finance Status Albemarle* Silver Peak Operation Producing - Brine SLB/Pure Energy* Clayton Valley PEA, Pilot Plant - Discussions Century Lithium Angel Island Feasibility, Pilot Plant under
Slide 10: Angel Island – Project Elements
Developing Nevada's Next Lithium Mine Angel Island – Project Elements Mining Direct Lithium Extraction (DLE) • Surface deposit with low strip, no internal waste • Chloride process enables DLE instead of chemical precipitation, enables high-purity lithium carbonate • Soft claystone requiring no drill
Slide 11: Angel Island – Project Fundamentals
Developing Nevada's Next Lithium Mine Angel Island – Project Fundamentals* In $US End-to-end process Phased Production Plan • 26,500 tpa average production of battery-grade Li2CO3 • First Phase capital cost $997M on-site • Second Phase capital cost $660M Strong Economics Large US Based Resource • $4
Slide 12: Angel Island – 2026 Feasibility Study Results
Developing Nevada's Next Lithium Mine Angel Island – 2026 Feasibility Study Results* After-tax cash-flow analysis in US$ Initial Expansion Phase 1 Phase 2 Years 1-4 5+ Mining Rate 7,500 tpd 15,000 tpd Average Annual Li2CO3 Production 12,000 tpa 28,000 tpa Capital Costs $997 million $660 million Aver
Slide 13: Angel Island - Economic Model & Sensitivity
Developing Nevada's Next Lithium Mine Angel Island - Economic Model & Sensitivity* US$ Sensitivity Analysis Lithium Carbonate Cash-flow Model Developed Using $18,000/t $24,000/t $30,000/t Price • $24,000/t for Li2CO3 and $750/t NaOH After-tax NPV $2.75 B $4.01 B $5.26 B Economic & Sensitivity Analys
Slide 14: Angel Island - Capital Cost Estimates
Developing Nevada's Next Lithium Mine Angel Island - Capital Cost Estimates* Phased Approach to Mine Plan Estimated Capital Costs ($USM) Phase 1 Phase 2 • Reduces capital risk and exposure Mine & Site Support Equipment $23.5 $43.7 • Eases construction timelines and labor demands Site Preparation and
Slide 15: Angel Island – Resources & Reserves
Developing Nevada's Next Lithium Mine Angel Island – Resources & Reserves* Mineral Resource Estimate Tonnes Above Li Grade Li Contained LCE Cut-off (millions) (ppm) (million t) (million t) Measured 858.26 990 0.850 4.523 Indicated 280.33 891 0.250 1.329 Measured & Indicated 1,138.59 966 1.099 5.582
Slide 16: Angel Island – Deposit Features & Lithology
Developing Nevada's Next Lithium Mine Angel Island – Deposit Features & Lithology • Extensive flat-lying deposit • Lithium in illite and montmorillonite clays to depth of 150m • Minimal gravel overburden • Soft clay no drilling or blasting required • Leachable clay with low reagent consumptions TSX.
Slide 17: Demonstration Plant – Relocation
Developing Nevada's Next Lithium Mine Demonstration Plant – Relocation Tonopah Site for Demonstration Plant Components of Demonstration Plant TSX.V: LCE OTCQX: CYDVF 17
Slide 18: Demonstration Plant – Overview
Developing Nevada's Next Lithium Mine Demonstration Plant – Overview • Patent-pending process integrating chloride leaching with cutting-edge DLE technology • Entering fourth year of R&D and repeatedly making battery-grade Li2CO3 over 99.5% purity on- and off-site • Feed material grades from Angel I
Slide 19: Demonstration Plant – Recent Developments
Developing Nevada's Next Lithium Mine Demonstration Plant – Recent Developments • Making battery-grade Li2O3 on-site using lithium solutions derived from Angel Island claystone • Li2O3 purity exceeding 99.5% repeating the making of battery-grade Li2CO3 • Eliminated downstream processing using a veri
Slide 20: Demonstration Plant – Chlor-Alkali Process
Developing Nevada's Next Lithium Mine Demonstration Plant – Chlor-Alkali Process Salt is the Key • NaCl (sodium chloride) sources are abundant in the HCl western Unites States Anode Cathode • Clayton Valley brines are a potential source Cl H2 + - 2 • Eliminates reliance on sulfuric acid, a key cost
Slide 21: HCl Leaching – Advantages Over Sulfuric Acid
Developing Nevada's Next Lithium Mine HCl Leaching – Advantages Over Sulfuric Acid • Angel Island is built around a patent-pending chlor-alkali process in which hydrochloric acid ("HCl") and sodium hydroxide ("NaOH") are generated on-site from sodium chloride (“NaCl”) and electricity • HCl leaches l
Slide 22: Angel Island – Sodium Hydroxide Facts
Developing Nevada's Next Lithium Mine Angel Island – Sodium Hydroxide Facts • Primary uses of NaOH are • Pulp and paper manufacturing • Water treatment – both industrial and municipal • Making of sodium hypochlorite (bleach) • Mining – primarily making of sodium cyanide for gold projects • Agricultu
Slide 23: Angel Island – Non-Binding MOU for Sodium Hydroxide Sales
Developing Nevada's Next Lithium Mine Angel Island – Non-Binding MOU for Sodium Hydroxide Sales • Orica Specialty Mining Chemicals a leading mining and infrastructure solutions provider and major US manufacturer and supplier to Nevada’s mining industry • Purchase of Membrane-grade NaOH surplus from
Slide 24: Angel Island – Advancing LFP, LMA, LiOH & Lithium Metal Integration
Developing Nevada's Next Lithium Mine Angel Island – Advancing LFP, LMA, LiOH & Lithium Metal Integration • Battery-grade lithium carbonate (Li₂CO₃) produced at the Demonstration Plant from Angel Island leach solutions, confirming and validating process flowsheet • Century’s Li₂CO₃ used by First Pho
Slide 25: Angel Island – Rare Earth Potential
Developing Nevada's Next Lithium Mine Angel Island – Rare Earth Potential • Test work confirms REE extraction from lithium leach solutions is technically viable, demonstrating a recoverable secondary value stream • Generation of a REE-rich intermediate stream has the potential to improve project NPV
Slide 26: Environmental & Social Governance
Developing Nevada's Next Lithium Mine Environmental & Social Governance Submitted Mine Project design will Opportunities for Focus on effective Commitment Plan of Operation minimize use of Renewable water and land to working to BLM environmental Energy management with local and cultural communities
Slide 27: Angel Island – Summary
Developing Nevada's Next Lithium Mine Angel Island – Summary Advanced Stage Project – Nevada, USA Permitting & Developing • One of the largest lithium deposits in the USA • Tier 1 jurisdiction – Nevada, USA • Feasibility Study* completed in February 2026 • Angel Island is on the FAST-41 Transparency
Slide 28: Moving Forward
Developing Nevada's Next Lithium Mine Moving Forward • BLM will complete a 30-day regulatory review of the PoO for completeness and adequacy (Oct 4, 2026) • Advancing state/local permitting, detailed engineering, and project infrastructure • Complete construction of Demonstration Plant (H2 2026) • F
Slide 29: Contact
Contact Spiros Cacos Vice President, Investor Relations T +1 604 764 1851 info@centurylithium.com centurylithium.com TSXV LCE | OTCQX CYDVF A blue circle with white x in it Description automatically generated 29
Slide 30: APPENDIX
Developing Nevada's Next Lithium Mine APPENDIX APPENDIX TSX.V: LCE OTCQX: CYDVF 30
Slide 31: Century Lithium – Management
Developing Nevada's Next Lithium Mine Century Lithium – Management Todd Fayram, MSc Eng CHIEF TECHNICAL OFFICER William Willoughby, PhD, PE 40+ years of experience, focusing on metallurgy, pyrometallurgy and PRESIDENT, CEO & DIRECTOR extractive operations for multi-national mining and metals produce
Slide 32: Century Lithium – Board of Directors
Developing Nevada's Next Lithium Mine Century Lithium – Board of Directors Corby G. Anderson, PhD, CEng, FIMMM, FIChemE William Willoughby, PhD, PE CHAIR PRESIDENT, CEO & DIRECTOR 40+ years of global experience in engineering, design, industrial plant 45+ years of experience in all aspects of natura
Slide 33: Appendix – Extraction Testing of Lithium-bearing Claystone
Developing Nevada's Next Lithium Mine Appendix – Extraction Testing of Lithium-bearing Claystone Pilot Plant Components Crushed Claystone Ready to Process TSX.V: LCE OTCQX: CYDVF 33
Slide 34: Appendix – Filtration System & Tailings
Developing Nevada's Next Lithium Mine Appendix – Filtration System & Tailings Tailings PLS Plate Filters TSX.V: LCE OTCQX: CYDVF 34
Slide 35: Appendix – Mining & Processing of Bulk Sample
Developing Nevada's Next Lithium Mine Appendix – Mining & Processing of Bulk Sample Bulk Sample Location Crushing Claystone TSX.V: LCE OTCQX: CYDVF 35
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