Investor Webinar - Caesium MRE

MONTREAL,July 21, 2025/PRNewswire/ --SYDNEY, Australia–July 21, 2025

Patriot Battery Metals Inc. (the"Company"or"Patriot")(TSX: PMET) (ASX: PMT) (OTCQX: PMETF) (FSE: R9GA) is pleased to advise thatKen Brinsden, the Company's President, CEO and Managing Director, will host a live investor webinar tomorrow, Tuesday22 July 2025Australia/Monday21 July 2025Montreal to discuss the maiden Mineral Resource Estimate for caesium announced today for the Rigel andVegazones at its 100%-owned Shaakichiuwaanaan Property (the"Property"or"Project") located in the Eeyou Istchee James Bay region ofQuebec

Mr Brinsden will update investors on the significance of this announcement and outline the significance of the caesium discovery, while also taking the opportunity to provide an update on the lithium-only Definitive Feasibility Study for CV5 Shaakichiuwaanaan and other upcoming milestones.

Investors and shareholders will have the opportunity to submit live questions via the online Q&A webinar portal. Alternatively,questions can be submitted in advance via emailto the Company's Investor Relations Manager –Olivier Caza-Lapointe.

Registration Details

The webinar will commence at8.00amAustralian Western Standard Time /10.00amAustralian Eastern Standard Time (July 22) /8.00pmCanadian Eastern Daylight Time (July 21)and will last approximately 45 minutes. Investors, shareholders and media can register to attend the webinar via the following link:

https://www.bigmarker.com/read-corporate/patriot-battery-metals-0b862b2e67b3cfdceb94c8c3

A recording of the webinar will be released through Patriot's website and social media platforms for the benefit of investors in North American time zones.

"KEN BRINSDEN"                                          

Kenneth Brinsden, President, CEO,& Managing Director

Olivier Caza-Lapointe

Head, Investor Relations –North America

T: +1 (514) 913-5264

E:ocazalapointe@patriotbatterymetals.com

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SOURCE Patriot Battery Metals Inc.