Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the inclusion in this Registration Statement on Form S-1 of our report dated July 30, 2025, with respect to the financial statements of International Battery Metals Ltd. included in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ CBIZ CPAS P.C.

Houston, Texas

July 30, 2025