Form: S-1/A

General form for registration of securities under the Securities Act of 1933

October 15, 2025

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement No. 333-290570 on Form S-1 of our report dated July 14, 2025, relating to the financial statements of Beta Technologies, Inc. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

 

/s/ Deloitte & Touche LLP

Boston, MA

October 15, 2025