Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-274434) and S-8 (No. 333-273862 and No. 333-261725) of FREYR Battery, Inc. of our report dated February 29, 2024relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers AS

Oslo, Norway

February 29, 2024