Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 10, 2023 relating to the financial statements of Enphase Energy, Inc. and subsidiaries and the effectiveness of Enphase Energy Inc.'s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Enphase Energy, Inc. for the year ended December 31, 2022. We also consent to the reference to us under the heading "Experts" in such Registration Statement.

/x/ DELOITTE & TOUCHE LLP

San Francisco, California 

July 28, 2023