Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Shoals Technologies Group, Inc.

Portland, Tennessee

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-252579) of Shoals Technologies Group, Inc. of our report dated March 16, 2021, relating to the financial statements, which appears in this Form 10-K.

/s/ BDO USA, LLP

Austin, Texas

March 16, 2021