Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-33690, 333-33676, 333-35116, 333-157070, 333-171921) of Energizer Holdings, Inc. of our report dated November 22, 2011relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in the 2011 Annual Report to Shareholders, which is incorporated in this Annual Report on Form 10-K.

St. Louis, Missouri

November 22, 2011