Item 7.01. Regulation FD Disclosure.

On October 30, 2009, EnerSys issued a press release announcing that it has signed a definitive agreement to acquire the industrial battery businesses of the Swiss company Accu Holding AG (SIX:ACUN). The transaction is subject to approval by the general assembly of Accu Holding. An extraordinary meeting of the general assembly is scheduled for November 24, 2009 after which the transaction is scheduled to close. For additional information, reference is made to the press release, which is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release, dated October 30, 2009, of EnerSys regarding the Accu Holding AG transaction.

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