FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Schmidtlein Michael J   2. Issuer Name and Ticker or Trading Symbol EnerSys [ENS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP, Controller & PAO (Last) (First) (Middle) 2366 BERNVILLE ROAD 3. Date of Earliest Transaction (Month/Day/Year) 05/29/2007 (Street) READING, PA 19605 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock (1) 05/29/2007   A   3,809 A $ 0 7,809 D   Common Stock 05/29/2007   A   10,000 A $ 10.82 17,809 D   Common Stock 05/29/2007   D   1,800 D $ 18.43 16,009 D   Common Stock 05/29/2007   D   400 D $ 18.42 15,609 D   Common Stock 05/29/2007   D   100 D $ 18.39 15,509 D   Common Stock 05/29/2007   D   1,300 D $ 18.37 14,209 D   Common Stock 05/29/2007   D   2,600 D $ 18.36 11,609 D   Common Stock 05/29/2007   D   300 D $ 18.34 11,309 D   Common Stock 05/29/2007   D   400 D $ 18.31 10,909 D   Common Stock 05/29/2007   D   100 D $ 18.29 10,809 D   Common Stock 05/29/2007   D   2,300 D $ 18.26 8,509 D   Common Stock 05/29/2007   D   400 D $ 18.25 8,109 D   Common Stock 05/29/2007   D   300 D $ 18.24 7,809 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$ 18.25

05/29/2007

A

7,691

(2)

05/29/2017

Common Stock

7,691

$ 0

7,691 (3)

D

Stock Options

$ 10.82

05/29/2007

D

10,000

(4)

04/24/2013

Common Stock

10,000

$ 0

20,465 (3)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Schmidtlein Michael J 2366 BERNVILLE ROAD READING, PA 19605			VP, Controller & PAO

Signatures

Frank M. Macerato by Power of Attorney		05/31/2007
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	These shares were granted as restricted stock units and vest in four equal installments on May 29, 2008, 2009, 2010, 2011, subject to acceleration or cancellation upon the occurrence of certain events.
(2)	The options vest in four equal installments on May 29, 2008, 2009, 2010, 2011, subject to acceleration or cancellation upon the occurrence of certain events.
(3)	Subsequent to the transaction reported in this Form 4, the reporting Person holds an aggregate total of 28,156 option shares with various prices, excercisability and expiration dates.
(4)	Twenty five percent of the options vested on each of April 24, 2004, and 2005; thirty percent on July 29, 2004, and twenty 20 on April 24, 2006.

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