Edgar Filing: EnerSys

Ownership Submission

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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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

JP MORGAN INVESTMENT MANAGEMENT INC

2. Issuer Name and Ticker or Trading Symbol
EnerSys [ENS]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	_____ 10% Owner
_____ Officer (give title below)	__X__ Other (specify below)
See General Remarks Below

(Last)

(First)

(Middle)

522 FIFTH AVENUE,

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2006

(Street)

NEW YORK, NY 10036

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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, par value $0.01	12/12/2006		S		20,077	D	$ 16.02	90,885	I ⁽¹⁾	Through a limited partnership ⁽²⁾

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

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
JP MORGAN INVESTMENT MANAGEMENT INC 522 FIFTH AVENUE NEW YORK, NY 10036				See General Remarks Below
522 FIFTH AVENUE FUND LP C/O JP MORGAN INVESTMENT MANAGEMENT INC. 522 FIFTH AVENUE NEW YORK, NY 10036				See General Remarks Below
522 FIFTH AVENUE CORP C/O JP MORGAN INVESTMENT MANAGEMENT INC. 522 FIFTH AVENUE NEW YORK, NY 10036				See General Remarks Below

Signatures

/s/ Julian Shles, Managing Director, on behalf of JPMorgan Investment Management Inc.		12/14/2006
^**Signature of Reporting Person		Date
/s/ Julian Shles, Managing Director, on behalf of JP Morgan Investment Management Inc., the investment advisor to 522 Fifth Avenue Fund, L.P.		12/14/2006
^**Signature of Reporting Person		Date
/s/ Julian Shles, Vice President		12/14/2006
^**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)	Except for 522 Fifth Avenue Fund, L.P. (the "Fund") which directly holds the securities in Table I(5) (the "Shares"). 522 Fifth Avenue Corporation is the general partner of the Fund (the "General Partner"). The General Partner is a wholly-owned subsidiary of JP Morgan Investment Management Inc. ("JPMIM").
(2)	JPMIM and the General Partner have no direct pecuniary interest in the Shares. Each of JPMIM and the General Partner may be deemed to beneficially own an indirect pecuniary interest in the Shares. Each of JPMIM and the General Partner disclaim beneficial ownership in the Shares except to the extent ultimately realized.

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