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 * MORGAN STANLEY GLOBAL EMERGING MARKETS INC   2. Issuer Name and Ticker or Trading Symbol EnerSys [ENS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1585 BROADWAY 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 per share 12/12/2006   S   430,243 D $ 16.02 1,947,605 I (1) Through partnerships (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

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MORGAN STANLEY GLOBAL EMERGING MARKETS INC 1585 BROADWAY NEW YORK, NY 10036		X
MORGAN STANLEY GLOBAL EMERGING MARKETS PRIVATE INVESTMENT FU 1585 BROADWAY NEW YORK, NY 10036		X
MORGAN STANLEY GLOBAL EMERGING MARKETS PRIVATE INVESTORS L P 1585 BROADWAY NEW YORK, NY 10036		X
MSGEM, LLC 1585 BROADWAY NEW YORK, NY 10036		X

Signatures

/s/ Pratish S. Patel, Executive Director, on behalf of Morgan Stanley Global Emerging Markets, Inc.		12/14/2006
**Signature of Reporting Person		Date
/s/ Pratish S. Patel, Executive Director, on behalf of Morgan Stanley Global Emerging Markets, Inc., as managing member of MSGEM, LLC, as general partner of Morgan Stanley Global Emerging Markets Private Investment Fund, L.P.		12/14/2006
**Signature of Reporting Person		Date
/s/ Pratish S. Patel, Executive Director, on behalf of Morgan Stanley Global Emerging Markets, Inc., as managing member of MSGEM, LLC, as general partner of Morgan Stanley Global Emerging Markets Private Investors, L.P.		12/14/2006
**Signature of Reporting Person		Date
/s/ Pratish S. Patel, Executive Director, on behalf of Morgan Stanley Global Emerging Markets, Inc., as managing member of MSGEM, LLC		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 Morgan Stanley Global Emerging Markets Private Investment Fund, L.P., and Morgan Stanley Global Emerging Markets Private Investors, L.P., which hold the common stock directly. Includes 1,835,861 shares held directly by Morgan Stanley GlobalEmerging Markets Private Investment Fund, L.P, and 111,744 shares held directly by Morgan Stanley Global Emerging Markets Private Investors, L.P. MSGEM, LLC is the general partner of such funds. Morgan Stanley Global Emerging Markets, Inc. is the member of the general partner.
(2)	Morgan Stanley Global Emerging Markets, Inc. and MSGEM, LLC have no direct pecuniary interest in securities in Table I(5). Such persons may be deemed to beneficially own an indirect pecuniary interest in securities in Table 1(5). Such persons disclaim beneficial ownership therein except to the extent ultimately realized.

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