SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Clifford Kenneth F

(Last) (First) (Middle)
1177 AVENUE OF THE AMERICAS, 40TH FLOOR

(Street)
NEW YORK NY 10036

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
EnerSys [ ENS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
12/12/2006
4. If Amendment, Date of 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
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 4,523,640 D $16.02 20,477,438 I(1) See footnote(2)
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 Securities Underlying Derivative Security (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: 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
Option (right to buy) $14.37 01/18/2005 A 10,000 07/21/2005 01/18/2015 Common Stock 10,000 $0 10,000 I See Footnote(3)
Option (right to buy) $14.53 07/21/2005 A 12,500 07/20/2006 07/21/2015 Common Stock 12,500 $0 12,500 I See Footnote(3)
Explanation of Responses:
1. Reporting Person may be deemed to have beneficial ownership of the securities in Table I(5) held by Morgan Stanley Dean Witter Capital Partners IV, L.P. and MSDW IV 892 Investors, L.P.
2. Reporting Person has no direct pecuniary interest in securities in Table I(5). Reporting Person may be deemed to beneficially own an indirect pecuniary interest in securities in Table I(5). Reporting Person disclaims beneficial ownership therein except to the extent ultimately realized.
3. Reporting Person has no direct pecuniary interest in securities in Table II(9). Reporting Person may be deemed to beneficially own an indirect pecuniary interest in securities in Table II(9). Reporting Person disclaims beneficial ownership therein except to the extent ultimately realized.
/s/ Kenneth F. Clifford 12/14/2006
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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