EnerSys — Director's Dealing 2010

May 19, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EnerSys (ENS)
CIK: 0001289308
Period of Report: 2010-05-17

Reporting Person: Shea John A (Executive VP, Americas)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-17	Common Stock	A	13062	—	Acquired	61259.26	Direct
2010-05-17	Common Stock	A	5843	—	Acquired	67102.26	Direct
2010-05-18	Common Stock	F	1378	$25.67	Disposed	65724.26	Direct

Footnotes

F1: These shares were granted as market share units and vest one hundred percent on May 17, 2013, subject to acceleration and cancellation upon the occurrence of certain events.

F2: These shares were granted as restricted stock units and vest twenty fiver percent on each of May 17, 2011, May 17, 2012, May 17, 2013 and May 17, 2014, subject to acceleration or cancellation upon the occurrence of certain events.