LIMITED POWER OF ATTORNEY
       Know all by these presents that the undersigned hereby constitutes and
appoints each of Karen J. Yodis, John R. Yarbrough, Jr., and Joseph G. Lewis,
signing individually, as the undersigned's true and lawful attorney-in-fact to:
       1.	execute for and on behalf of the undersigned, in the undersigned's
capacity as an Officer of EnerSys (the "Company"), Forms 3, 4, and 5 in
accordance with Section 16(a) of the Securities Exchange Act of 1934 and the
rules thereunder;
       2.	do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to obtain filing codes, complete and execute
any such Form 3, 4, or 5 and timely file such form with the United States
Securities and Exchange Commission and any stock exchange or similar authority;
and
       3.	take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on
behalf of the undersigned pursuant to this Limited Power of Attorney shall be in
such form and shall contain such terms and conditions as such attorney-in-fact
may approve in such attorney-in-fact's discretion.
       The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted.  The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.
       The undersigned hereby authorizes each such attorney-in-fact to file any
original or copy of this Limited Power of Attorney with any institution or
person or in any public office, including the United States Securities and
Exchange Commission.
       I hereby revoke any and all Powers of Attorney executed by me prior to
the date of this Limited Power of Attorney that cover the subject matter set
forth herein.
       This Limited Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4, and 5 with
respect to the undersigned's holdings or transactions in securities issued by
the Company, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact.
       Any provision of this Limited Power of Attorney judicially determined to
be unenforceable or invalid for any reason shall be entirely disregarded and
such determination shall not affect or impair the other provisions hereof.
       IN WITNESS WHEREOF, the undersigned has caused this Limited Power of
Attorney to be executed as of this 1st day of April, 2019.
/s/ Andrew M. Zogby
Name:  Andrew M. Zogby