<SEC-DOCUMENT>0001209191-18-053160.txt : 20181002
<SEC-HEADER>0001209191-18-053160.hdr.sgml : 20181002
<ACCEPTANCE-DATETIME>20181002163148
ACCESSION NUMBER:		0001209191-18-053160
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180928
FILED AS OF DATE:		20181002
DATE AS OF CHANGE:		20181002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Aschke Holger P
		CENTRAL INDEX KEY:			0001661434

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32253
		FILM NUMBER:		181101733

	MAIL ADDRESS:	
		STREET 1:		C/O ENERSYS
		STREET 2:		2366 BERNVILLE ROAD
		CITY:			READING
		STATE:			PA
		ZIP:			19605

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EnerSys
		CENTRAL INDEX KEY:			0001289308
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-ELECTRICAL APPARATUS & EQUIPMENT, WIRING SUPPLIES [5063]
		IRS NUMBER:				233058564
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		2366 BERNVILLE ROAD
		CITY:			READING
		STATE:			PA
		ZIP:			19605
		BUSINESS PHONE:		(610) 208-1600

	MAIL ADDRESS:	
		STREET 1:		2366 BERNVILLE ROAD
		CITY:			READING
		STATE:			PA
		ZIP:			19605
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">These shares were granted in the form of Market Share Units (&quot;MSUs&quot;), in connection with the cash dividend paid on September 28, 2018 to stockholders of record as of September 14, 2018 (the &quot;Dividend&quot;), with respect to 4,250 MSUs granted to the reporting person on May 12, 2015, and adjusted for vesting on May 12, 2018 and previously declared and paid cash dividends. These MSUs will be payable concurrently with the underlying MSUs.</footnote>
        <footnote id="F2">These shares were granted in the form of restricted stock units (&quot;RSUs&quot;), in connection with the Dividend, with respect to 310 unvested RSUs granted to the reporting person on May 12, 2015, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F3">These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 1,736 unvested RSUs granted to the reporting person on May 16, 2016, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F4">These shares were granted in the form of Performance Share Units (&quot;PSUs&quot;), in connection with the Dividend, with respect to 5,652 unvested PSUs granted to the reporting person on May 16, 2016, and adjusted for previously declared and paid cash dividends. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F5">These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 1,804 unvested RSUs granted to the reporting person on May 9, 2017, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F6">These shares were granted in the form of PSUs, in connection with the Dividend, with respect to 3,783 unvested PSUs granted to the reporting person on May 9, 2017, and adjusted for previously declared and paid cash dividends. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F7">These shares were granted in the form of Restricted Stock Units (&quot;RSUs&quot;), in connection with the Dividend, with respect to 2,661 RSUs granted to the reporting person on August 13, 2018. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F8">These shares were granted in the form of Performance Share Units (&quot;PSUs&quot;), in connection with the Dividend, with respect to 2,328 PSUs granted to the reporting person on August 13, 2018. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F9">These shares were granted in the form of Performance Share Units (&quot;PSUs&quot;), in connection with the Dividend, with respect to 2,931 PSUs granted to the reporting person on August 13, 2018. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Karen J. Yodis, by Power of Attorney</signatureName>
        <signatureDate>2018-10-02</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
