<SEC-DOCUMENT>0001209191-21-043673.txt : 20210629
<SEC-HEADER>0001209191-21-043673.hdr.sgml : 20210629
<ACCEPTANCE-DATETIME>20210629163602
ACCESSION NUMBER:		0001209191-21-043673
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210625
FILED AS OF DATE:		20210629
DATE AS OF CHANGE:		20210629

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Shaffer David M
		CENTRAL INDEX KEY:			0001577486

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32253
		FILM NUMBER:		211058643

	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:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		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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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">These shares were granted in the form of Restricted Stock Units (&quot;RSUs&quot;), in connection with the cash dividend paid on June 25, 2021, to stockholders of record as of June 11, 2021 (the &quot;Dividend&quot;), with respect to 6,651 unvested RSUs granted to the reporting person on August 13, 2018, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F2">These shares were granted in the form of Performance Share Units (&quot;PSUs&quot;), in connection with the Dividend, with respect to 11,597 PSUs granted to the reporting person on August 13, 2018, and adjusted for previously declared and paid cash dividends. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F3">These shares were granted in the form of PSUs, in connection with the Dividend, with respect to 14,603 PSUs granted to the reporting person on August 13, 2018, and adjusted for previously declared and paid cash dividends. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F4">These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 13,636 RSUs granted to the reporting person on August 12, 2019, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
        <footnote id="F5">These shares were granted in the form of PSUs, in connection with the Dividend, with respect to 16,922 PSUs granted to the reporting person on August 12, 2019, and adjusted for previously declared and paid cash dividends. These PSUs will vest and are payable concurrent with the underlying PSUs.</footnote>
        <footnote id="F6">These shares were granted in the form of PSUs, in connection with the Dividend, with respect to 20,714 PSUs granted to the reporting person on August 12, 2019, 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 RSUs, in connection with the Dividend, with respect to 27,855 unvested RSUs granted to the reporting person on August 17, 2020, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Karen J. Yodis, by Power of Attorney</signatureName>
        <signatureDate>2021-06-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
