    <SEC-DOCUMENT>0000950159-18-000457-index.html : 20181029
    <SEC-HEADER>0000950159-18-000457.hdr.sgml : 20181029
    <ACCEPTANCE-DATETIME>20181029161918
    ACCESSION NUMBER:		0000950159-18-000457
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20181029
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Unregistered Sales of Equity Securities
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20181029
    DATE AS OF CHANGE:		20181029

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32253
    		FILM NUMBER:		181144423

    	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>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>enersys8k.htm
    <DESCRIPTION>ENERSYS FORM 8-K
    <TEXT>
    Document 1 - file: enersys8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-2.1
    <SEQUENCE>2
    <FILENAME>ex2-1.htm
    <DESCRIPTION>EXHIBIT 2.1
    <TEXT>
    Document 2 - file: ex2-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 3 - file: ex99-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 4 - file: ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ex99-2slide1.jpg
    <TEXT>
    Document 5 - file: ex99-2slide1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ex99-2slide2.jpg
    <TEXT>
    Document 6 - file: ex99-2slide2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ex99-2slide3.jpg
    <TEXT>
    Document 7 - file: ex99-2slide3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ex99-2slide4.jpg
    <TEXT>
    Document 8 - file: ex99-2slide4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ex99-2slide5.jpg
    <TEXT>
    Document 9 - file: ex99-2slide5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ex99-2slide6.jpg
    <TEXT>
    Document 10 - file: ex99-2slide6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ex99-2slide7.jpg
    <TEXT>
    Document 11 - file: ex99-2slide7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ex99-2slide8.jpg
    <TEXT>
    Document 12 - file: ex99-2slide8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex99-2slide9.jpg
    <TEXT>
    Document 13 - file: ex99-2slide9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ex99-2slide10.jpg
    <TEXT>
    Document 14 - file: ex99-2slide10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ex99-2slide11.jpg
    <TEXT>
    Document 15 - file: ex99-2slide11.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>