<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001577486</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001289308</issuerCik>
            <issuerName>ENERSYS</issuerName>
            <secFileNumber>001-32253</secFileNumber>
            <issuerAddress>
                <ns2:street1>2366 Bernville Road</ns2:street1>
                <ns2:city>Reading</ns2:city>
                <ns2:stateOrCountry>PA</ns2:stateOrCountry>
                <ns2:zipCode>19605</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>610-208-1991</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>DAVID SHAFFER</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>15662</noOfUnitsSold>
            <aggregateMarketValue>1568981.57</aggregateMarketValue>
            <noOfUnitsOutstanding>39428485</noOfUnitsOutstanding>
            <approxSaleDate>02/12/2025</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/12/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>15662</amountOfSecuritiesAcquired>
            <paymentDate>02/12/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>David Shaffer</name>
                <address>
                    <ns2:street1>2366 Bernville Road</ns2:street1>
                    <ns2:city>Reading</ns2:city>
                    <ns2:stateOrCountry>PA</ns2:stateOrCountry>
                    <ns2:zipCode>19605</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/25/2024</saleDate>
            <amountOfSecuritiesSold>20000</amountOfSecuritiesSold>
            <grossProceeds>2000180.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>02/12/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ David M. Shaffer</signature>
        </noticeSignature>
    </formData>
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144
0001577486
XXXXXXXX
LIVE
0001289308
ENERSYS
001-32253
2366 Bernville Road
Reading
PA
19605
610-208-1991
DAVID SHAFFER
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
15662
1568981.57
39428485
02/12/2025
NYSE
Common
02/12/2025
Stock Option Exercise
Issuer
N
15662
02/12/2025
Cash
N
David Shaffer
2366 Bernville Road
Reading
PA
19605
Common
11/25/2024
20000
2000180.00
02/12/2025
/s/ David M. Shaffer