<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.25b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWaSO6bP9z5Z8qekhvWB6bdm6HyAp/qedJi15H/4mUV4N -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2024" xmlns:us-gaap="http://fasb.org/us-gaap/2024" xmlns:us-types="http://fasb.org/us-types/2024" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:ecd="http://xbrl.sec.gov/ecd/2024" xmlns:country="http://xbrl.sec.gov/country/2024" xmlns:srt="http://fasb.org/srt/2024" xmlns:cyd="http://xbrl.sec.gov/cyd/2024" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:ACFN="http://acornenergy.com/20241231" elementFormDefault="qualified" targetNamespace="http://acornenergy.com/20241231">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://acornenergy.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/BalanceSheets" id="BalanceSheets">
          <link:definition>00000002 - Statement - Consolidated Balance Sheets</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
          <link:definition>00000003 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StatementsOfOperations" id="StatementsOfOperations">
          <link:definition>00000004 - Statement - Consolidated Statements of Operations</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StatementsOfChangesInEquityDeficit" id="StatementsOfChangesInEquityDeficit">
          <link:definition>00000005 - Statement - Consolidated Statements of Changes in Equity (Deficit)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
          <link:definition>00000006 - Statement - Consolidated Statements of Cash Flows</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/NatureOfOperations" id="NatureOfOperations">
          <link:definition>999014 - Disclosure - NATURE OF OPERATIONS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
          <link:definition>999015 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/InvestmentInOmnimetrix" id="InvestmentInOmnimetrix">
          <link:definition>999016 - Disclosure - INVESTMENT IN OMNIMETRIX</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLosses" id="AccountsReceivableAndAllowanceForCreditLosses">
          <link:definition>999017 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/Inventory" id="Inventory">
          <link:definition>999018 - Disclosure - INVENTORY</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/PropertyAndEquipmentNet" id="PropertyAndEquipmentNet">
          <link:definition>999019 - Disclosure - PROPERTY AND EQUIPMENT, NET</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/Leases" id="Leases">
          <link:definition>999020 - Disclosure - LEASES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
          <link:definition>999021 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StockholdersEquityDeficit" id="StockholdersEquityDeficit">
          <link:definition>999022 - Disclosure - STOCKHOLDERS&#8217; EQUITY (DEFICIT)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/IncomeTaxes" id="IncomeTaxes">
          <link:definition>999023 - Disclosure - INCOME TAXES</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/RelatedPartyBalancesAndTransactions" id="RelatedPartyBalancesAndTransactions">
          <link:definition>999024 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SegmentReportingAndGeographicInformation" id="SegmentReportingAndGeographicInformation">
          <link:definition>999025 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/Revenue" id="Revenue">
          <link:definition>999026 - Disclosure - REVENUE</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SubsequentEvents" id="SubsequentEvents">
          <link:definition>999027 - Disclosure - SUBSEQUENT EVENTS</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
          <link:definition>999028 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
          <link:definition>999029 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLossesTables" id="AccountsReceivableAndAllowanceForCreditLossesTables">
          <link:definition>999030 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/InventoryTables" id="InventoryTables">
          <link:definition>999031 - Disclosure - INVENTORY (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/PropertyAndEquipmentNetTables" id="PropertyAndEquipmentNetTables">
          <link:definition>999032 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/LeasesTables" id="LeasesTables">
          <link:definition>999033 - Disclosure - LEASES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StockholdersEquityDeficitTables" id="StockholdersEquityDeficitTables">
          <link:definition>999034 - Disclosure - STOCKHOLDERS&#8217; EQUITY (DEFICIT) (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/IncomeTaxesTables" id="IncomeTaxesTables">
          <link:definition>999035 - Disclosure - INCOME TAXES (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SegmentReportingAndGeographicInformationTables" id="SegmentReportingAndGeographicInformationTables">
          <link:definition>999036 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/RevenueTables" id="RevenueTables">
          <link:definition>999037 - Disclosure - REVENUE (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/NatureOfOperationsDetailsNarrative" id="NatureOfOperationsDetailsNarrative">
          <link:definition>999038 - Disclosure - NATURE OF OPERATIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfEffectOnNetIncomeLossAndWeightedAverageNumberOfSharesDetails" id="ScheduleOfEffectOnNetIncomeLossAndWeightedAverageNumberOfSharesDetails">
          <link:definition>999039 - Disclosure - SCHEDULE OF EFFECT ON NET INCOME LOSS AND WEIGHTED AVERAGE NUMBER OF SHARES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" id="SummaryOfSignificantAccountingPoliciesDetailsNarrative">
          <link:definition>999040 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/InvestmentInOmnimetrixDetailsNarrative" id="InvestmentInOmnimetrixDetailsNarrative">
          <link:definition>999041 - Disclosure - INVESTMENT IN OMNIMETRIX (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfAccountsReceivableDetails" id="ScheduleOfAccountsReceivableDetails">
          <link:definition>999042 - Disclosure - SCHEDULE OF ACCOUNTS RECEIVABLE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfAllowancesForCreditLossesDetails" id="ScheduleOfAllowancesForCreditLossesDetails">
          <link:definition>999043 - Disclosure - SCHEDULE OF ALLOWANCES FOR CREDIT LOSSES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLossesDetailsNarrative" id="AccountsReceivableAndAllowanceForCreditLossesDetailsNarrative">
          <link:definition>999044 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfInventoryDetails" id="ScheduleOfInventoryDetails">
          <link:definition>999045 - Disclosure - SCHEDULE OF INVENTORY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/InventoryDetailsNarrative" id="InventoryDetailsNarrative">
          <link:definition>999046 - Disclosure - INVENTORY (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfPropertyAndEquipmentDetails" id="ScheduleOfPropertyAndEquipmentDetails">
          <link:definition>999047 - Disclosure - SCHEDULE OF PROPERTY AND EQUIPMENT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/PropertyAndEquipmentNetDetailsNarrative" id="PropertyAndEquipmentNetDetailsNarrative">
          <link:definition>999048 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails" id="ScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails">
          <link:definition>999049 - Disclosure - SCHEDULE OF SUPPLEMENTAL CASH FLOW INFORMATION RELATED TO LEASES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesDetails" id="ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesDetails">
          <link:definition>999050 - Disclosure - SCHEDULE OF SUPPLEMENTAL BALANCE SHEET INFORMATION RELATED TO LEASES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfFutureMinimumLeasePaymentsDetails" id="ScheduleOfFutureMinimumLeasePaymentsDetails">
          <link:definition>999051 - Disclosure - SCHEDULE OF FUTURE MINIMUM LEASE PAYMENTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfSubleasesDetails" id="ScheduleOfSubleasesDetails">
          <link:definition>999052 - Disclosure - SCHEDULE OF SUBLEASES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/LeasesDetailsNarrative" id="LeasesDetailsNarrative">
          <link:definition>999053 - Disclosure - LEASES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
          <link:definition>999054 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfStockOptionsFairValueAssumptionsEstimatedUsingBlack-scholesPricingModelDetails" id="ScheduleOfStockOptionsFairValueAssumptionsEstimatedUsingBlack-scholesPricingModelDetails">
          <link:definition>999055 - Disclosure - SCHEDULE OF STOCK OPTIONS FAIR VALUE ASSUMPTIONS ESTIMATED USING BLACK-SCHOLES PRICING MODEL (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfStockOptionActivityDetails" id="SummaryOfStockOptionActivityDetails">
          <link:definition>999056 - Disclosure - SUMMARY OF STOCK OPTION ACTIVITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfInformationRegardingToOptionsOutstandingAndExercisableDetails" id="SummaryOfInformationRegardingToOptionsOutstandingAndExercisableDetails">
          <link:definition>999057 - Disclosure - SUMMARY OF INFORMATION REGARDING TO OPTIONS OUTSTANDING AND EXERCISABLE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfWarrantActivityDetails" id="SummaryOfWarrantActivityDetails">
          <link:definition>999058 - Disclosure - SUMMARY OF WARRANT ACTIVITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/StockholdersEquityDeficitDetailsNarrative" id="StockholdersEquityDeficitDetailsNarrative">
          <link:definition>999059 - Disclosure - STOCKHOLDERS&#8217; EQUITY (DEFICIT) (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfCompositionOfIncomeLossBeforeIncomeTaxesDetails" id="ScheduleOfCompositionOfIncomeLossBeforeIncomeTaxesDetails">
          <link:definition>999060 - Disclosure - SCHEDULE OF COMPOSITION OF INCOME (LOSS) BEFORE INCOME TAXES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfIncomeTaxBenefitExpenseDetails" id="ScheduleOfIncomeTaxBenefitExpenseDetails">
          <link:definition>999061 - Disclosure - SCHEDULE OF INCOME TAX (BENEFIT) EXPENSE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfReconciliationBetweenFederalTaxRateAndEffectiveIncomeTaxRatesDetails" id="ScheduleOfReconciliationBetweenFederalTaxRateAndEffectiveIncomeTaxRatesDetails">
          <link:definition>999062 - Disclosure - SCHEDULE OF RECONCILIATION BETWEEN FEDERAL TAX RATE AND EFFECTIVE INCOME TAX RATES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" id="ScheduleOfDeferredTaxAssetsAndLiabilitiesDetails">
          <link:definition>999063 - Disclosure - SCHEDULE OF DEFERRED TAX ASSETS AND (LIABILITIES) (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfNetOperatingLossCarryforwardsDetails" id="ScheduleOfNetOperatingLossCarryforwardsDetails">
          <link:definition>999064 - Disclosure - SCHEDULE OF NET OPERATING LOSS CARRYFORWARDS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/IncomeTaxesDetailsNarrative" id="IncomeTaxesDetailsNarrative">
          <link:definition>999065 - Disclosure - INCOME TAXES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/RelatedPartyBalancesAndTransactionsDetailsNarrative" id="RelatedPartyBalancesAndTransactionsDetailsNarrative">
          <link:definition>999066 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SummaryOfSegmentedDataDetails" id="SummaryOfSegmentedDataDetails">
          <link:definition>999067 - Disclosure - SUMMARY OF SEGMENTED DATA (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementOfOperationsDetails" id="ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementOfOperationsDetails">
          <link:definition>999068 - Disclosure - SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT OF OPERATIONS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementBalanceSheetDetails" id="ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementBalanceSheetDetails">
          <link:definition>999069 - Disclosure - SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT BALANCE SHEET (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfRevenueFromCustomersByGeographicalAreasDetails" id="ScheduleOfRevenueFromCustomersByGeographicalAreasDetails">
          <link:definition>999070 - Disclosure - SCHEDULE OF REVENUE FROM CUSTOMERS BY GEOGRAPHICAL AREAS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfRevenuesAndAccountsReceivableBalancesFromMajorCustomersDetails" id="ScheduleOfRevenuesAndAccountsReceivableBalancesFromMajorCustomersDetails">
          <link:definition>999071 - Disclosure - SCHEDULE OF REVENUES AND ACCOUNTS RECEIVABLE BALANCES FROM MAJOR CUSTOMERS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SegmentReportingAndGeographicInformationDetailsNarrative" id="SegmentReportingAndGeographicInformationDetailsNarrative">
          <link:definition>999072 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfDisaggregatesOfRevenueDetails" id="ScheduleOfDisaggregatesOfRevenueDetails">
          <link:definition>999073 - Disclosure - SCHEDULE OF DISAGGREGATES OF REVENUE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfDeferredRevenueActivityDetails" id="ScheduleOfDeferredRevenueActivityDetails">
          <link:definition>999074 - Disclosure - SCHEDULE OF DEFERRED REVENUE ACTIVITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfReconciliationOfHardwareRevenueDetails" id="ScheduleOfReconciliationOfHardwareRevenueDetails">
          <link:definition>999075 - Disclosure - SCHEDULE OF RECONCILIATION OF HARDWARE REVENUE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfDeferredChargesActivityDetails" id="ScheduleOfDeferredChargesActivityDetails">
          <link:definition>999076 - Disclosure - SCHEDULE OF DEFERRED CHARGES ACTIVITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfSalesCommissionsContractAssetsDetails" id="ScheduleOfSalesCommissionsContractAssetsDetails">
          <link:definition>999077 - Disclosure - SCHEDULE OF SALES COMMISSIONS CONTRACT ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfSalesCommissionsExpenseDetails" id="ScheduleOfSalesCommissionsExpenseDetails">
          <link:definition>999078 - Disclosure - SCHEDULE OF SALES COMMISSIONS EXPENSE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/RevenueDetailsNarrative" id="RevenueDetailsNarrative">
          <link:definition>999079 - Disclosure - REVENUE (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/SubsequentEventsDetailsNarrative" id="SubsequentEventsDetailsNarrative">
          <link:definition>999080 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="acfn-20241231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="acfn-20241231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="acfn-20241231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="acfn-20241231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd" />
    <import namespace="http://fasb.org/us-gaap/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd" />
    <import namespace="http://fasb.org/us-types/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-types-2024.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/ecd/2024" schemaLocation="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2024" schemaLocation="https://xbrl.sec.gov/country/2024/country-2024.xsd" />
    <import namespace="http://fasb.org/srt/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd" />
    <import namespace="http://xbrl.sec.gov/cyd/2024" schemaLocation="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd" />
    <element id="ACFN_OMXHoldingsIncMember" name="OMXHoldingsIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OmniMetrixLLCMember" name="OmniMetrixLLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ComputerHardwareAndSoftwareMember" name="ComputerHardwareAndSoftwareMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_IntangibleAssetMember" name="IntangibleAssetMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_EquipmentAndSoftwareMember" name="EquipmentAndSoftwareMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OperatingLeaseAgreementsMember" name="OperatingLeaseAgreementsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OmnimetrixHoldingsIncMember" name="OmnimetrixHoldingsIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_KingIndustrialRealityIncMember" name="KingIndustrialRealityIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_KingIndustrialRealtyIncMember" name="KingIndustrialRealtyIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_MasterServicesAgreementMember" name="MasterServicesAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OneElectronicsVendorMember" name="OneElectronicsVendorMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AmendedAndRestatedTwoThousandSixStockincentivePlanMember" name="AmendedAndRestatedTwoThousandSixStockincentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DirectorsAndExecutiveOfficersAndOtherEmployeesMember" name="DirectorsAndExecutiveOfficersAndOtherEmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DirectorsAndExecutiveOfficersMember" name="DirectorsAndExecutiveOfficersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OtherEmployeesMember" name="OtherEmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_RangeOfExercisePricesOneMember" name="RangeOfExercisePricesOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_RangeOfExercisePricesTwoMember" name="RangeOfExercisePricesTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_PGMember" name="PGMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CPMember" name="CPMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OtherMember" name="OtherMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_RevenueMember" name="RevenueMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CustomerAMember" name="CustomerAMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CustomerBMember" name="CustomerBMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_HardwareMember" name="HardwareMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_MonitoringMember" name="MonitoringMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OtherRevenueRelatedToAccessoriesRepairsAndOtherMiscellaneousChargesMember" name="OtherRevenueRelatedToAccessoriesRepairsAndOtherMiscellaneousChargesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CapitalizedSalesCommissionsMember" name="CapitalizedSalesCommissionsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AmortizationMember" name="AmortizationMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_SalesOfCustomDesignedUnitsMember" name="SalesOfCustomDesignedUnitsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_HardwareSalesMember" name="HardwareSalesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OtherAccessoriesMember" name="OtherAccessoriesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_StockIssuedDuringPeriodValueWarrantExercise" name="StockIssuedDuringPeriodValueWarrantExercise" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_StockIssuedDuringPeriodSharesWarrantExercise" name="StockIssuedDuringPeriodSharesWarrantExercise" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DecreaseIncreaseInProvisionForCreditLoss" name="DecreaseIncreaseInProvisionForCreditLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_NoncashLeaseExpense" name="NoncashLeaseExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_IncreaseDecreaseInDeferredCostOfGoodsSold" name="IncreaseDecreaseInDeferredCostOfGoodsSold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AccruedPreferredDividends" name="AccruedPreferredDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DisclosureLeasesAbstract" name="DisclosureLeasesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_NoncontrollingInterestsPolicyTextBlock" name="NoncontrollingInterestsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CapitalizationOfSoftwarePolicyTextBlock" name="CapitalizationOfSoftwarePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_SalesTaxesPolicyTextBlock" name="SalesTaxesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_RecentlyAdoptedAccountingPrinciplesPolicyTextBlock" name="RecentlyAdoptedAccountingPrinciplesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" name="ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" name="ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfSubleasePaymentsTableTextBlock" name="ScheduleOfSubleasePaymentsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfDeferredRevenueActivityTableTextBlock" name="ScheduleOfDeferredRevenueActivityTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfReconciliationOfHardwareRevenueTableTextBlock" name="ScheduleOfReconciliationOfHardwareRevenueTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfDeferredChargesActivityTableTextBlock" name="ScheduleOfDeferredChargesActivityTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfSalesCommissionsContractAssetsTableTextBlock" name="ScheduleOfSalesCommissionsContractAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ScheduleOfSalesCommissionExpenseActivityTableTextBlock" name="ScheduleOfSalesCommissionExpenseActivityTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_IncomeTaxReconciliationChangeInDeferredTaxAssetsReleasedValuationAllowance" name="IncomeTaxReconciliationChangeInDeferredTaxAssetsReleasedValuationAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_PercentageAcquiredByOneOfCompanysDirectors" name="PercentageAcquiredByOneOfCompanysDirectors" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_PropertyPlantAndEquipmentsEstimatedUsefulLives" name="PropertyPlantAndEquipmentsEstimatedUsefulLives" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CashPaidForOperatingLeaseLiabilities" name="CashPaidForOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_FinanceLeaseLiabilitySubleasePaymentsDueNextTwelveMonths" name="FinanceLeaseLiabilitySubleasePaymentsDueNextTwelveMonths" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_SubleaseProfitPaid" name="SubleaseProfitPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AnnualServiceCost" name="AnnualServiceCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractsRelatedToSoftwareAgreementsOperatingLeaesAndContractualServices" name="ContractsRelatedToSoftwareAgreementsOperatingLeaesAndContractualServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_PurchaseCommitmentPayable" name="PurchaseCommitmentPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_CommitmentPayablePercentage" name="CommitmentPayablePercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardNonOptionOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymetAwardNonOptionOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceGranted" name="ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceGranted" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceExercised" name="ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceExercised" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceForfeited" name="ShareBasedCompensationArrangementByShareBasedPaymetAwardWeightedAverageExercisePriceForfeited" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOptionsGrantsInPeriodIssued" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOptionsGrantsInPeriodIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssets" name="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssets" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredTaxAssetsTaxCreditLeaseLiability" name="DeferredTaxAssetsTaxCreditLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredTaxAssetsTaxCreditIntangibleAssets" name="DeferredTaxAssetsTaxCreditIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredTaxAssetsInSectionExpenditures" name="DeferredTaxAssetsInSectionExpenditures" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OperatingLossCarryforwardsSubjectToExpirationIn2025To2031" name="OperatingLossCarryforwardsSubjectToExpirationIn2025To2031" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OperatingLossCarryforwardsSubjectToExpirationIn2032To2037" name="OperatingLossCarryforwardsSubjectToExpirationIn2032To2037" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_OperatingLossCarryforwardsSubjectToExpirationUnlimited" name="OperatingLossCarryforwardsSubjectToExpirationUnlimited" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_SegmentOperatingIncomeLoss" name="SegmentOperatingIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_SegmentIncomeLossBeforeIncomeTaxes" name="SegmentIncomeLossBeforeIncomeTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_NetIncomeLossBeforeIncomeTaxesForReportableSegments" name="NetIncomeLossBeforeIncomeTaxesForReportableSegments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_UnallocatedCostOfCorporateHeadquarters" name="UnallocatedCostOfCorporateHeadquarters" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AssetsOfSubsidiary" name="AssetsOfSubsidiary" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AssetsOfCorporateHeadquarters" name="AssetsOfCorporateHeadquarters" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilityAdditions" name="ContractWithCustomerLiabilityAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilityRevenueAdditionsInYearOne" name="ContractWithCustomerLiabilityRevenueAdditionsInYearOne" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilityRevenueAdditionsInYearTwo" name="ContractWithCustomerLiabilityRevenueAdditionsInYearTwo" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilityRevenueAdditionsInYearThree" name="ContractWithCustomerLiabilityRevenueAdditionsInYearThree" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredChargesSaleOfEquipmentAdditions" name="DeferredChargesSaleOfEquipmentAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredChargesSaleOfEquipmentRecognized" name="DeferredChargesSaleOfEquipmentRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredChargesSaleOfEquipmentInYearOne" name="DeferredChargesSaleOfEquipmentInYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredChargesSaleOfEquipmentInYearTwo" name="DeferredChargesSaleOfEquipmentInYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredChargesSaleOfEquipment" name="DeferredChargesSaleOfEquipment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerAssetSaleCommission" name="ContractWithCustomerAssetSaleCommission" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerAssetAdditions" name="ContractWithCustomerAssetAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilitySalesCommissionsExpenseInYearOne" name="ContractWithCustomerLiabilitySalesCommissionsExpenseInYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilitySalesCommissionsExpenseInYearTwo" name="ContractWithCustomerLiabilitySalesCommissionsExpenseInYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilitySalesCommissionsExpenseInYearThree" name="ContractWithCustomerLiabilitySalesCommissionsExpenseInYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilitySalesCommissionsExpense" name="ContractWithCustomerLiabilitySalesCommissionsExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ConsultingAndOtherFeesToOfficer" name="ConsultingAndOtherFeesToOfficer" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ConsultingAndOtherFeesToDirectors" name="ConsultingAndOtherFeesToDirectors" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
