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        </link:roleType>
        <link:roleType roleURI="http://acornenergy.com/role/ScheduleOfDeferredRevenueActivityDetails" id="ScheduleOfDeferredRevenueActivityDetails">
          <link:definition>999061 - 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>999062 - 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>999063 - 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/ScheduleOfReconciliationOfCogsExpensesDetails" id="ScheduleOfReconciliationOfCogsExpensesDetails">
          <link:definition>999064 - Disclosure - SCHEDULE OF RECONCILIATION OF COGS EXPENSES (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>999065 - 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>999066 - 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>999067 - 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/RelatedPartyBalancesAndTransactionsDetailsNarrative" id="RelatedPartyBalancesAndTransactionsDetailsNarrative">
          <link:definition>999068 - 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/ScheduleOfPurchaseConsiderationOnBasisOfAssetsAcquiredAndLiabilitiesAssumedDetails" id="ScheduleOfPurchaseConsiderationOnBasisOfAssetsAcquiredAndLiabilitiesAssumedDetails">
          <link:definition>999069 - Disclosure - SCHEDULE OF PURCHASE CONSIDERATION ON BASIS OF ASSETS ACQUIRED AND LIABILITIES ASSUMED (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/ScheduleOfBusinessAcquisitionProFormaInformationDetails" id="ScheduleOfBusinessAcquisitionProFormaInformationDetails">
          <link:definition>999070 - Disclosure - SCHEDULE OF BUSINESS ACQUISITION PRO FORMA INFORMATION (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/AcquisitionDetailsNarrative" id="AcquisitionDetailsNarrative">
          <link:definition>999071 - Disclosure - ACQUISITION (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/AcquisitionDetailsNarrativeDefOnly" id="AcquisitionDetailsNarrativeDefOnly">
          <link:definition>999071 - Disclosure - ACQUISITION (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-20260930_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-20260930_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-20260930_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-20260930_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" />
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    </annotation>
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    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
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    <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
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    <import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
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    <element id="ACFN_PaymentsForPatents" name="PaymentsForPatents" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_PaymentsForLeaseholdImprovements" name="PaymentsForLeaseholdImprovements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_StockRepurchasesHeldInTreasury" name="StockRepurchasesHeldInTreasury" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="ACFN_NonCashOperatingLeaseLiability" name="NonCashOperatingLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredPurchaseConsiderationForAcquisition" name="DeferredPurchaseConsiderationForAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="ACFN_AllowanceForCreditLossesRecoveries" name="AllowanceForCreditLossesRecoveries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="ACFN_FinanceLeaseLiabilitySubleasePaymentsDueNextOneYear" name="FinanceLeaseLiabilitySubleasePaymentsDueNextOneYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_FinanceLeaseLiabilitySubleasePaymentsDueNextYearTwo" name="FinanceLeaseLiabilitySubleasePaymentsDueNextYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_FinanceLeaseLiabilitySubleasePayments" name="FinanceLeaseLiabilitySubleasePayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <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_ContractWithCustomerLiabilityAdditions" name="ContractWithCustomerLiabilityAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_ContractWithCustomerLiabilityAssumed" name="ContractWithCustomerLiabilityAssumed" 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_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_RelatedPartyTransactionsTable" name="RelatedPartyTransactionsTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="ACFN_AccruedDividends" name="AccruedDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerRelationships" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerRelationships" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTradeName" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTradeName" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonCompeteAgreements" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonCompeteAgreements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_DeferredCashPayments" name="DeferredCashPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ACFN_AssetAcquisitionDiscountRate" name="AssetAcquisitionDiscountRate" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
</schema>
