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  <xs:element id="eose_DebtInstrumentOptionPaymentAmounts" abstract="false" name="DebtInstrumentOptionPaymentAmounts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="eose_EquityInterestOwnershipPercentageInDirectAndIndirectSubsidiaries" abstract="false" name="EquityInterestOwnershipPercentageInDirectAndIndirectSubsidiaries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="eose_FirstAmendmentToCreditAndGuarantyAgreementMember" abstract="true" name="FirstAmendmentToCreditAndGuarantyAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="eose_CreditAndSecuritiesPurchaseTransactionLineItems" abstract="true" name="CreditAndSecuritiesPurchaseTransactionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="eose_PreferredStockNoLongerBeneficiallyOwned" abstract="false" name="PreferredStockNoLongerBeneficiallyOwned" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="eose_RestrictedCashMinimumLiquidityRequirementIncreasesNonCurrent" abstract="false" name="RestrictedCashMinimumLiquidityRequirementIncreasesNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="eose_AprilMayAndDecember2023WarrantsMember" abstract="true" name="AprilMayAndDecember2023WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DrawAxis" abstract="true" name="DrawAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="eose_DrawDomain" abstract="true" name="DrawDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DrawOneMember" abstract="true" name="DrawOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DrawTwoMember" abstract="true" name="DrawTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DrawThreeMember" abstract="true" name="DrawThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityModificationOfTheTermLoanIncludedInEarnings" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityModificationOfTheTermLoanIncludedInEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExercisedWarrants" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExercisedWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisExtinguishmentOfEmbeddedDerivative" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisExtinguishmentOfEmbeddedDerivative" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LoanCommitmentAssetsMember" abstract="true" name="LoanCommitmentAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_LoanCommitmentAssets" abstract="false" name="LoanCommitmentAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_PreferredStockAtCarryingValue" abstract="false" name="PreferredStockAtCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LongTermDebtIncludingEmbeddedDerivatives" abstract="false" name="LongTermDebtIncludingEmbeddedDerivatives" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LoanCommitmentAssetsFairValue" abstract="false" name="LoanCommitmentAssetsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ConvertibleNotesPayableFairValueDisclosure" abstract="false" name="ConvertibleNotesPayableFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_PreferredStockAtFairValue" abstract="false" name="PreferredStockAtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LongTermDebtIncludingEmbeddedDerivativesFairValueDisclosure" abstract="false" name="LongTermDebtIncludingEmbeddedDerivativesFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LongTermSupplyAgreementShortfallPenalty" abstract="false" name="LongTermSupplyAgreementShortfallPenalty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LongTermSupplyAgreementEquipmentTransfer" abstract="false" name="LongTermSupplyAgreementEquipmentTransfer" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantDate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="eose_A2025TSRAwardsMember" abstract="true" name="A2025TSRAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_A2024TSRAwardsMember" abstract="true" name="A2024TSRAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCompanySharePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCompanySharePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCompanyCorrelation" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCompanyCorrelation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAveragePerformanceTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAveragePerformanceTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageRiskFreeInterestRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageRiskFreeInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsPeerGroupAverageVolatility" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsPeerGroupAverageVolatility" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsPeerGroupAverageCorrelation" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsPeerGroupAverageCorrelation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="eose_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="eose_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_AtTheMarketProgramMember" abstract="true" name="AtTheMarketProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_PublicOfferingMember" abstract="true" name="PublicOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_CommonStockVotingRightsNumberOfVotes" abstract="false" name="CommonStockVotingRightsNumberOfVotes" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_SaleOfStockAuthorizedAmountValue" abstract="false" name="SaleOfStockAuthorizedAmountValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_SaleOfStockAveragePricePerShare" abstract="false" name="SaleOfStockAveragePricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="eose_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_PittsburghPennsylvaniaMember" abstract="true" name="PittsburghPennsylvaniaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_MarshallTownshipPennsylvaniaMember" abstract="true" name="MarshallTownshipPennsylvaniaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_NathanKroekerMember" abstract="true" name="NathanKroekerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_SumeetPuriMember" abstract="true" name="SumeetPuriMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_JosephMastrangeloMember" abstract="true" name="JosephMastrangeloMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_MichaelSilbermanMember" abstract="true" name="MichaelSilbermanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_MichaelSilbermanPreviousExistingPlanMember" abstract="true" name="MichaelSilbermanPreviousExistingPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_NathanKroekerPreviousExistingPlanMember" abstract="true" name="NathanKroekerPreviousExistingPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
