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  <xs:element id="eose_A2020PhaseIConvertibleNotesPayableMember" abstract="true" name="A2020PhaseIConvertibleNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DebtInstrumentFairValueAssumptionsTableTextBlock" abstract="false" name="DebtInstrumentFairValueAssumptionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="eose_LeasesFutureMinimumPaymentsInterestIncludedInPayments" abstract="false" name="LeasesFutureMinimumPaymentsInterestIncludedInPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdBusinessDays" abstract="false" name="BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdBusinessDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_LeaseLiability" abstract="false" name="LeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ContingentConsiderationLiabilityEarnoutPeriodThresholdTradingDays" abstract="false" name="ContingentConsiderationLiabilityEarnoutPeriodThresholdTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdConsecutiveTradingDays" abstract="false" name="BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_RedeemableConvertiblePreferredUnitMember" abstract="true" name="RedeemableConvertiblePreferredUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_ProceedsFromLoansPayablePaycheckProtectionProgramCARESAct" abstract="false" name="ProceedsFromLoansPayablePaycheckProtectionProgramCARESAct" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_BRileyFinancialIncMember" abstract="true" name="BRileyFinancialIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_RelatedPartyOwnershipInterestFloor" abstract="false" name="RelatedPartyOwnershipInterestFloor" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="eose_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRecapitalizationTransactionCostAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRecapitalizationTransactionCostAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" abstract="false" name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="eose_UnrecognizedTaxBenefitsNotLikelyToBeRecognized" abstract="false" name="UnrecognizedTaxBenefitsNotLikelyToBeRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_A2021ConvertibleSeniorNotesMember" abstract="true" name="A2021ConvertibleSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_IncreaseDecreaseInAccountsPayableAndAccruedExpensesRelatedParty" abstract="false" name="IncreaseDecreaseInAccountsPayableAndAccruedExpensesRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ProceedsFromRecapitalizationTransaction" abstract="false" name="ProceedsFromRecapitalizationTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ConversionOfStockSharesIssuedConversionRatio" abstract="false" name="ConversionOfStockSharesIssuedConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="eose_DebtInstrumentConvertibleNumberOfPhases" abstract="false" name="DebtInstrumentConvertibleNumberOfPhases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_StockIssuedConversionOfContingentlyRedeemablePreferredStock" abstract="false" name="StockIssuedConversionOfContingentlyRedeemablePreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LossContingencyAccrualCarryingAmountCash" abstract="false" name="LossContingencyAccrualCarryingAmountCash" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_DebtInstrumentConvertibleDebtIssuanceCostsAllocatedToBeneficialConversionFeature" abstract="false" name="DebtInstrumentConvertibleDebtIssuanceCostsAllocatedToBeneficialConversionFeature" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="eose_IncreaseDecreaseInFirmPurchaseCommitments" abstract="false" name="IncreaseDecreaseInFirmPurchaseCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ConsultantFeesMember" abstract="true" name="ConsultantFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_AdjustmentsToAdditionalPaidInCapitalContributedCapitalShortSwingProfitsDisgorgement" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalContributedCapitalShortSwingProfitsDisgorgement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_BusinessCombinationConsiderationAgreedUpon" abstract="false" name="BusinessCombinationConsiderationAgreedUpon" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_DeferredTaxLiabilitiesNotePayable" abstract="false" name="DeferredTaxLiabilitiesNotePayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_BlockASponsorEarnoutSharesMember" abstract="true" name="BlockASponsorEarnoutSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_LesseeLiabilityToBePaid" abstract="false" name="LesseeLiabilityToBePaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_NotePayableCurrent" abstract="false" name="NotePayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_StockIssuedDuringPeriodSharesPublicWarrantsExercised" abstract="false" name="StockIssuedDuringPeriodSharesPublicWarrantsExercised" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="eose_RedeemableConvertiblePreferredUnitSeriesDMember" abstract="true" name="RedeemableConvertiblePreferredUnitSeriesDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_DebtInstrumentConvertibleGainLossOnBeneficialConversionFeature" abstract="false" name="DebtInstrumentConvertibleGainLossOnBeneficialConversionFeature" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_UnrecognizedTaxBenefitsDecreaseResultingFromRateChange" abstract="false" name="UnrecognizedTaxBenefitsDecreaseResultingFromRateChange" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_CommonStockOwnershipPercentage" abstract="false" name="CommonStockOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="eose_ConvertibleNotesPayableRelatedParty" abstract="false" name="ConvertibleNotesPayableRelatedParty" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_PaymentsForRecapitalizationTransactionCosts" abstract="false" name="PaymentsForRecapitalizationTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_Customer2Member" abstract="true" name="Customer2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_SpringCreekCapitalLLCMember" abstract="true" name="SpringCreekCapitalLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_A2019PhaseIConvertibleNotesPayableMember" abstract="true" name="A2019PhaseIConvertibleNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_StandardProductWarrantyTerm" abstract="false" name="StandardProductWarrantyTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="eose_BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdTradingDays" abstract="false" name="BusinessCombinationContingentConsiderationEquityEarnoutPeriodThresholdTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="eose_GrantAgreementApprovedAmount" abstract="false" name="GrantAgreementApprovedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_IncreaseDecreaseInNotesPayable" abstract="false" name="IncreaseDecreaseInNotesPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_SettlementDeductible" abstract="false" name="SettlementDeductible" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_HoltecPowerIncMember" abstract="true" name="HoltecPowerIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_A2019And2020PhaseIIConvertibleNotesPayableMember" abstract="true" name="A2019And2020PhaseIIConvertibleNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="eose_TemporaryEquityTextBlock" abstract="false" name="TemporaryEquityTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="eose_StockIssuedConvertibleNotes" abstract="false" name="StockIssuedConvertibleNotes" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ConsiderationTransferredFairValue" abstract="false" name="ConsiderationTransferredFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_LesseeLiabilityToBePaidYearTwo" abstract="false" name="LesseeLiabilityToBePaidYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_DeferredTaxAssetsValuationAllowanceAdditionalPaidInCapitalNotAllocated" abstract="false" name="DeferredTaxAssetsValuationAllowanceAdditionalPaidInCapitalNotAllocated" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_NotePayableNoncurrent" abstract="false" name="NotePayableNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_DeferredTaxAssetInterestLimitation" abstract="false" name="DeferredTaxAssetInterestLimitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_EquityMethodInvestmentInitialFinancialCommitment" abstract="false" name="EquityMethodInvestmentInitialFinancialCommitment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="eose_ContingentConsiderationLiabilityEarnoutPeriod" abstract="false" name="ContingentConsiderationLiabilityEarnoutPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
