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	  <link:definition>0050 - Disclosure - Schedule of Deferred Financing Cost (Details)</link:definition>
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	  <link:definition>0051 - Disclosure - Summary of Inventory (Details)</link:definition>
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	  <link:definition>0052 - Disclosure - Property and Equipment (Details Narrative)</link:definition>
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	  <link:definition>0053 - Disclosure - Summary of Property and Equipment (Details)</link:definition>
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	  <link:definition>0054 - Disclosure - Website Development Costs (Details Narrative)</link:definition>
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	  <link:definition>0055 - Disclosure - Summary of Capitalized Website Development Costs (Details)</link:definition>
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	  <link:definition>0056 - Disclosure - Schedule of Accrued Expenses (Details)</link:definition>
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	  <link:definition>0057 - Disclosure - Customer Deposits (Details Narrative)</link:definition>
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	  <link:definition>0059 - Disclosure - Summary of Warranty Reserve Activity (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0060 - Disclosure - Factoring Agreement-Related Party (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0061 - Disclosure - Stockholders' Equity (Details Narrative)</link:definition>
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	  <link:definition>0063 - Disclosure - Schedule of Provision for Federal Income Tax (Details)</link:definition>
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	  <link:definition>0064 - Disclosure - Schedule of Net Deferred Tax Amount (Details)</link:definition>
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	  <link:definition>0065 - Disclosure - Supplemental Non-Cash Investing and Financing Information - Schedule of Supplemental Non-Cash Investing and Financing Information (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0067 - Disclosure - Schedule of Key Assumptions of Warrants and Options (Details)</link:definition>
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	  <link:definition>0068 - Disclosure - Convertible Note Payable (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0069 - Disclosure - Notes Payable (Details Narrative)</link:definition>
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	  <link:definition>0070 - Disclosure - Summary of Notes Payable (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0071 - Disclosure - Commitments (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0072 - Disclosure - Schedule of Non-cancelable Operating Lease Aggregate Minimum Rental Payments (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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    <element id="XPWR_IssuanceOfCommonSharesForFee" name="IssuanceOfCommonSharesForFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPWR_IncreaseDecreaseInInventoryDeposit" name="IncreaseDecreaseInInventoryDeposit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_IncreaseDecreaseInSalesTaxPayable" name="IncreaseDecreaseInSalesTaxPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPWR_DeferredFinancingCostsTableTextBlock" name="DeferredFinancingCostsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_ScheduleOfWebsiteDevelopmentCostsTableTextBlock" name="ScheduleOfWebsiteDevelopmentCostsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
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    <element id="XPWR_PercentageOfNotesReceivableAnnualInterestRate" name="PercentageOfNotesReceivableAnnualInterestRate" nillable="true" xbrli:periodType="instant" type="num:percentItemType" substitutionGroup="xbrli:item" />
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    <element id="XPWR_VehiclesGross" name="VehiclesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_AccumulatedAmortizationOfWebsiteDevelopmentCosts" name="AccumulatedAmortizationOfWebsiteDevelopmentCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_InventoryReceivedNotBilled" name="InventoryReceivedNotBilled" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_PercentageOfSellingPriceOfCustomerDeposit" name="PercentageOfSellingPriceOfCustomerDeposit" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
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    <element id="XPWR_PercentageOfTotalWarrantyReserveOnSales" name="PercentageOfTotalWarrantyReserveOnSales" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_PercentageOfFactoredAmountComputedForInterest" name="PercentageOfFactoredAmountComputedForInterest" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_FactoringAgreementExtendedMaturityDate" name="FactoringAgreementExtendedMaturityDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_SharesIssuedDuringPeriodSharesToUnrelatedPartyInPrivatePlacement" name="SharesIssuedDuringPeriodSharesToUnrelatedPartyInPrivatePlacement" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_CommonSharesValuedPerShareMinimum" name="CommonSharesValuedPerShareMinimum" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_CommonSharesValuePerShareMaximum" name="CommonSharesValuePerShareMaximum" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_CommonSharesAveragePricePerShare" name="CommonSharesAveragePricePerShare" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_NetProceedsFromPrivatePlacement" name="NetProceedsFromPrivatePlacement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_PrepaidConsultingWriteOff" name="PrepaidConsultingWriteOff" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_ConvertiblePreferredStockDesignatedShares" name="ConvertiblePreferredStockDesignatedShares" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_SharesIssuedDuringPeriodForConsiderationOfAccruedExpense" name="SharesIssuedDuringPeriodForConsiderationOfAccruedExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsGrantsInPeriodValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsGrantsInPeriodValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_FairValueAssumptionsOfWarrants" name="FairValueAssumptionsOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_EstimatedFairVlaueOfStockOptions" name="EstimatedFairVlaueOfStockOptions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_FairValueAssumptionsStockPrice" name="FairValueAssumptionsStockPrice" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_StockBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsNonvestedUnrecognizedExpense" name="StockBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsNonvestedUnrecognizedExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_StockBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsNonvestedWeightedAveragePeriod" name="StockBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsNonvestedWeightedAveragePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_FairValueAssumptionsVestingPeriod" name="FairValueAssumptionsVestingPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsVestingPeriod" name="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsVestingPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_PercentageOfAverageLowestTradingPriceToConvertUnpaidNotePrincipalAndAccruedInterestIntoCommonStock" name="PercentageOfAverageLowestTradingPriceToConvertUnpaidNotePrincipalAndAccruedInterestIntoCommonStock" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_WarrantsIssuedToPurchaseCommonStock" name="WarrantsIssuedToPurchaseCommonStock" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_WarrantsExercisablePeriod" name="WarrantsExercisablePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_InvestmentWarrantsExercisePrice" name="InvestmentWarrantsExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="XPWR_OperatingLeaseRenewableForAdditionalPeriod" name="OperatingLeaseRenewableForAdditionalPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
</schema>
