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Income Taxes (Details) - Schedule of valuation allowance provision for deferred tax assets - USD ($) | 12 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Schedule of valuation allowance provision for deferred tax assets [Abstract] |  |  |
Balance as of October 1, | $ 11,585 | $ 11,138 |
Current year addition (reduction) | 399,011 | (19) | 11,467
Exchange rate effect | 6,287 | 466 | (329)
Balance as of September 30, | $ 416,883 | $ 11,585 | $ 11,138

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- Definition Exchange rate effect. + References No definition available. + Details
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Namespace Prefix: | ezgo_
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Balance Type: | debit
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- References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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Period Type: | instant

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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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