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v2.4.1.9

Schedule of Related Party Transactions (Details) (USD $) | 12 Months Ended
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Sep. 30, 2014
Related Party Transactions Schedule Of Related Party Transactions 1 | $ 0 cbak_ScheduleOfRelatedPartyTransactionsZeroTwoSixFiveZeroThreeOneThreeFiveEightqFourFourTwoNineNinePHSpOne
Related Party Transactions Schedule Of Related Party Transactions 2 | $ 19,411 cbak_ScheduleOfRelatedPartyTransactionsZeroTwoSixFiveZeroThreeOneThreeFivezTDZerozZerodHNTwold

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- Definition Related Party Transactions Schedule Of Related Party Transactions 1 + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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- Definition Related Party Transactions Schedule Of Related Party Transactions 2 + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration