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Deferred Government Grants (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2016
Schedule of Deferred Government Grants [Table Text Block] |
|  | September 30, |  |  | March 31, |
|  | 2015 |  |  | 2016 |
Total government grants | $ | 7,195,624 |  | $ | 7,007,524 |
Less: Current portion |  | (181,510 | ) |  | (179,023 | )
Non-current portion | $ | 7,014,114 |  | $ | 6,828,501 |

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- Definition Schedule of Government Subsidiaries + References No definition available. + Details
Name: | cbak_ScheduleOfDeferredGovernmentGrantsTableTextBlock
Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration