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Deferred Government Grants (Tables) | 12 Months Ended
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Sep. 30, 2016
Schedule of Deferred Government Grants [Table Text Block] |
|  |  | 2015 |  |  | 2016 |
| Total government grants | $ | 5,380,524 |  | $ | 4,928,830 |
| Less: Current portion |  | (181,510 | ) |  | (197,645 | )
| Non-current portion | $ | 5,199,014 |  | $ | 4,731,185 |

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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