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Deferred Government Grants (Tables) | 9 Months Ended
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Sep. 30, 2018
Schedule of Deferred Government Grants [Table Text Block] |
|  |  | December 31, |  |  | September 30, |
|  |  | 2017 |  |  | 2018 |
| Total government grants | $ | 4,864,131 |  | $ | 4,499,889 |
| Less: Current portion |  | (152,003 | ) |  | (143,995 | )
| Non-current portion | $ | 4,712,128 |  | $ | 4,355,894 |

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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