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Payables to former subsidiaries | 12 Months Ended
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Dec. 31, 2017
Payables to former subsidiaries [Text Block] |
8. | Payables to former subsidiaries
Payables to former subsidiaries as of September 30, 2016, December 31, 2016 and 2017 consisted of the following:
|  | September 30, |  |  | December 31, |  |  | December 31, |
|  | 2016 |  |  | 2016 |  |  | 2017 |
BAK Tianjin | $ | 56,188 |  | $ | 194,744 |  | $ | 282,682 |
BAK Shenzhen |  | 4,326,046 |  |  | 2,294,085 |  |  | 22,020,039 |
| $ | 4,382,234 |  | $ | 2,488,859 |  | $ | 22,302,721 |
Balance as of September 30, 2016, December 31, 2016 and 2017 consisted of payables for purchase of inventories from BAK Tianjin and Shenzhen BAK. From time to time, the Company purchased from these former subsidiaries products that it did not produce to meet the needs of its customers.

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- Definition Receivables from Former Subsidiaries + References No definition available. + Details
Name: | cbak_ReceivablesFromFormerSubsidiariesTextBlock
Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration