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Pledged Deposits | 12 Months Ended
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Sep. 30, 2015
Pledged Deposits [Text Block] |
3. | Pledged Deposits
Pledged deposits as of September 30, 2014 and 2015 consisted of the following:
|  | 2014 |  |  | 2015 |
Pledged deposits with bank for: |  |  |  |  |  |
Bills payable | $ | - |  | $ | 1,461,757 |
Letters of credit |  | - |  |  | 57,844 |
| $ | - |  | $ | 1,519,601 |

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- Definition Pledged Deposits [Text Block] + References No definition available. + Details
Name: | cbak_PledgedDepositsTextBlock
Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration