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Pledged Deposits | 12 Months Ended
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Sep. 30, 2013
Pledged Deposits [Text Block] |
3. | Pledged Deposits
| Pledged deposits as of September 30, 2012 and 2013 consisted of the following:
|  |  | 2012 |  |  | 2013 |
| Pledged deposits with banks for: |  |  |  |  |  |
| Advances from an unrelated third party (Note 11(b)) | $ | - |  | $ | 2,450,540 |
| Construction payable |  | 129,768 |  |  | - |
| Bills payable |  | 5,380,430 |  |  | 5,687,147 |
|  | $ | 5,510,198 |  | $ | 8,137,687 |

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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