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Schedule of Advance From A Former Subsidiary (Details)	9 Months Ended
	Jun. 30, 2016 USD ($)
Balances With Former Subsidiaries Schedule Of Advance From A Former Subsidiary 1	$ 0
Balances With Former Subsidiaries Schedule Of Advance From A Former Subsidiary 2	$ 3,817,817

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- Definition

Balances With Former Subsidiaries Schedule Of Advance From A Former Subsidiary 2

+ References

No definition available.

+ Details

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- Definition

Balances With Former Subsidiaries Schedule Of Advance From A Former Subsidiary 1

+ References

No definition available.

+ Details

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Namespace Prefix:	cbak_
Data Type:	xbrli:monetaryItemType
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