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Property, Plant and Equipment, net (Narrative) (Details)	6 Months Ended
	Sep. 30, 2015 USD ($)
Property, Plant And Equipment, Net 1	$ 18,318,313
Property, Plant And Equipment, Net 2	$ 17,820,130

X

- Definition

Property, Plant And Equipment, Net 1

+ References

No definition available.

+ Details

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Namespace Prefix:	cbak_
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X

- Definition

Property, Plant And Equipment, Net 2

+ References

No definition available.

+ Details

Name:	cbak_PropertyPlantAndEquipmentNetZeroThreeTwoOneFourThreeSevenZeroNineZTbJdTSixLwKXEight
Namespace Prefix:	cbak_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration