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Intangible Assets, net (Narrative) (Details) | 9 Months Ended
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Sep. 30, 2017 USD ($)
Intangible Assets, Net 1 | $ 667
Intangible Assets, Net 2 | 666
Intangible Assets, Net 3 | 2,026
Intangible Assets, Net 4 | $ 1,959

X
- Definition Intangible Assets, Net 3 + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Intangible Assets, Net 4 + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
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X
- Definition Intangible Assets, Net 1 + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Intangible Assets, Net 2 + References No definition available. + Details
Name: | cbak_IntangibleAssetsNetZeroThreeSixNineFourZeropQdWBNinePCWHEightSeven
Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration