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SCHEDULE OF CAPITAL COMMITMENTS (Details) - USD ($) | Sep. 30, 2018 | Dec. 31, 2017
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Capital Commitments | $ 6,039,877 | $ 2,453,489
For construction of buildings [Member] |  |
Capital Commitments | 3,445,062 | 2,053,489
For purchases of equipment [Member] |  |
Capital Commitments | 1,990,965 | 0
Capital injection to Dalian BAK Power and Dalian BAK Trading [Member] |  |
Capital Commitments | $ 603,850 | $ 400,000

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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_OtherCommitmentsAxis=cbak_ForConstructionOfBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_OtherCommitmentsAxis=cbak_ForPurchasesOfEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_OtherCommitmentsAxis=cbak_CapitalInjectionToDalianBakPowerAndDalianBakTradingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |