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v3.19.2

Trade Accounts and Bills Receivable, Net (Details Textual) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Trade Accounts and Bills Receivable, Net (Textual) |  |
Retention receivable | $ 1,706,061 | $ 1,119,490
Retention period, descrption | Retention receivables are interest-free and recoverable at the end of the retention period of three to five years. |

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- Definition Descrption of retention period. + References No definition available. + Details
Name: | cbat_RetentionPeriodDescrption
Namespace Prefix: | cbat_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Retention receivable. + References No definition available. + Details
Name: | cbat_RetentionReceivable
Namespace Prefix: | cbat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | cbat_TradeAccountsAndBillsReceivableNetTextualAbstract
Namespace Prefix: | cbat_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration