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Trade Accounts and Bills Receivable, net (Details) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020
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Trade Accounts And Bills Receivable Net [Abstract] |  |
Trade accounts and bills receivable | $ 1,889,066 | $ 1,896,068

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

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- Definition Trade accounts and bills receivables. + References No definition available. + Details
Name: | cbat_TradeAccountsAndBillsReceivables
Namespace Prefix: | cbat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant