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Trade Accounts and Bills Payable (Details Textual) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Bills receivable [Member]
Trade Accounts and Bills Payable (Textual)
Bills receivable	$ 6,353,342	$ 19,047,471

X

- Definition

The total amount og retention receivables.

+ References

No definition available.

+ Details

Name:	cbat_RetentionReceivables
Namespace Prefix:	cbat_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	cbat_TradeAccountsAndBillsPayableTextual
Namespace Prefix:	cbat_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CollateralAxis=cbat_BillsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: