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Pledged Deposits	12 Months Ended
	Dec. 31, 2024
Pledged Deposits [Abstract]
Pledged deposits	3. Pledged deposits Pledged deposits as of December 31, 2023 and 2024 consisted of pledged deposits with banks for bills payable (note 15).

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- Definition

The entire disclosue for pledged deposits.

+ References

No definition available.

+ Details

Name:	cbat_PledgedDepositsTextBlock
Namespace Prefix:	cbat_
Data Type:	dtr:textBlockItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_TimeDepositsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration