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Pledged Deposits | 12 Months Ended
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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