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Segment Information (Details)	6 Months Ended
	Jun. 30, 2021
Segment Reporting [Abstract]
Number of segment	1

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- References

No definition available.

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Namespace Prefix:	cbat_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Period Type:	duration