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v3.22.1

Income (Loss) Per Share (Details) - shares | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Earnings Per Share [Abstract] |  |
Vested restricted shares | 269,175 | 288,498
Unvested shares | 2,750,002 |

X
- Definition Unvested restricted shares. + References No definition available. + Details
Name: | cbat_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAndExpectedToUnvestOutstandingNumber1
Namespace Prefix: | cbat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Vested restricted shares granted. + References No definition available. + Details
Name: | cbat_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber1
Namespace Prefix: | cbat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration