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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details)
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2017
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details) [Line Items]          
Federal corporate income tax rate   21.00% 21.00% 21.00% 21.00%
PRC tax, description       The CIT Law in China applies an income tax rate of 25% to all enterprises but grants preferential tax treatment to High-New Technology Enterprises. CBAK Power was regarded as a “High-new technology enterprise” pursuant to a certificate jointly issued by the relevant Dalian Government authorities. The certificate was valid for three years commencing from year 2018. Under the preferential tax treatment, CBAK Power was entitled to enjoy a tax rate of 15% for the years from 2019 to 2021 provided that the qualifying conditions as a High-new technology enterprise were met.   
Expire, description       As of December 31, 2020 and June 30, 2021, the Company’s U.S. entity had net operating loss carry forwards of $103,580,741, of which $102,293 available to reduce future taxable income which will expire in various years through 2035 and $103,478,448 available to offset capital gains recognized in the succeeding 5 tax years and the Company’s PRC subsidiaries had net operating loss carry forwards of $37,536,687 and $38,593,969, respectively, which will expire in various years through 2028.  
Minimum [Member]          
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details) [Line Items]          
Income tax rate 21.00%        
Federal corporate income tax rate 21.00%        
Maximum [Member]          
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details) [Line Items]          
Income tax rate 35.00%        
Federal corporate income tax rate 35.00%        
Hong Kong Tax [Member]          
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Details) [Line Items]          
Federal corporate income tax rate     16.50%