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Concentrations and Credit Risk (Details) - Schedule of customers that individually comprised 10% or more of net revenue - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Customer A [Member]          
Variable Interest Entity [Line Items]          
Net revenues [1]   $ 1,588,192 $ 2,583,245 $ 5,793,828
Concentration risk, percentage [1]   14.95% 10.39% 26.16%
Customer A [Member] | Accounts Receivable [Member]          
Variable Interest Entity [Line Items]          
Net revenues $ 2,845,127 $ 3,148,737      
Concentration risk, percentage 12.94% 11.23%      
Customer C [Member]          
Variable Interest Entity [Line Items]          
Net revenues $ 3,103,626   $ 1,278,893 $ 4,693,308 $ 2,908,728
Concentration risk, percentage 32.46%   12.04% 18.87% 13.13%
Customer C [Member] | Accounts Receivable [Member]          
Variable Interest Entity [Line Items]          
Net revenues $ 3,538,038 [2]      
Concentration risk, percentage 16.10% [2]      
Customer D [Member]          
Variable Interest Entity [Line Items]          
Net revenues $ 1,081,071   [1] $ 3,360,174 [1]
Concentration risk, percentage 11.31%   [1] 13.51% [1]
Zhengzhou BAK Battery Co., Ltd [Member]          
Variable Interest Entity [Line Items]          
Net revenues [1]   $ 4,269,312 [1] $ 4,269,312
Concentration risk, percentage [1]   40.20% [1] 19.28%
Zhengzhou BAK Battery Co., Ltd [Member] | Accounts Receivable [Member]          
Variable Interest Entity [Line Items]          
Net revenues $ 4,562,413 $ 15,258,164      
Concentration risk, percentage 20.76% 54.42%      
Zhengzhou BAK New Energy Technology Co Ltd [Member]          
Variable Interest Entity [Line Items]          
Net revenues [1]   $ 1,896,207    
Concentration risk, percentage [1]   17.85%    
Customer B [Member]          
Variable Interest Entity [Line Items]          
Net revenues       $ 2,777,456 [1]
Concentration risk, percentage       11.17% [1]
Customer E [Member]          
Variable Interest Entity [Line Items]          
Net revenues       [1] $ 3,787,585
Concentration risk, percentage       [1] 17.10%
[1] Comprised less than 10% of net revenue for the respective period.
[2] Comprised less than 10% of account receivable (net) for the respective period.