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Concentrations and Credit Risk (Details) - Schedule of accounts receivable by major customer - Accounts Receivable [Member] - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Customer A [Member]    
Concentrations and Credit Risk (Details) - Schedule of accounts receivable by major customer [Line Items]    
Accounts receivable $ 5,995,134 $ 3,148,737
Concentration risk, percentage of accounts receivable 28.16% 11.23%
Zhengzhou BAK Battery Co., Ltd [Member]    
Concentrations and Credit Risk (Details) - Schedule of accounts receivable by major customer [Line Items]    
Accounts receivable $ 6,422,003 $ 15,258,164
Concentration risk, percentage of accounts receivable 30.16% 54.42%