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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
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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%

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