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v3.21.2

Concentrations and Credit Risk (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Concentrations and Credit Risk (Details) [Line Items] |  |  |  |  |
Net revenue, percentage | 10.00% | 10.00% | 10.00% | 10.00% |
Accounts receivable net, percentage |  |  | 10.00% |  | 10.00%
Net purchase, percentage | 10.00% | 10.00% | 10.00% | 10.00% |
Accounts payable percentage |  |  |  |  | 10.00%
Equity interests, percentage |  |  | 95.00% |  |
Zhengzhou BAK Electronics Co., Ltd. [Member] |  |  |  |  |
Concentrations and Credit Risk (Details) [Line Items] |  |  |  |  |
Repaid amount (in Dollars) |  |  | $ 27,839 |  |
Zhengzhou BAK New Energy Technology Co Ltd [Member] |  |  |  |  |
Concentrations and Credit Risk (Details) [Line Items] |  |  |  |  |
Repaid amount (in Dollars) |  |  | $ 219,943 |  |

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