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Balances and Transactions with Related Parties (Details) ¥ in Millions, $ in Millions |  | 3 Months Ended
--- | --- | ---
Sep. 27, 2023 USD ($) | Sep. 27, 2023 CNY (¥) | Mar. 31, 2024 USD ($)
Balances and Transactions with Related Parties [Line Items] |  |  |
Currently interest holds percentage | 97.00% | 97.00% |
Zhejiang Shengyang Renewable Resources Technology Co., Ltd [Member] |  |  |
Balances and Transactions with Related Parties [Line Items] |  |  |
Purchase price | $ 3.9 | ¥ 28.6 |
Zhengzhou BAK Battery Co., Ltd. [Member] |  |  |
Balances and Transactions with Related Parties [Line Items] |  |  |
Repayment of related party (in Dollars) |  |  | $ 2.8
Zhejiang Shengyang Renewable Resources Technology Co., Ltd [Member] |  |  |
Balances and Transactions with Related Parties [Line Items] |  |  |
Equity interest percentage | 26.00% | 26.00% |
Fuzhou BAK Battery Co., Ltd. [Member] |  |  |
Balances and Transactions with Related Parties [Line Items] |  |  |
Equity interest percentage |  |  | 51.00%

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