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Balances and Transactions With Related Parties (Details) ¥ in Millions, $ in Millions |  | 9 Months Ended
--- | --- | ---
Sep. 27, 2023 USD ($) | Sep. 27, 2023 CNY (¥) | Sep. 30, 2023 USD ($)
Related Party Transactions [Line Items] |  |  |
Purchase price | $ 35.7 | ¥ 260.0 |
Currently interest holds percentage | 97.00% | 97.00% |
Repaid amount |  |  | $ 2.5
Zhejiang Shengyang Renewable Resources Technology Co., Ltd [Member] |  |  |
Related Party Transactions [Line Items] |  |  |
Purchase price | $ 3.9 | ¥ 28.6 |
Shenzhen BAK Battery Co., Ltd [Member] |  |  |
Related Party Transactions [Line Items] |  |  |
Equity interest percentage | 5.00% | 5.00% |
Zhejiang Shengyang Renewable Resources Technology Co., Ltd [Member] |  |  |
Related Party Transactions [Line Items] |  |  |
Equity interest percentage | 26.00% | 26.00% |

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