v3.25.1
Balances and Transactions with Related Parties (Details)
¥ in Millions
3 Months Ended
Sep. 27, 2023
USD ($)
Sep. 27, 2023
CNY (¥)
Mar. 31, 2025
USD ($)
Schedule of Principal Related Parties Transactions [Line Items]      
Purchase price $ 35,700,000 ¥ 260.0  
Currently interest holds percentage 97.00% 97.00%  
Settled amount    
Shenzhen BAK Battery Co., Ltd [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Equity interest percentage 5.00% 5.00%  
Zhejiang Shengyang [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Equity interest percentage 26.00% 26.00%  
Purchase price $ 3,900,000 ¥ 28.6  
Fuzhou BAK Battery Co., Ltd. [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Equity interest percentage     51.00%
Zhengzhou BAK Electronics Co., Ltd. [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Equity interest percentage     95.00%
Repayment of related party     $ 63,053
Zhengzhou BAK Battery Co., Ltd [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Repayment of related party     1,600,000
Zhejiang Shengyang [Member]      
Schedule of Principal Related Parties Transactions [Line Items]      
Equity interest percentage 97.00% 97.00%  
Settled amount     $ 800,000