v3.26.1
Balances and Transactions with Related Parties - Schedule of Principal Related Parties Transactions (Details)
 3 Months Ended
Mar. 31, 2026
New Era Group Zhejiang New Energy Materials Co., Ltd. [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Shareholder of Company’s subsidiary
Shenzhen Bak New Material Technology Co., Ltd [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note a [1]
Zhengzhou BAK Battery Co., Ltd (“Zhengzhou BAK”) [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note b, d [2],[3]
Shenzhen BAK Battery Co., Ltd (“SZ BAK”) [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Former subsidiary and refer to Note c, d [2],[4]
Shenzhen BAK Power Battery Co., Ltd (“BAK SZ”) [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Former subsidiary and refer to Note c, d [2],[4]
Zhejiang Shengyang Renewable Resources Technology Co., Ltd. (“Zhejiang Shengyang”) [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note f [5]
Fuzhou BAK Battery Co., Ltd. [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note e, g [2],[6]
Zhengzhou BAK Electronics Co., Ltd. [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note e, h [2],[7]
Zhengzhou BAK New Energy Vehicle Co., Ltd [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note i [8]
Shenzhen BAK Medical Technology Co., Ltd [Member]  
Related Party Transaction [Line Items]  
Relationship with the Company Note e, j [2],[9]
[1] Ms. Xiuzhu Li, one of the major shareholders of CBAK effective from December 3, 2025, is the major shareholder of Shenzhen BAK New Material Technology Co., Ltd, holding 46.32% equity interest.
[2] An immediate family member of Ms. Xiuzhu Li has major interests in serval entities set forth in the above table.
[3] Mr. Xiangqian Li, the Company’s former CEO, is a director of Zhengzhou BAK and Zhengzhou BAK is a wholly owned subsidiary of BAK SZ.
[4] Mr. Xiangqian Li, the Company’s former CEO, is a director of SZ BAK and BAK SZ. SZ BAK and BAK SZ were the former subsidiaries of the Company.
[5] Hitrans has 26% equity interest in Zhejiang Shengyang (note 10).
[6] Zhengzhou BAK has 51% equity interest in Fuzhou BAK.
[7] BAK SZ has 100% equity interests in Zhengzhou BAK Electronics Co., Ltd.
[8] SZ BAK was the former shareholder of Zhengzhou BAK New Energy Vehicle Co., Ltd to April 10, 2023.
[9] SZ BAK Medical is a wholly owned subsidiary of SZ BAK.