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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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A description of the principal activities of an investee accounted for under the equity method.

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No definition available.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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- Definition

Amount of long-term investments classified as other.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Amount of payable for purchase of investment.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 830
-Name Accounting Standards Codification
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Deposit Paid for Acquisition of Long-term Investments (Details) ¥ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2023 CNY (¥)	Sep. 27, 2023 USD ($)	Sep. 27, 2023 CNY (¥)	Dec. 31, 2022 USD ($)
Deposit Paid for Acquisition of Long-term Investments [Line Items]
Purchase cost	$ 13,665,499		$ 35,700,000	¥ 260.0	$ 9,710,187
Contributed cost	7,100,000	¥ 50.4
Paid amount	$ 9,600,000	¥ 67.8
Shenzhen BAK Power Battery Co., Ltd. [Member]
Deposit Paid for Acquisition of Long-term Investments [Line Items]
Owns individual			5.00%	5.00%
Shenzhen BAK Battery Co., Ltd. [Member]
Deposit Paid for Acquisition of Long-term Investments [Line Items]
Equity transfer agreement description	(i) RMB40 million (approximately $5.5 million) due prior to December 31, 2023; (ii) RMB90 million (approximately $12.4 million) due prior to September 30, 2024, and (iii) the remaining Target Equity balance of RMB130 million (approximately $17.8 million) due following SZ BAK’s successful transfer to Nanjing CBAK of the five percent (5%) equity interest in BAK SZ. Upon Nanjing CBAK having paid RMB130 million of the Target Equity, the parties shall work together to complete the registration of equity change with the local governmental authorities.