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Subsequent Events (Details) ¥ in Thousands, $ in Thousands											12 Months Ended
	Jan. 20, 2025 USD ($)	Sep. 29, 2024	Aug. 09, 2023 USD ($)	Aug. 09, 2023 CNY (¥)	Mar. 29, 2023 USD ($)	Mar. 29, 2023 CNY (¥)	Dec. 27, 2022 USD ($)	Dec. 27, 2022 CNY (¥)	Nov. 16, 2022 USD ($)	Nov. 16, 2022 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Feb. 20, 2025 USD ($)	Feb. 20, 2025 CNY (¥)	Feb. 19, 2025 USD ($)	Feb. 19, 2025 CNY (¥)	Jan. 20, 2025 CNY (¥)	Jan. 17, 2025 USD ($)	Jan. 17, 2025 CNY (¥)	Dec. 31, 2024 CNY (¥)	Apr. 09, 2024 CNY (¥)	Mar. 26, 2024 USD ($)	Mar. 26, 2024 CNY (¥)	Jan. 24, 2024 USD ($)	Jan. 24, 2024 CNY (¥)	Nov. 08, 2022 USD ($)	Nov. 08, 2022 CNY (¥)
Subsequent Events [Line Items]
Repaid amount of borrowed			$ 700	¥ 4,800	$ 700	¥ 5,000	$ 100	¥ 200	$ 700	¥ 5,000
Borrowing facility																					¥ 5,500			$ 700	¥ 5,000	$ 1,400	¥ 10,000
Shaoxing Branch of Bank of Communications Co., Ltd [Member]
Subsequent Events [Line Items]
Interest rate											3.65%									3.65%
Debt instrument period											1 year	1 year
Bearing interest rate											3.45%									3.45%
Zhejiang Shangyu Rural Commercial Bank [Member]
Subsequent Events [Line Items]
Debt instrument period		1 year
Shaoxing Branch of Bank of Communications Co., Ltd [Member]
Subsequent Events [Line Items]
Repaid amount of borrowed											$ 8,800	¥ 64,000
Borrowing facility											8,000									¥ 58,000
Zhejiang Shangyu Rural Commercial Bank [Member]
Subsequent Events [Line Items]
Borrowing facility											$ 5,500									¥ 40,000		$ 700	¥ 5,000
Subsequent Event [Member] | Nanjing CBAK [Member]
Subsequent Events [Line Items]
Interest rate													2.98%	2.98%	100.00%	100.00%
Borrowing facility															$ 4,100
Subsequent Event [Member] | Zhejiang Shangyu Rural Commercial Bank [Member]
Subsequent Events [Line Items]
Borrowing facility																		$ 10,490	¥ 76,560
Subsequent Event [Member] | Bank of Ningbo Co., Ltd [Member] | Unsecured Loan [Member]
Subsequent Events [Line Items]
Interest rate	2.80%																2.80%
Debt instrument period	1 year
Subsequent Event [Member] | Nanjing CBAK [Member]
Subsequent Events [Line Items]
Borrowing facility	$ 1,000												$ 600	¥ 4,000		¥ 30,000	¥ 7,100
Minimum [Member] | Zhejiang Shangyu Rural Commercial Bank [Member]
Subsequent Events [Line Items]
Interest rate											2.85%									2.85%
Maximum [Member] | Zhejiang Shangyu Rural Commercial Bank [Member]
Subsequent Events [Line Items]
Interest rate											3.60%									3.60%

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

+ References

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
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-Subparagraph (b)
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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
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-Section 50
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