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Pledged deposits (Details)			1 Months Ended
	Mar. 05, 2021 USD ($)	Mar. 05, 2021 CNY (¥)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 CNY (¥)	May 31, 2021 USD ($)	May 31, 2021 CNY (¥)	Apr. 30, 2021 USD ($)	Apr. 30, 2021 CNY (¥)	Mar. 31, 2021 USD ($)	Mar. 31, 2021 CNY (¥)	Oct. 31, 2020 USD ($)	Oct. 31, 2020 CNY (¥)	Jul. 31, 2020 USD ($)	Jul. 31, 2020 CNY (¥)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 CNY (¥)	May 31, 2020 USD ($)	May 31, 2020 CNY (¥)	Mar. 20, 2020 USD ($)	Mar. 20, 2020 CNY (¥)	Feb. 29, 2020 USD ($)	Feb. 29, 2020 CNY (¥)	Nov. 30, 2019 USD ($)	Nov. 30, 2019 CNY (¥)	Oct. 31, 2019 USD ($)	Oct. 31, 2019 CNY (¥)	Mar. 02, 2022 USD ($)	Mar. 02, 2022 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 CNY (¥)	Aug. 31, 2020 USD ($)	Aug. 31, 2020 CNY (¥)
Pledged deposits (Details) [Line Items]
Material purchase cost																													$ 200,000	¥ 1,104,007
Payments for legal settlements											$ 600,000	¥ 3,635,192
Changshou District [Member]
Pledged deposits (Details) [Line Items]
Total sought amount																									$ 400,000	¥ 2,484,948
Material cost																									400,000	2,397,660
Interest																									13,370	87,288
Power paid																													198,144	1,293,600
Bank deposits																															$ 200,000	¥ 1,249,836
Frozen by bank																													2,224	14,521
Suzhou Security [Member]
Pledged deposits (Details) [Line Items]
Total sought amount																							$ 21,672	¥ 139,713
Interest																							125	805
Frozen by bank																													5,062	33,048
Service expenses amount																							21,547	138,908
Bank deposits																							$ 20,000.00	¥ 150,000
Dongguan Shanshan [Member]
Pledged deposits (Details) [Line Items]
Total sought amount																					$ 700,000	¥ 4,434,209
Frozen by bank																													55,230	360,576
Bank deposits											$ 600,000	¥ 3,365,192									$ 700,000	¥ 4,434,209
Settlement amount													$ 600,000	¥ 3,635,192
Payments for legal settlements	$ 260,393	¥ 1,700,000	$ 32,088	¥ 209,487	$ 76,586	¥ 500,000	$ 76,586	¥ 500,000	$ 76,586	¥ 500,000
Payments		¥ 1,700,000
Cangzhou Huibang [Member]
Pledged deposits (Details) [Line Items]
Total sought amount																			$ 310,000	¥ 2,029,594
Interest																			14,804	96,647
Bank deposits																											$ 400,000	¥ 2,650,000
Material purchase cost																													300,000	1,932,947
Frozen by bank																													18,518	120,898
Material purchase cost																			$ 300,000	¥ 1,932,947
Tianjin Changyuan[Member]
Pledged deposits (Details) [Line Items]
Total sought amount																	$ 13,040	¥ 85,136
Material cost																	12,166	79,429
Interest																	$ 874	¥ 5,707
Frozen by bank																													13,041	85,136
Bank deposits													$ 13,041	¥ 85,136
Nanjing Jinlong [Member]
Pledged deposits (Details) [Line Items]
Total sought amount															$ 125,443	¥ 822,000
Material purchase cost																													125,443	822,000
Frozen by bank																													16	107
Bank deposits															125,443	822,000
Xi'an Anpu [Member]
Pledged deposits (Details) [Line Items]
Total sought amount															129,270	843,954
Equipment cost															117,636	768,000
Liquidated damages															$ 11,634	¥ 75,954
Employees compensation, description															the request of Xi’an Anpu for property preservation, the Court of Dalian Economic and Technology Development Zone ordered to freeze CBAK Power’s bank deposits $0.1 million (RMB843,954) for a period to May 11, 2021. As of December 31, 2020, $98,284 (RMB641,656) was frozen by bank. The property preservation was released on February 25, 2021 upon CBAK Power settlement.	the request of Xi’an Anpu for property preservation, the Court of Dalian Economic and Technology Development Zone ordered to freeze CBAK Power’s bank deposits $0.1 million (RMB843,954) for a period to May 11, 2021. As of December 31, 2020, $98,284 (RMB641,656) was frozen by bank. The property preservation was released on February 25, 2021 upon CBAK Power settlement.
Jiuzhao [Member]
Pledged deposits (Details) [Line Items]
Total sought amount																									900,000	6,000,000
Material cost																									900,000	5,870,267
Interest																									19,871	129,732
Frozen by bank																													$ 5,874	¥ 38,346
Bank deposits																									$ 900,000	¥ 6,000,000

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Bank Deposit.

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The amount of liquidated damages amounts.

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The carrying amount of capitalized costs of materials, supplies, and other assets, which are not included in inventory but used in production.

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Power paid.

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This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses.

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Amount of interest expense classified as other.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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