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Commitments and Contingencies (Details Textual)							1 Months Ended																				6 Months Ended		12 Months Ended
	Aug. 09, 2019 USD ($)	Aug. 09, 2019 CNY (¥)	Aug. 07, 2019 USD ($)	Aug. 07, 2019 CNY (¥)	Jul. 07, 2016 USD ($)	Jul. 07, 2016 CNY (¥)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 CNY (¥)	Jun. 28, 2020 USD ($)	Jun. 28, 2020 CNY (¥)	Mar. 20, 2020 USD ($)	Mar. 20, 2020 CNY (¥)	Nov. 30, 2019 USD ($)	Nov. 30, 2019 CNY (¥)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 CNY (¥)	Jul. 25, 2019 USD ($)	Jul. 25, 2019 CNY (¥)	Jul. 25, 2019 USD ($)	Jul. 25, 2019 CNY (¥)	Dec. 19, 2017 USD ($)	Dec. 19, 2017 CNY (¥)	Jun. 30, 2017 USD ($)	Jun. 30, 2017 CNY (¥)	May 31, 2017 USD ($)	May 31, 2017 CNY (¥)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 CNY (¥)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2017 USD ($)	Jun. 30, 2020 CNY (¥)	Jun. 28, 2020 CNY (¥)	Apr. 30, 2020 USD ($)	Mar. 20, 2020 CNY (¥)	Feb. 29, 2020 USD ($)	Feb. 29, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)	Nov. 30, 2019 CNY (¥)	Sep. 30, 2019 CNY (¥)	Aug. 07, 2019 CNY (¥)	May 20, 2019 USD ($)	May 20, 2019 CNY (¥)	Nov. 08, 2018 USD ($)	Nov. 08, 2018 CNY (¥)	May 31, 2017 CNY (¥)	Sep. 07, 2016 USD ($)	Sep. 07, 2016 CNY (¥)	Nov. 30, 2007 USD ($)	Aug. 15, 2006 USD ($)
Bank transaction							$ 2,629																				$ 2,629
Injected from BAK Asia							84,598,605																				84,598,605		$ 87,297,961
Bank deposits							24,043																				24,043		63,184
Provision receivable							17,428,000																				17,428,000		2,466,773
Payments to employees															$ 90,354
Employee compensation															76,857
Employee compensation including salaries, total															170,000
Liquidated damages																																																	$ 561,174	$ 1,051,000
Shenzhen Xinjiatuo Automobile Technology [Member]
Plaintiff sought a total amount	$ 14,000		$ 280,000														$ 160,000
Litigation fees	708		9,404
Bank deposits	160,000
Equipment cost	20,000																$ 140,000										140,000
Return of prepayment			200,000
Liquidated damages			$ 67,940
Interest [Member]
Contract amount																									$ 120,573
Interest [Member] | Shenzhen Xinjiatuo Automobile Technology [Member]
Plaintiff sought a total amount																			$ 20,000								140,000
Bank deposits	20,000
RMB [Member]
Bank transaction | ¥																																¥ 18,575
Provision receivable | ¥																																2,466,773						¥ 17,428,000
Payments to employees															638,359
Employee compensation															543,000
Employee compensation including salaries, total															1,181,359
RMB [Member] | Shenzhen Xinjiatuo Automobile Technology [Member]
Plaintiff sought a total amount | ¥				¥ 1,986,400														¥ 1,112,269
Litigation fees | ¥				66,440
Equipment cost | ¥																		¥ 976,000										¥ 976,000
Return of prepayment | ¥				¥ 1,440,000
Liquidated damages | ¥																																									¥ 480,000
RMB [Member] | Interest [Member]
Contract amount | ¥																										¥ 851,858
RMB [Member] | Interest [Member] | Shenzhen Xinjiatuo Automobile Technology [Member]
Plaintiff sought a total amount | ¥																				¥ 136,269								¥ 976,000
Bank deposits	136,269
RMB [Member] | Shenzhen Xinjiatuo Automobile Technology [Member]
Litigation fees | ¥		¥ 5,000
Bank deposits	1,117,269
Equipment cost	$ 976,000
Shenzhen Huijie [Member]
Plaintiff sought a total amount					$ 1,193,301
Construction cost																																										$ 251,141
Bank deposits					1,193,301																																										$ 1,193,301
Shenzhen Huijie [Member] | Interest [Member]
Plaintiff sought a total amount					28,308
Shenzhen Huijie [Member] | Compensation [Member]
Plaintiff sought a total amount					300,000
Shenzhen Huijie [Member] | Remaining Contract Amount [Member]
Contract amount																							$ 900,000
Litigation fees																															$ 1,000
Shenzhen Huijie [Member] | Construction costs [Member]
Plaintiff sought a total amount					900,000
Shenzhen Huijie [Member] | RMB [Member]
Plaintiff sought a total amount | ¥						¥ 8,430,792
Construction cost | ¥																																											¥ 1,774,337
Bank deposits | ¥																																																¥ 8,430,792
Shenzhen Huijie [Member] | RMB [Member] | Interest [Member]
Plaintiff sought a total amount | ¥						200,000
Shenzhen Huijie [Member] | RMB [Member] | Compensation [Member]
Plaintiff sought a total amount | ¥						1,900,000
Shenzhen Huijie [Member] | RMB [Member] | Remaining Contract Amount [Member]
Contract amount | ¥																								¥ 6,135,860
Shenzhen Huijie [Member] | RMB [Member] | Construction costs [Member]
Plaintiff sought a total amount | ¥						6,100,000
Anyuan Bus [Member]
Power sought a total amount																									2,587,346
Anyuan Bus [Member] | Goods Amount [Member]
Contract amount																					$ 2,466,773				$ 2,466,773
Litigation fees																					$ 18,610
Anyuan Bus [Member] | RMB [Member]
Power sought a total amount | ¥																																														¥ 18,279,858
Provision receivable | ¥																																2,466,773						17,428,000
Anyuan Bus [Member] | RMB [Member] | Goods Amount [Member]
Contract amount | ¥																						¥ 17,428,000				¥ 17,428,000
Litigation fees | ¥																						¥ 131,480
Shenzhen Huijie [Member]
Plaintiff sought a total amount					$ 1,193,301																						6,000
Bank transaction																																															$ 1,193,301
Litigation fees									$ 29,626
Construction cost									$ 235,969																																			$ 1,292,249
Accrued materials purchase cost							24																				$ 24
Commitments and contingencies, description																											Upon the request of Cangzhou Huibang for property preservation, the Court of Nanpi ordered to freeze CBAK Power's bank deposits totaling $0.3 million (RMB2,029,594) for a period of one year to March 3, 2021.	Upon the request of Cangzhou Huibang for property preservation, the Court of Nanpi ordered to freeze CBAK Power's bank deposits totaling $0.3 million (RMB2,029,594) for a period of one year to March 3, 2021.
Amount of final judgement not received							265,195																				$ 265,195
Shenzhen Huijie [Member] | RMB [Member]
Plaintiff sought a total amount | ¥						¥ 8,430,792																						¥ 4,434,209
Bank transaction | ¥																																																¥ 8,430,792
Litigation fees | ¥										¥ 209,312
Construction cost | ¥																																	¥ 1,667,146												¥ 9,129,868
Accrued materials purchase cost | ¥																																175,722
Suzhou Industrial Park Security Service [Member]
Plaintiff sought a total amount													$ 19,775
Bank transaction							6																				6
Construction cost							4,664																				4,664
Bank deposits							19,775						20,000		170,000												19,775
Payments to employees															90,354
Employee compensation															76,857
Employee compensation including salaries, total															$ 170,000
Services expenses													19,661														19,775
Suzhou Industrial Park Security Service [Member] | Interest [Member]
Plaintiff sought a total amount													114
Suzhou Industrial Park Security Service [Member] | RMB [Member]
Plaintiff sought a total amount													$ 139,713
Bank transaction | ¥																																43
Construction cost | ¥																																32,955
Bank deposits | ¥																																139,713							¥ 150,000	¥ 1,181,359
Payments to employees | ¥																¥ 638,359
Employee compensation | ¥																543,000
Employee compensation including salaries, total | ¥																¥ 1,181,359
Services expenses | ¥														¥ 138,908														¥ 139,713
Suzhou Industrial Park Security Service [Member] | RMB [Member] | Interest [Member]
Plaintiff sought a total amount | ¥														¥ 805
Cangzhou Huibang [Member]
Plaintiff sought a total amount											$ 300,000
Bank deposits											300,000
Materials purchase cost											300,000
Cangzhou Huibang [Member] | Interest [Member]
Plaintiff sought a total amount											$ 13,651
Cangzhou Huibang [Member] | RMB [Member]
Plaintiff sought a total amount | ¥												¥ 1,932,947
Bank deposits | ¥																																			¥ 2,029,594
Materials purchase cost | ¥												1,932,947
Cangzhou Huibang [Member] | RMB [Member] | Interest [Member]
Plaintiff sought a total amount | ¥												¥ 96,647
Dongguan Shanshan [Member]
Bank deposits							34,190																				$ 34,190									$ 600,000
Commitments and contingencies, description																											Under which CBAK Power agreed to pay Dongguan Shanshan goods value of $507,652 (RMB3,586,609) in six installments before December 31, 2020, insurance and travel expenses of $1,728 (RMB12,206) before July 31, 2020, and litigation costs of $3,238 (RMB22,878). The bank deposit was thereafter released.	Under which CBAK Power agreed to pay Dongguan Shanshan goods value of $507,652 (RMB3,586,609) in six installments before December 31, 2020, insurance and travel expenses of $1,728 (RMB12,206) before July 31, 2020, and litigation costs of $3,238 (RMB22,878). The bank deposit was thereafter released.
Dongguan Shanshan [Member] | RMB [Member]
Bank deposits | ¥																																241,554					¥ 4,434,209
Dalian Construction Electrical Installation Engineering Co [Member]
Plaintiff sought a total amount																													97,817
Bank transaction																													93,592
Construction cost																													97,817
Bank deposits																													99,648
Dalian Construction Electrical Installation Engineering Co [Member] | Interest [Member]
Plaintiff sought a total amount																													$ 1,831
Dalian Construction Electrical Installation Engineering Co [Member] | RMB [Member]
Plaintiff sought a total amount | ¥																														¥ 691,086
Bank transaction | ¥																																						661,240
Construction cost | ¥																																						691,086
Bank deposits | ¥																																						¥ 704,020
Dalian Construction Electrical Installation Engineering Co [Member] | RMB [Member] | Interest [Member]
Plaintiff sought a total amount | ¥																														¥ 12,934
Jihongkai [Member]
Plaintiff sought a total amount																											$ 24,872
Accrued materials purchase cost							24,872																				24,872
Jihongkai [Member] | RMB [Member]
Plaintiff sought a total amount | ¥																												¥ 175,722
Accrued materials purchase cost | ¥																																175,722
Ganfeng Battery [Member]
Plaintiff sought a total amount							106,974
Contract amount							103,751
Bank deposits							108,986																				108,986
Accrued materials purchase cost							103,751																				103,751
Interest							3,223
Ganfeng Battery [Member] | RMB [Member]
Plaintiff sought a total amount | ¥								¥ 755,780
Contract amount | ¥								733,009
Bank deposits | ¥																																769,994
Accrued materials purchase cost | ¥																																733,009
Interest | ¥								22,771
Ligao [Member]
Plaintiff sought a total amount							10,983
Contract amount							10,386
Accrued materials purchase cost							10,386																				10,386
Interest							597
Ligao [Member] | RMB [Member]
Plaintiff sought a total amount | ¥								77,599
Contract amount | ¥								73,380
Accrued materials purchase cost | ¥																																73,380
Interest | ¥								4,219
Nanjing Jinlong [Member]
Plaintiff sought a total amount							116,347
Accrued materials purchase cost							116,347																				116,347
Nanjing Jinlong [Member] | RMB [Member]
Plaintiff sought a total amount | ¥								¥ 822,000
Xi'an Anpu [Member]
Plaintiff sought a total amount							119,454
Accrued equipment cost							$ 108,703																				$ 108,703
Commitments and contingencies, description							Upon 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, 2022. As of June 30, 2020, nil was frozen by bank and the Company had accrued the equipment cost of $108,703 (RMB768,000).	Upon 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, 2022. As of June 30, 2020, nil was frozen by bank and the Company had accrued the equipment cost of $108,703 (RMB768,000).
Xi'an Anpu [Member] | RMB [Member]
Plaintiff sought a total amount | ¥								¥ 843,954
Equipment cost | ¥								786,000
Liquidated damages | ¥																																75,954
Accrued equipment cost | ¥																																¥ 768,000
Shenzhen Gd [Member]
Plaintiff sought a total amount							$ 22,837
Equipment cost							21,231
Interest							$ 1,606
Shenzhen Gd [Member] | RMB [Member]
Plaintiff sought a total amount | ¥								161,346
Equipment cost | ¥								150,000
Interest | ¥								¥ 11,346
Shenzhen Klclear [Member]
Bank deposits																																		$ 1,000,000
Shenzhen Klclear [Member] | RMB [Member]
Bank deposits																																		$ 6,250,764

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