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Loans (Details) ¥ in Millions |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 5 Months Ended | 6 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 08, 2022 | Feb. 09, 2022 | Jun. 04, 2018 | Oct. 31, 2022 USD ($) | Oct. 31, 2022 CNY (¥) | Apr. 28, 2022 | Mar. 21, 2022 | Jan. 17, 2022 | Nov. 16, 2021 | Apr. 19, 2021 | Jun. 28, 2020 | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Aug. 31, 2022 USD ($) | Aug. 31, 2022 CNY (¥) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2020 | Nov. 30, 2022 USD ($) | Nov. 30, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2019 | Oct. 31, 2022 CNY (¥) | Jun. 22, 2022 USD ($) | Jun. 22, 2022 CNY (¥) | Jun. 21, 2022 USD ($) | Jun. 21, 2022 CNY (¥) | Dec. 31, 2021 USD ($)
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 | ¥ 10.0 |  |  |
Bearing interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.50% | 4.50% |  |  |
Borrowed amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 | ¥ 10.0 |
Cash |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,544,211 | $ 13,859,489 |  |  |  |  |  |  |
Bills receivable amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,300,000 |  |  |  |  |  |  | 2,300,000 |  |  |  |  |  |  |  | $ 4,400,000
Banking facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,500,000 |  |  |  |  |  |  | 6,500,000 |  |  |  |  |  |  |  |
Interest amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 163,138 | $ 92,912 |  |  |  |  |  | 286,111 | 306,495 |  |  |  |  |  |  |
China Zheshang Bank Co Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |  |
Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total amount borrowing |  |  |  | $ 4,500,000 |  |  |  |  |  |  |  | $ 5,100,000 | ¥ 34.3 | $ 5,900,000 | ¥ 39.5 |  |  |  |  |  | $ 10,600,000 | ¥ 71.0 |  |  |  |  |  |  |  |  |
Cash |  |  |  | 2,400,000 |  |  |  |  |  |  |  | $ 5,100,000 | ¥ 34.3 | $ 5,000,000 | ¥ 33.5 |  |  |  |  |  | $ 10,600,000 | ¥ 71.0 |  |  |  |  |  |  |  |  |
Forecast [Member] | China Zheshang Bank Co Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total amount borrowing |  |  |  |  | ¥ 30.0 |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,600,000 | ¥ 84.3 |  |  |  |  |  |  |  |  |  |  |
Cash |  |  |  |  | ¥ 15.9 |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,600,000 | ¥ 84.3 |  |  |  |  |  |  |  |  |  |  |
Bills receivable amount |  |  |  | $ 2,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 15.5 |  |  |  |  |
China Everbright Bank Dalian Branch [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans |  |  | the Company obtained banking facilities from China Everbright Bank Dalian Branch with a maximum amount of RMB200 million (approximately $30.63 million) with the term from June 12, 2018 to June 10, 2021, bearing interest at 130% of benchmark rate of the People’s Bank of China (“PBOC”) for three-year long-term loans, at current rate 6.175% per annum. The facilities were secured by the Company’s land use rights, buildings, machinery and equipment. According to the original repayment schedule, the loans are repayable in six installments of RMB0.8 million ($0.12 million) on December 10, 2018, RMB24.3 million ($3.72 million) on June 10, 2019, RMB0.8 million ($0.12 million) on December 10, 2019, RMB74.7 million ($11.44 million) on June 10, 2020, RMB0.8 million ($0.12 million) on December 10, 2020 and RMB66.3 million ($10.16 million) on June 10, 2021. The Company repaid the bank loan of RMB0.8 million ($0.12 million), RMB24.3 million ($3.72 million) and RMB0.8 million ($0.12 million) in December 2018, June 2019 and December 2019, respectively. |  |  |  |  |  |  |  | the Company entered into a supplemental agreement with China Everbright Bank Dalian Branch to change the repayment schedule. According to the modification agreement, the remaining RMB141.8 million (approximately $21.72 million) loans are repayable in eight instalments consisting of RMB1.09 million ($0.17 million) on June 10, 2020, RMB1 million ($0.15 million) on December 10, 2020, RMB2 million ($0.31 million) on January 10, 2021, RMB2 million ($0.31 million) on February 10, 2021, RMB2 million ($0.31 million) on March 10, 2021, RMB2 million ($0.31 million) on April 10, 2021, RMB2 million ($0.31 million) on May 10, 2021, and RMB129.7 million ($19.9 million) on June 10, 2021, respectively. As of December 31, 2021, the Company repaid all the bank loans. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shaoxing Branch of Bank of Communications Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans |  |  |  |  |  |  |  |  | the Company obtained banking facilities from Shaoxing Branch of Bank of Communications Co., Ltd with a maximum amount of RMB120.1 million (approximately $18.0 million) with the term from November 18, 2021 to November 18, 2026. The facility was secured by the Company’s land use rights and buildings. Under the facility, the Company has borrowed RMB56.0 million (approximately $8.8 million) and RMB73.1 million (approximately $10.9 million) as of December 31, 2021 and June 30, 2022, respectively, for a term until November 16, 2022 to May 16, 2023, bearing interest at 4.2% - 4.35% per annum. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
China Merchants Bank [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of bills |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | the Company borrowed a series of acceptance bills from China Merchants Bank totaled RMB13.5 million (approximately $2.07 million) for various terms through April to June 2021, which was secured by the Company’s cash totaled RMB13.5 million (approximately $2.07 million). The Company repaid the bills through April to June 2021. |  |  |  |  |  |  |  |  |  |  |  |  |
Bank of Ningbo Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of bills |  |  |  |  |  |  | the Company renewed the above acceptance bills facilities from Bank of Ningbo Co., Ltd with a maximum amount of RMB71.6 million ($10.7 million) with other terms remain the same. Under the facilities, as of June 30, 2022, the Company borrowed a total of RMB9.2 million (approximately $1.4 million) in the form of bills payable for a various term expiring in November 2022, which was secured by the Company’s cash totaled RMB9.2 million (approximately $1.4 million) (Note 2). |  |  | the Company obtained five-year acceptance bills facilities from Bank of Ningbo Co., Ltd with a maximum amount of RMB84.4 million (approximately $13.2 million). Any amount drawn under the facilities requires security in the form of cash or bank acceptance bills receivable of at least the same amount. Under the facilities, as of December 31, 2021, the Company borrowed a total of RMB10 million (approximately $1.6 million) from Bank of Ningbo Co., Ltd in the form of bills payable for a various term expiring from January to February 2022, which was secured by the Company’s cash totaled RMB10 million (approximately $1.6 million). The Company repaid the bills in January to February 2022. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
China Zheshang Bank Co Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans |  |  |  |  |  |  |  | the Company obtained a one-year term facility from Agricultural Bank of China with a maximum amount of RMB10 million (approximately $1.5 million) bearing interest at 105% of benchmark rate of the People’s Bank of China (“PBOC”) for short-term loans, which is 3.85% per annum. The facility was guaranteed by the Company’s CEO, Mr. Yunfei Li and Mr. Yunfei Li’s wife Ms. Qinghui Yuan. The Company borrowed RMB10 million (approximately $1.5 million) on the same date for a term until January 16, 2023.On February 9, 2022, the Company obtained a one-year term facility from Jiangsu Gaochun Rural Commercial Bank with a maximum amount of RMB10 million (approximately $1.5 million) bearing interest at 124% of benchmark rate of the People’s Bank of China (“PBOC”) for short-term loans, which is 4.94% per annum. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Jiangsu Gaochun Rural Commercial Bank [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans |  | the Company obtained a one-year term facility from Jiangsu Gaochun Rural Commercial Bank with a maximum amount of RMB10 million (approximately $1.5 million) bearing interest at 124% of benchmark rate of the People’s Bank of China (“PBOC”) for short-term loans, which is 4.94% per annum. The facility was guaranteed by the Company’s CEO, Mr. Yunfei Li and Mr. Yunfei Li’s wife Ms. Qinghui Yuan. The Company borrowed RMB10 million (approximately $1.5 million) on the same date for a term until January 28, 2023. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
China Zheshang Bank Co Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans | Shangyu Branch with a maximum amount of RMB10 million (approximately $1.5 million) bearing interest at 5.5% per annum. The facility was guaranteed by 100% equity in CBAK Power held by BAK Asia and the Company’s CEO, Mr. Yunfei Li. The Company borrowed RMB10 million (approximately $1.5 million) on the same date. On May 17, 2022, the Company early repaid the loan principal and related loan interests.On April 28, 2022, the Company obtained a three-year term facility from Industrial and Commercial Bank of China Nanjing Gaochun branch, with a maximum amount of RMB12 million (approximately $1.8 million) with the term from April 21, 2022 to April 21, 2025. The facilities were guaranteed by the Company’s CEO, Mr. Yunfei Li and Mr. Yunfei Li’s wife Ms. Qinghui Yuan. Under the facility, the Company borrowed RMB10 million (approximately $1.5 million) on April 29, 2022, bearing interest at 3.95% per annum for a term until April 29, 2023. On June 22, 2022, the Company obtained another one-year term facility from China Zheshang Bank Co., Ltd. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Industrial and Commercial Bank of China Nanjing Gaochun Branch [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of loans |  |  |  |  |  | the Company obtained a three-year term facility from Industrial and Commercial Bank of China Nanjing Gaochun branch, with a maximum amount of RMB12 million (approximately $1.8 million) with the term from April 21, 2022 to April 21, 2025. The facilities were guaranteed by the Company’s CEO, Mr. Yunfei Li and Mr. Yunfei Li’s wife Ms. Qinghui Yuan. Under the facility, the Company borrowed RMB10 million (approximately $1.5 million) on April 29, 2022, bearing interest at 3.95% per annum for a term until April 29, 2023. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Suzhou Zhengyuanwei Needle Ce Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan agreement description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Company entered into a short term loan agreement with Suzhou Zhengyuanwei Needle Ce Co., Ltd, an unrelated party to loan RMB0.6 million (approximately $0.1 million), bearing annual interest rate of 12%. As of June 30, 2022, loan amount of RMB0.5 million ($0.1 million) remained outstanding. |  |  |  |  |  |
Unrelated Parties [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings from unrelated parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,347 |  |  |  |  |  | $ 4,658 | $ 4,661 |  |  |  |  |  |  |

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