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Concentrations and Credit Risk (Tables)
6 Months Ended
Jun. 30, 2022
Risks and Uncertainties [Abstract]  
Schedule of customers net revenue
   Three months ended June 30, 
Sales of finished goods and raw materials  2021   2022 
Customer B   880,947    14.96%   *    *%
Customer C   *    *    6,016,001    10.68%
Customer E   1,917,054    32.55%   *    *%
Customer F   1,505,794    25.57%   *    * 
Customer H   *    *    10,316,546    18.31%
Zhengzhou BAK Battery Co., Ltd (note 16)   *    *    20,786,249    36.89%

    Six months ended June 30,  
Sales of finished goods and raw materials   2021     2022  
Customer A   $ 2,908,330       19.00 %   $ *       * %
Customer B     1,589,682       10.39 %     *       * %
Customer D     2,279,538       14.89 %     *       * %
Customer E     2,279,103       14.89 %     *       *  
Customer F     1,905,460       12.45 %     *       *  
Customer G     *       *       23,627,624       17.30 %
Customer H     *       *       15,747,110       11.53 %
Zhengzhou BAK Battery Co., Ltd (note 16)     *       *       46,609,781       34.13 %

  

Schedule of customers net trade receivable
    December 31,
2021
    June 30,
2022
 
Customer G   $ 14,443,551       32.76 %   $ *       *  
Zhengzhou BAK Battery Co., Ltd (note 16)     14,583,061       33.08 %     13,376,601       60.2 %

  

Schedule of suppliers net purchase
    Three months ended June 30,  
    2021     2022  
Supplier A   $ *       *     $ 10,001,581       16.12 %
Supplier D     *       *       8,399,450       13.54 %
Zhengzhou BAK Battery Co., Ltd (note 16)     *       *       9,955,251       16.04 %

  

    Six months ended June 30,  
    2021     2022  
Supplier A   $ *       *     $ 29,334,256       20.43 %
Supplier B     *       *       20,225,602       14.08 %
Zhengzhou BAK Battery Co., Ltd (note 16)     1,259,309       10.05 %     15,119,684       10.53 %

  

Schedule of suppliers trade payable
    December 31,
2021
    June 30,
2022
 
Supplier A   $ 6,837,722       16.94 %   8,992,507       22.22 %
Supplier B     20,592,979       51.03 %   $ *       *  
Supplier C     *       *       4,759,828       11.76 %
Zhengzhou BAK Battery Co., Ltd (note 16)     *       *       5,289,189       13.07 %