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Segment Information (Tables)
9 Months Ended
Sep. 30, 2020
Segment Information [Abstract]  
Schedule of net revenues from manufacture of batteries by products

    Three months ended
September 30,
    Nine months ended
September 30,
 
    2019     2020     2019     2020  
Mainland China   $ 8,016,931     $ 10,007,044     $ 17,034,593     $ 21,243,763  
USA     (3,638 )     -       219,827       -  
Europe     -       506,606       -       770,406  
PRC Taiwan     (7 )     -       445       -  
Israel     (1,980 )     -       119,698       -  
Others     78,498       107,006       157,852       132,008  
Total   $ 8,089,804     $ 10,620,656     $ 17,532,415     $ 22,146,177  

Schedule of net revenues from manufacture of batteries by geographical areas

    Three months ended
September 30,
    Nine months ended
September 30,
 
    2019     2020     2019     2020  
Mainland China   $ 8,016,931     $ 10,007,044     $ 17,034,593     $ 21,243,763  
USA     (3,638 )     -       219,827       -  
Europe     -       506,606       -       770,406  
PRC Taiwan     (7 )     -       445       -  
Israel     (1,980 )     -       119,698       -  
Others     78,498       107,006       157,852       132,008  
Total   $ 8,089,804     $ 10,620,656     $ 17,532,415     $ 22,146,177