v3.26.1
SCHEDULE OF PARENT COMPANY STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (Details) - USD ($)
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Operating expenses:      
General and administrative $ 5,124,362 $ 4,475,500 $ 4,713,012
Total operating expenses 10,191,624 8,482,626 6,488,526
Other income:      
Total other income, net 2,435,510 623,141 473,711
Net income 1,278,535 7,990,216 11,634,720
Comprehensive income attributable to Leishen Energy Holding Co., Ltd 723,026 8,981,306 12,359,603
Parent [Member]      
Other income:      
Net income 1,254,387 8,095,871 11,858,590
Parent Company [Member]      
ScheduleOfParentyCompanyOperationsAndComprehensiveIncomeLineItems [Line Items]      
Equity in earnings of subsidiaries 1,637,113 8,095,871 11,858,590
Operating expenses:      
General and administrative 437,421  
Total operating expenses 437,421  
Other income:      
Other income, net 54,695  
Total other income, net 54,695  
Net income 1,254,387 8,095,871  
Foreign currency translation (loss) gain (531,361) 885,435  
Comprehensive income attributable to Leishen Energy Holding Co., Ltd $ 723,026 $ 8,981,306  
Parent Company [Member] | Parent [Member]      
ScheduleOfParentyCompanyOperationsAndComprehensiveIncomeLineItems [Line Items]      
Equity in earnings of subsidiaries     11,858,590
Operating expenses:      
General and administrative    
Total operating expenses    
Other income:      
Other income, net    
Total other income, net    
Net income     11,858,590
Foreign currency translation (loss) gain     501,013
Comprehensive income attributable to Leishen Energy Holding Co., Ltd     $ 12,359,603