v3.25.2
Segment Reporting - Schedule of Reportable Segment’s Revenue and Income (Details) - USD ($)
 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Schedule of Reportable Segment’s Revenue and Income [Line Items]    
Revenue from external customers $ 6,565,367 $ 6,803,962
Segment loss before tax and share of loss of equity method investments $ (912,941) $ (3,169,032)
Segment gross profit margin 10.20% 8.90%
Battery cells and packs sales segment [Member]    
Schedule of Reportable Segment’s Revenue and Income [Line Items]    
Revenue from external customers $ 5,518,183 $ 5,847,751
Segment loss before tax and share of loss of equity method investments $ (88,207) $ (172,846)
Segment gross profit margin 4.50% 4.40%
Electronic control system sales segment [Member]    
Schedule of Reportable Segment’s Revenue and Income [Line Items]    
Revenue from external customers $ 636,356 $ 739,390
Segment loss before tax and share of loss of equity method investments $ (95,106) $ (1,825,115)
Segment gross profit margin 41.70% 43.70%
Others [Member]    
Schedule of Reportable Segment’s Revenue and Income [Line Items]    
Revenue from external customers $ 410,828 $ 216,821
Segment loss before tax and share of loss of equity method investments $ (729,628) $ (1,171,071)
Segment gross profit margin 38.90% 14.40%