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Summary of Significant Accounting Policies (Details) - Schedule of revenue from continuing operations - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Revenues from continuing operations:      
Sales of battery packs and e-bicycles $ 22,520,903 $ 14,313,446 $ 171,464
Battery cell trading 1,186,185
Others 901,103 929,836 13,552
Net revenues $ 23,422,006 $ 15,243,282 $ 1,371,201