Summary of Significant Accounting Policies - Schedule of Disaggregation of the Company’s Revenues from Continuing Operations (Details) - USD ($)	6 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Battery cells and packs segment
Net revenues	$ 6,565,367	$ 6,803,962
Battery Cells and Packs Segment [Member]
Battery cells and packs segment
Net revenues	5,518,183	5,847,751
Electronic Control System and Intelligent Robots Sales Segment [Member]
Battery cells and packs segment
Net revenues	636,356	739,390
Maintenance services [Member]
Battery cells and packs segment
Net revenues	360,350	175,627
Other services [Member]
Battery cells and packs segment
Net revenues	$ 50,478	$ 41,194

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details