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Warrants (Details) - USD ($) |  |  |  | 9 Months Ended |
--- | --- | --- | --- | --- | ---
May 15, 2025 | Sep. 30, 2024 | Dec. 21, 2023 | Jun. 30, 2025 | Sep. 30, 2023
Warrants [Line Items] |  |  |  |  |  |
Common stock price per share (in Dollars per share) | [1] |  | $ 0.006 |  | $ 0.006 |
Warrant expire term |  |  | 5 years |  |  |
Number of business days |  |  |  |  | 30 days |
Price per warrant (in Dollars per share) |  | $ 3.3 | $ 0.01 |  |  |
Price per share (in Dollars per share) |  |  | $ 18 |  |  |
Number of trading days |  |  | 30 days | 5 days |  |
Warrants to purchase value (in Dollars) |  | $ 200,000 |  |  |  |
Underlying Warrants |  |  |  |  | 483,333 |
Fair Value Adjustment of Warrants (in Dollars) |  |  |  |  | $ 19,400,000 |
Cash purchase consideration (in Dollars) |  |  |  |  | 200,000 |
Share compensation expense (in Dollars) |  |  |  |  | $ 19,200,000 |
Energem Warrants [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrants outstanding |  |  | 12,028,075 |  | 200,468 |
Public Warrants [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrants outstanding |  |  | 11,500,000 |  | 191,667 |
Private Warrants [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrants outstanding |  |  | 528,075 |  | 8,801 |
Warrant [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Common stock price per share (in Dollars per share) |  |  | $ 11.5 |  | $ 690 |
Warrant expire term |  |  |  |  | 5 years |
Price per warrant (in Dollars per share) |  |  |  |  | $ 0.6 |
Price per share (in Dollars per share) |  |  |  |  | $ 1,080 |
Number of trading days |  |  |  |  | 30 days |
Redemption period of warrants |  |  |  |  | 30 days |
Graphjet Technology [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrant Issued |  | 333,333 |  |  |  |
Aiden Lee Ping [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrant Issued |  |  |  |  | 333,333 |
Initial Business Combination [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Number of business days |  |  |  |  | 60 days |
Class A Ordinary Shares [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Common stock price per share (in Dollars per share) |  |  | $ 0.0001 |  |  | $ 0.0001
Class A Ordinary Shares [Member] | Warrant [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Warrants to purchase |  | 3,333,333 |  |  |  |
Minimum [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Number of business days |  |  | 30 days |  |  |
Number of trading days |  |  | 20 days |  | 20 days |
Maximum [Member] |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Number of business days |  |  | 60 days |  |  |
Number of trading days |  |  | 30 days |  | 30 days |
[1] | Giving retroactive effect to reverse recapitalization effected on March 14, 2024 to reflect exchange ratio of approximately 55.1 as described in Note 4 and share combination at a ratio of one-for-sixty effected on August 25, 2025 as described in Note 1.

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