| Cover | Dec. 09, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 09, 2024 |
| Entity File Number | 001-41594 |
| Entity Registrant Name | AMERICAN BATTERY MATERIALS, INC. |
| Entity Central Index Key | 0001487718 |
| Entity Tax Identification Number | 22-3956444 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 500 West Putnam Ave. |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | Greenwich |
| Entity Address, State or Province | CT |
| Entity Address, Postal Zip Code | 06830 |
| City Area Code | (800) |
| Local Phone Number | 998-7962 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock |
| Trading Symbol | BLTH |
| Entity Emerging Growth Company | false |
