v3.26.3
Cover
Oct. 13, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 13, 2026
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