Quarterly report pursuant to Section 13 or 15(d)

Cover Page

v3.21.4
Cover Page - shares
 2 Months Ended
Sep. 30, 2021
Jan. 28, 2022
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Registrant Name Battery Future Acquisition Corp.  
Entity Central Index Key 0001880441  
Current Fiscal Year End Date --12-31  
Entity Incorporation, State or Country Code E9  
Entity File Number 001-41158  
Entity Tax Identification Number 98-1618517  
Entity Address, Address Line One 51 NW 26th Street, Suite 533  
Entity Address, City or Town Miami  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33127  
City Area Code 310  
Local Phone Number 482-9895  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Ordinary Class A [Member]    
Document Information [Line Items]    
Title of 12(b) Security Class A ordinary shares, par value $0.0001  
Trading Symbol BFAC  
Security Exchange Name NYSE  
Entity Common Stock, Shares Outstanding   34,500,000
Ordinary Class B [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   8,540,556
Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Redeemable warrants, each warrant exercisable for one Class A ordinary share, each at an exercise price of $11.50 per share  
Trading Symbol BFAC.WS  
Security Exchange Name NYSE  
Capital Units [Member]    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, par value $0.0001, and one-half of one redeemable warrant  
Trading Symbol BFAC.U  
Security Exchange Name NYSE