v3.26.1
Cover - shares
 3 Months Ended
Mar. 31, 2026
May 15, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Entity Information [Line Items]    
Entity Registrant Name Abpro Holdings, Inc.  
Entity Central Index Key 0001893219  
Entity File Number 001-41224  
Entity Tax Identification Number 85-1013956  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 100 Summit Drive  
Entity Address, City or Town Burlington  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 01803  
Entity Phone Fax Numbers [Line Items]    
City Area Code 339  
Local Phone Number 227-5961  
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   5,896,048
Common Stock, $0.0001 par value per share    
Entity Listings [Line Items]    
Title of 12(b) Security Common Stock, $0.0001 par value per share  
Trading Symbol ABPO  
Security Exchange Name NONE  
Warrants to purchase Common Stock    
Entity Listings [Line Items]    
Title of 12(b) Security Warrants to purchase Common Stock  
Trading Symbol ABPWW  
Security Exchange Name NONE