v3.22.4
Cover
Feb. 01, 2023
Cover [Abstract]  
Document Type 8-K
Document Period End Date Feb. 01, 2023
Document Information [Line Items]  
Entity Registrant Name EOS ENERGY ENTERPRISES, INC.
Entity Central Index Key 0001805077
Amendment Flag false
Entity Emerging Growth Company false
Entity File Number 001-39291
Entity Tax Identification Number 84-4290188
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 3920 Park Avenue
Entity Address, City or Town Edison
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08820
City Area Code 732
Local Phone Number 225-8400
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Common Stock  
Document Information [Line Items]  
Title of 12(b) Security Common stock, par value $0.0001 per share
Trading Symbol EOSE
Security Exchange Name NASDAQ
Warrant  
Document Information [Line Items]  
Title of 12(b) Security Warrants, each exercisable for one share of common stock
Trading Symbol EOSEW
Security Exchange Name NASDAQ