General form for registration of securities under the Securities Act of 1933

Cover

v3.25.2
Cover
12 Months Ended
Jun. 30, 2025
Entity Addresses [Line Items]  
Document Type S-1
Amendment Flag false
Entity Registrant Name FLUX POWER HOLDINGS, Inc.
Entity Central Index Key 0001083743
Entity Tax Identification Number 92-3550089
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 2685 S. Melrose Drive
Entity Address, City or Town Vista
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92081
City Area Code (877)
Local Phone Number 505-3589
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 2685 S. Melrose Drive
Entity Address, City or Town Vista
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92081
City Area Code (877)
Local Phone Number 505-3589
Contact Personnel Name Krishna Vanka