Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.3.1.900
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2015
Mar. 04, 2016
Jun. 30, 2015
Document And Entity Information      
Entity Registrant Name QS ENERGY, INC.    
Entity Central Index Key 0001103795    
Document Type 10-K    
Document Period End Date Dec. 31, 2015    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Is Entity a Well-known Seasoned Issuer? No    
Is Entity a Voluntary Filer? No    
Is Entity's Reporting Status Current? Yes    
Entity Filer Category Accelerated Filer    
Entity Common Stock, Shares Outstanding   186,251,577  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2015    
Entity Public Float     $ 61,579,449