Exhibit 23.1


            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


We  consent  to  the   incorporation   by  reference  in  the  previously  filed
Registration  Statement  No.  333-125284  of Enova  Systems,  Inc.  on Form S-8;
Registration  No.  333-95701  on  Form  S-8/S-3;   Registration  Statement  Nos.
333-85308  and  333-96829  on  Forms  S-1/A;  and  Registration   Statement  No.
333-117321 on Form S-1 of our report,  dated March 10, 2005,  which  includes an
emphasis  paragraph  relating  to the  Company's  ability to continue as a going
concern,  appearing in this Annual Report on Form 10-K/A of Enova Systems,  Inc.
for the year ended December 31, 2004.

We also consent to the  reference to our Firm under the captions  "Experts"  and
"Selected Financial Data" in the Prospectus.



SINGER LEWAK GREENBAUM & GOLDSTEIN LLP

Los Angeles, California
September 15, 2005