Exhibit 23.1



            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


We  consent  to  the   incorporation   by  reference  in  the  previously  filed
Registration  Statement No.  333-95701 of Enova  Systems,  Inc. 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 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.



/s/ SINGER LEWAK GREENBAUM & GOLDSTEIN LLP

Los Angeles, California
March 31, 2005


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