Exhibit 99.1


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection  with the Annual Report of Enova Systems,  Inc. (the "Company") on
Form 10-K for the year ended  December 31, 2002 as filed with the Securities and
Exchange  Commission on the date hereof (the "Report"),  I, Carl D. Perry. Chief
Executive  Officer and Acting Chief Financial  Officer of the Company,  certify,
pursuant  to 18  U.S.C.  ss.  1350,  as  adopted  pursuant  to  ss.  906  of the
Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

     (1)  The Report fully  complies with the  requirements  of section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The  information  contained  in the  Report  fairly  presents,  in all
          material respects, the financial condition and result of operations of
          the Company.


    /s/   Carl D. Perry
- -------------------------------
Carl D. Perry
Chief Executive Officer and Acting Chief Financial Officer
March 31, 2003


This  certification  accompanies  this  Report  pursuant  to Section  906 of the
Sarbanes-Oxley  Act of 2002 and shall not,  except to the extent required by the
Sarbanes-Oxley  Act of 2002,  be deemed  filed by the  Company  for  purposes of
Section 18 of the Securities Exchange Act of 1934, as amended.


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