EXHIBIT 23.3
                         INDEPENDENT AUDITORS' CONSENT





We  consent to the use in this  Pre-Effective  Amendment  No. 2 to  Registration
Statement  No. 333- 93341 of Online  Power  Supply,  Inc.,  of our report  dated
January  31,  2000  appearing  in  the  Prospectus,  which  is a  part  of  such
Registration  Statement,  and to the reference to us under the heading "Experts"
in such Prospectus.



                                      /s/   Ehrhardt Keefe Steiner & Hottman PC

                                      Ehrhardt Keefe Steiner & Hottman PC


Denver, Colorado
February 11, 2000











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