EXHIBIT 23.4

INDEPENDENT AUDITORS' CONSENT

We consent to the incorporation by reference in this Registration Statement of
SatCon Technology Corporation on Amendment No. 4 to Form S-3 of our report dated
March 9, 2001 appearing in Satcon Technology Corporation's Amendment No. 2 to
Form 10-K for the year ended September 30, 2000, on the financial statements of
Beacon Power Corporation as of December 31, 2000 and 1999 and for the three
years ended December 31, 2000 and the period from May 8, 1997 (date of
inception) to December 31, 2000. We also consent to the reference to us under
the heading "Experts" in such Registration Statement.

/s/ DELOITTE & TOUCHE LLP

Boston, Massachusetts
April 20, 2001