<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains summary information extracted from the accompanying
financial statements and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0001101152
<NAME> ONLINE POWER SUPPLY, INC.
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 1,403,110
<SECURITIES> 0
<RECEIVABLES> 233,200
<ALLOWANCES> 0
<INVENTORY> 137,056
<CURRENT-ASSETS> 10,920,718
<PP&E> 571,921
<DEPRECIATION> 101,235
<TOTAL-ASSETS> 11,614,820
<CURRENT-LIABILITIES> 476,398
<BONDS> 0
0
0
<COMMON> 2,120
<OTHER-SE> 11,018,655
<TOTAL-LIABILITY-AND-EQUITY> 11,614,820
<SALES> 15,677
<TOTAL-REVENUES> 145,449
<CGS> 6,076
<TOTAL-COSTS> 6,076
<OTHER-EXPENSES> 975,156
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 10,614
<INCOME-PRETAX> (846,399)
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (846,399)
<EPS-BASIC> (.05)
<EPS-DILUTED> (.05)
</TABLE>