Chatsworth , Calif. - Aug. 11, 2005 - Pentadyne Power Corporation announced that its advanced flywheel power system, the VSS DC , has won the Frost & Sullivan Technology Innovation Award. The Pentadyne UPS Voltage Support Solution is a battery-less DC power source for UPS systems, specifically designed for mission-critical applications in data centers as well as manufacturing and commercial facilities.

The Pentadyne VSS DC is a 120 kW unit that can provide 20 seconds of DC power. This power can be adjusted by paralleling units in increments of 120 kW and 2,400 kWs for n+1 redundancy or for alternate loads.

In presenting the award, Frost & Sullivan's World Flywheel UPS Markets study states, "Pentadyne's high-speed flywheel systems offer valuable operating features including lightweight, small footprint, low maintenance, low standby cost, nontoxic technology, and long operating life. Over the years, Pentadyne has established itself as one of most progressive and innovative companies in the world flywheel UPS sector by offering a unique flywheel technology that caters to end users interested in long-term cost benefits. Frost & Sullivan projects that Pentadyne will continue to be key supplier of innovative flywheel technology and is a worthy recipient of the 2005 Technology Innovation Award."

Frost & Sullivan, a global growth consulting company, has been partnering with clients to support the development of innovative strategies for more than 40 years. The company's industry expertise integrates growth consulting, growth partnership services and corporate management training to identify and develop opportunities. Frost & Sullivan serves an extensive clientele that includes Global 1000 companies, emerging companies, and the investment community, by providing comprehensive industry coverage that reflects a unique global perspective and combines ongoing analysis of markets, technologies, econometrics, and demographics.

About Pentadyne Power Corporation
Pentadyne designs, manufactures and markets advanced flywheel power systems that provide high quality, reliable power for power quality sensitive customers including the full spectrum of companies serving the digital economy, industrial plants, healthcare buildings, broadcast facilities and other commercial structures. Whether integrated into other products or used alone, Pentadyne's flywheel systems provide an economic, long lasting, low maintenance, light weight, and environmentally sound power solution for a range of applications. Pentadyne is backed by leading venture capital groups and industry players including Nth Power, DTE Energy, MVV Innovations, Electricité de France and Ben Rosen (co-founder of Sevin Rosen and Chairman emeritus of Compaq Computer). For more information, please visit www.pentadyne.com or contact the representatives below.

For more information, editors may contact:

Greg Evans
President, Account Executive
WelComm, Inc., 7975 Raytheon Rd., Ste 340 ,
San Diego, CA 92111
(858) 279-2100 / Fax: (858) 279-5400
greg@welcomm.com

Frank DeLattre
Senior VP, Sales
Pentadyne Power Corporation
20750 Lassen Ave , Chatsworth , CA 91311
(818) 350-0370
frankdelattre@pentadyne.com