PRESS RELEASES

POLYFUEL DELIVERS BREAKTHROUGH FUEL CELL MEMBRANE FOR PORTABLE FUEL CELL SYSTEMS
Innovative DMFC Membrane Bests Incumbent Hydrogen Membrane Technology; Delivers All-Day Power to Portable Electronic Devices

MOUNTAIN VIEW, Calif. – January 19, 2004 PolyFuel, a leading provider of fuel cell membrane technology for portable electronic devices, today announced that it has released a breakthrough membrane specifically designed for Direct Methanol Fuel Cell (DMFC) applications. The PolyFuel DMFC membrane delivers substantial performance and system cost advantages over both traditional lithium ion batteries and existing fuel cell membrane technology. PolyFuel is currently supplying its DMFC membrane samples to the world's leading consumer electronics manufacturers and other developers of DMFC systems.

"Leading consumer electronics manufacturers have acknowledged that limited battery runtimes today restrict the functionality that can be built into portable devices such as laptop computers, tablet PCs, PDAs and mobile phones," said Jim Balcom, President and Chief Executive Officer of PolyFuel. "This problem will only get worse as wireless and other capabilities are added to these devices. The solution to this problem is the direct methanol fuel cell, a new approach to portable power. The PolyFuel DMFC membrane will enable the development of portable fuel cell power systems that will deliver unlimited, unplugged runtimes for consumers."

Today, more than 35 companies, including many of the world's leading consumer electronics manufacturers, have launched DMFC development programs. Several of these organizations have plans to deliver commercially available fuel cell systems in the next one to three years. Until recently, these DMFC programs have been hampered by the lack of a suitable membrane technology for the methanol fuel cell environment - the only membrane previously available to DMFC developers and consumer electronics manufacturers was a membrane developed more than four decades ago for use in hydrogen fuel cells. DMFC developers and most consumer electronics manufacturers agree that direct methanol fuel cells are the only solution for smaller form factor devices such as laptop computers, tablet PCs, PDAs and mobile phones and have acknowledged the need for a high-performance fuel cell membrane designed specifically for direct methanol fuel cells.

The PolyFuel DMFC membrane has the following features and advantages over existing membranes:

  •  State of the art performance
  •  Higher fuel efficiency
  •  Lower methanol and water crossover
  •  Stability in high levels of methanol concentration
These advantages enable PolyFuel's customers to develop systems that will be:
  •  Simpler and more robust
  •  More efficient and able to run longer
  •  Smaller, lighter, quieter and less expensive
  •  Capable of being stored, started and operated in sub-freezing temperatures

Product Availability

PolyFuel is currently supplying its DMFC membrane samples to most of the world's leading consumer electronics manufacturers. PolyFuel has established a pilot scale roll-to-roll manufacturing facility at its headquarters in Mountain View, Calif., in the heart of Silicon Valley. Additional samples are available to prospective customers and partners.

About PolyFuel

Direct methanol fuel cell (DMFC) systems with their hot swappable fuel cartridges will satisfy consumer demands for longer runtimes in numerous portable devices such as laptop computers, PDAs and cell phones. The PolyFuel patent pending membrane will enable DMFC systems to be smaller, lighter, quieter, less expensive and more robust than systems made with competing membrane materials. PolyFuel also has world-class fuel cell systems technology, used in prototypes developed for mobile phones and laptop computers. This systems expertise provides the company with critical real-world direction for the development of its membrane technology. Spun out from SRI in 1999 and based in Mountain View, Calif., PolyFuel is privately held and venture-funded by Mayfield, Ventures West, Technology Partners, Intel Capital, and Chrysalix Energy. For more information, please visit www.polyfuel.com or call (650) 429-4700.

PolyFuel Public Relations Contact:
Christian Danella
Prequent Inc.
(408) 307-1236
christian@prequent.com