Ballard Power Systems Inc.

Ballard Power Systems Inc.

July 22, 2005 12:00 ET

Ballard Power Systems Announces Second Quarter 2005 Conference Call

VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - July 22, 2005) - Ballard Power Systems (TSX:BLD)(NASDAQ:BLDP) will hold a conference call to discuss its second quarter results on Friday, July 29, 2005 at 7:00 a.m. PST (10:00 a.m. EST).

Access to the call may be obtained by calling the operator at 416-640-4127 before the scheduled start time. A playback version of the call will be available for 24 hours after the call at 416-640-1917. The confirmation number to access the playback is 21131633#. The audio web cast can be accessed on Ballard's web site at, and will be archived for replay for two weeks.

About Ballard Power Systems

Ballard Power Systems is recognized as the world leader in the design, development, and manufacture of zero-emission proton exchange membrane fuel cells. Ballard's mission is to develop fuel cell power as a practical alternative to internal combustion engines through technology leadership. To learn more about what Ballard is doing with Power to Change the World®, visit

Ballard, the Ballard logo and Power to Change the World are registered trademarks of Ballard Power Systems Inc.

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