Ultralife Batteries Awarded Contracts From General Motors And

GM Joint Venture Partner To Supply Back-Up Batteries For OnStar Telematics 
System; Contracts Valued at up to $25 Million 
NEWARK, N.Y.--(BUSINESS WIRE)--July 6, 2005
Ultralife Batteries, Inc. (NASDAQ: ULBI) has been
awarded multi-year contracts valued at up to $25 million from General
Motors Corporation and one of its joint venture partners to supply
back-up batteries for GM's OnStar(R) Telematics system. The contracts
call for the production and supply of custom-designed Ultralife
HiRate(R) non-rechargeable lithium back-up batteries for use in two of
GM's vehicle platforms. 
About Ultralife Batteries, Inc.  
Ultralife is a global provider of power solutions for diverse
applications. The company develops, manufactures and markets a wide
range of non-rechargeable and rechargeable batteries, charging systems
and accessories for use in military, industrial and consumer portable
electronic products. Through its range of standard products and
engineered solutions, Ultralife is able to provide the next generation
of power systems. Industrial, retail and government customers include
General Dynamics, Philips Medical Systems, Energizer, Kidde Safety,
Lowe's, Radio Shack and the national defense agencies of the United
States and United Kingdom, among others. 
Ultralife's headquarters, principal manufacturing and research
facilities are in Newark, New York, near Rochester. Ultralife (UK)
Ltd., a second manufacturing facility, is located in Abingdon,
England. Both facilities are ISO-9001 certified. Detailed information
about Ultralife is available at www.ultralifebatteries.com. 
This press release may contain forward-looking statements based on
current expectations that involve a number of risks and uncertainties.
The potential risks and uncertainties that could cause actual results
to differ materially include: worsening global economic conditions,
increased competitive environment and pricing pressures, disruptions
related to restructuring actions and delays. Further information on
these factors and other factors that could affect Ultralife's
financial results is included in Ultralife's Securities and Exchange
Commission (SEC) filings, including the latest Annual Report on Form
Ultralife(R) and HiRate(R) are registered trademarks of Ultralife
Batteries, Inc. 
Ultralife Batteries, Inc.                       
Pete Comerford, 315-332-7100  
Lippert/Heilshorn & Associates, Inc. 
Jody Burfening, 212-838-3777                       
Lippert/Heilshorn & Associates, Inc.  
Chenoa Taitt, 212-201-6635                        
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