Ultralife Batteries Introduces New Lithium-Ion Rechargeable Battery for Rugged, Portable Electronics and Military Training Systems

Ultralife Batteries, Inc.

Ultralife Batteries (NASDAQ: ULBI), a global provider of high-energy power solutions and communications accessories for diverse applications, has introduced a Lithium-Ion rechargeable battery designed for rugged, portable electronics and military training systems.

The UBBL12 is a rugged, 15-volt, 7-ampere-hour lithium ion battery containing Ultralife's SmartCircuit technology. It has rugged construction, a built-in state-of-charge indicator and high energy density, and is ideal for military applications that can be advantaged with rechargeable technology.

Like all Ultralife Lithium-Ion batteries, the UBBL12 is lightweight, has no memory effect and offers a wide operating temperature range. The UBBL12 requires no calibration during the life of the battery and has an embedded pressure-balancing vent to balance external/internal pressure differentials.

The UBBL12 is available immediately. For additional information, see the UBBL12 Technical Data Sheet:
http://www.ultralifebatteries.com/datasheet.php?ID=UBBL12.

Technical Details

Typical voltage for the UBBL12 is 15.2 Volts. Its nominal capacity is 7.0 Ah @ C/5 Rate @ 23°C. The battery has a weight of 850 grams and has an operating temperature range of -33°C to 55°C. The UBBL12 is SBSv1.1 compliant and passed both fresh and seawater immersion tests.

As customers increasingly evaluate Lithium-Ion batteries for their applications, Ultralife's expertise in this chemistry has enabled it to become a valuable resource in all phases of their projects and product development. With vast experience in projects ranging from powering rugged military and life saving equipment to custom designing Thin Cell® and Li-Ion batteries into reduced battery cavities - Ultralife is a valuable source of information and experience customers find increasingly necessary for success. Whether it's helping to assess needs, complete product specifications, evaluate battery chemistries and ultimately selecting the proper battery - Ultralife is a trusted partner customers team with to reduce project times and minimize risk.

Newark, N.Y, March 15, 2007

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