ROCHESTER, N.Y., Dec. 5, 2011 /PRNewswire/ -- Arista Power, Inc.

ROCHESTER, N.Y., May 17, 2011 /PRNewswire/ -- WindTamer Corporation ("WindTamer" or the "Company") (OTCBB:WNDT.OB), a developer and manufacturer of wind turbines and renewable energy power storage and management systems and a supplier of solar energy systems, announced today that its WindTamer wind turbine has been selected by Ultralife Corporation (NASDAQ:ULBI) as the wind component for a 1 megawatt-hour energy storage system demonstration project to be installed at Ultralife's Newark, New York corporate campus.

Ultralife Corporation (NASDAQ: ULBI) has completed the acquisition of U.S. Energy Systems, Inc., and its services affiliate, U.S. Power Services, Inc. Under the terms of the U.S.

Ultralife Corporation (NASDAQ: ULBI) has entered into a definitive agreement to acquire certain assets of U.S. Energy Systems, Inc., and its services affiliate, U.S. Power Services, Inc., (which operates under the U.S.

Ultralife Corporation, a global leader in high-energy power solutions and communications systems for diverse applications, today announced its launch of RPS Power Systems(TM), a supplier of backup power hardware solutions for mission-critical power needs in the telecommunications, utility, financial and information-services industries.