EnerSys
GS Yuasa EnerSys, in 2000, acquired Yuasa''s industrial division. Hawker The Hawker Group merged with EnerSys in 2002. Invensys In 2002 EnerSys acquired Energy Storage Products Group of Invensys for $505 million. ABSL Power Solutions Acquired in 2011 in the United Kingdom. Acquired in March 2011 they made Lead and Nickel based batteries for motive and reserve power markets in Greece. GAIA Akkumulatorenwerke GmbH B