NEW CASTLE, Pa. -- Axion Power International, Inc. (OTC QB: AXPW), a developer of advanced lead-carbon PbC® batteries, energy storage systems and frequency regulation systems, today announced that it will showcase its patented PbC technology and the advantages it believes its PbC batteries provide to electric and hybrid vehicles at the Electric Hybrid Vehicle Technology Conference and The Battery Show 2014 being held September 16-18, 2014 in Novi, MI. Mike Romeo, Axion Power's Manager of ...This story is related to the following:Green & CleanSearch for suppliers of: Batteries