Aquion & Siemens Industry Integrate Technologies for Developing Microgrid & Grid Energy Storage Systems PITTSBURGH, Pennsylvania, October 1, 2013 – Aquion Energy, Inc., a developer and manufacturer of Aqueous Hybrid Ion (AHI™) batteries and energy storage systems, today announced it has signed a memorandum of understanding (MOU) with Siemens Industry, Inc., under which both parties will test […]