DR. MARK WILD is Senior Production Manager at OXIS Energy, leading a diverse team manufacturing electrolytes and electrodes for Lithium Sulfur pouch cells, but involved in all aspects of developing this new technology. OXIS Energy is a UK SME devoted to the global commercialization of LithiumSulfur batteries. DR. GREGORY J. OFFER is Reader in the Department of Mechanical Engineering at Imperial College London. He leads a group of researchers working on understanding and using electrochemical devices.