Dr Bruce Godfrey FTSE Professor Robyn Dowling (nominated by AAH) Professor Maria Forsyth FAA Professor Quentin Grafton FASSA This study of key energy storage technologies - battery technologies, hydrogen, compressed air, pumped hydro and concentrated. The authors have used all due care and skill to ensure the material is accurate as at the date of this report. UTS and the authors do not accept any responsibility for any loss that may. KEY CHALLENGE: The mining of raw materials for battery production (such as lithium, cobalt and graphite) has significant environmental and social impacts, such as poor working.