Building upon the success of the inaugural APEnergy2014 conference in Brisbane, Australia, APEnergy2016 aims to foster discussion of fundamental & technological challenges and research frontiers in developing next-generation energy storage and conversion technologies. This conference will bring together leading researchers and scholars and company executives from the region and beyond to identify problems and make contacts for collaborations and commercial exploitations. APEnergy2016 will be held at National Tsing Hua University in Hsinchu, Taiwan. The conference features plenary, keynote, invited and oral talks, as well poster presentations. Some best papers will be selected and announced at the closing ceremony on 7 Sept 2016.