2019 International Conference on Smart Power & Internet Energy Systems will be held in Deakin University, Melbourne, Australia on April 25-27, 2019. The International Conference on Smart Power & Internet Energy Systems is one of the principal events for power and energy experts from academia, industry, utilities, power and energy service providers, researchers and scientists across the globe to exchange ideas and experiences on emerging and enabling technologies. Electric power systems are currently undergoing fast and transformational changes. Distributed Generation, Nano-grids, Micro-grids with and without storage are now emerging as common features of today’s complex power system. With the blessing of modern computer, communication, and information technologies, the traditional power system is going to be connected with Smart-grid hub. This conference is a timely event to share your views on energy transformation and discuss these with power and energy leaders from Australia, Asia, Europe, North America, and Africa. The theme of this year’s conference is “Smart Grid Technologies for Smart Nations” and includes keynote and plenary speeches, tutorials, papers and poster presentation.