In this chapter, we will discuss an overview of the Energy Internet and its major characteristics, the key technologies, namely energy routers, distributed energy resources, advanced metering infrastructure, and information and communication technology, that will play a major role in. In this chapter, we will discuss an overview of the Energy Internet and its major characteristics, the key technologies, namely energy routers, distributed energy resources, advanced metering infrastructure, and information and communication technology, that will play a major role in. As power systems enter their 'internet moment', how is innovation redefining the future of energy? What will the power systems of the future look like? Digital intelligence, connectivity and AI-driven insights are increasingly shaping the performance of power systems. Innovation across energy. The Energy Internet represents a transformative paradigm integrating advanced power systems, distributed renewable energy, and digital technologies to achieve efficient, resilient, and sustainable energy management. The development of the economy and human society is closely related to the exploitation of expansive sustainable distributed energy systems and advanced technologies. It integrates distributed renewable sources, storage, EVs, and smart buildings, allowing them to exchange data and power in real-time to enhance. The Internet of Energy (IoE) or Energy Internet is a futuristic evolution of the electricity system, conceptualized as an energy-sharing network.