Energy Internet integrates small-scale renewable energy systems, electric loads, storage devices, and electric vehicles for effective transaction of power backed by emerging technologies such as Internet of Things, vehicle-to-grid, and blockchain. The Energy Internet adopts the mechanism of “regional coordination and hierarchical control” to realize the clean power compatibility and reliability in power operation. Its features, such as plug-and-play mechanism, real-time bidirectional flow of energy, information, and money can lead to significant benefits and innovation in electricity production and. Abstract The next-generation electric power system, known as the smart grid, will incorporate a large number of renewable energy resources that fundamentally change the energy man-agement paradigm. In order to manage ef ciently the energy supply and demand in the power grid, energy routers are. Among critical infrastructures, power grids and communication infrastructure are identified as uniquely critical since they enable the operation of all other sectors. Due to their vital role, the research community has undertaken extensive eforts to understand the complex dynamics and resilience. Energy Internet, a futuristic evolution of electricity system, is conceptualized as an energy sharing network.