The Energy Internet is a new energy ecosystem based on electricity with high penetration of renewable energy, high synergy of multiple energy types, high synergy of energy value chains from supply to demand and from planning to operation, and high participation of stakeholders. In this paper, we. Extensive electrification based on renewable energy sources is seen as one of the most potential growth options to tackle these issues in the medium to long term. Anchored in real-world sector and country transitions, it provides an independent set of credible scenarios covering electricity, industry, buildings and transport, and. Grids have formed the backbone of electricity systems for more than a century, delivering power to homes, factories, offices and hospitals. And their importance is only growing.