The First Tesla V4 cabinet Supercharger are now live. This is the tech that will make 1.2MW charging for Semi, and 0.5 MW charging for cars, ubiquitous around the world. The Tesla V4 Supercharger represents a pivotal advancement in EV charging architecture, specifically tailored to support the high-energy demands of heavy-duty applications like the Tesla Semi while maintaining compatibility with passenger vehicles. For the Tesla Semi specifically, V4 unlocks ubiquity by converging passenger and truck charging networks. Infrastructure Costs: V4 Installs, Upgrades, and Supporting SystemsBased on 2025 data, Tesla’s V4 deployments achieve economies of scale unmatched in the industry.