There's a few different standards being discussed, with battery buffering being a major component in most proposals. Using 2 750kW bays for a truck was one prop

There's a few different standards being discussed, with battery buffering being a major component in most proposals. Using 2 750kW bays for a truck was one proposal. There is a limitation imposed by the size and cooling capacity of the battery too, although that improves every year. The current marketing buzz phrase is 20 minutes to 80%. Daimler is proposing 3,000A and 1.25kV https://insideevs.com/news/535918/megawatt-charging-system-ev-trucks/ https://insideevs.com/news/535918/megawatt-charging-system-e...