Exactly. What is it worth to have a fleet of these deliver all packages in a multi block radius all within a few minutes? You can swap batteries quickly on the

Exactly. What is it worth to have a fleet of these deliver all packages in a multi block radius all within a few minutes? You can swap batteries quickly on the base truck (and probably automate how that swap is done) and move on to the next zone. Saves massively on gas and people time (especially when self driving trucks are mainstream) and in theory are the main way you might deliver packages in a fully autonomous delivery setup.