That's how smart meter work. They can be told when the cheapest time is to charge a vehicle. https://www.gov.uk/guidance/electric-vehicle-smart-charging-smart-m

That's how smart meter work. They can be told when the cheapest time is to charge a vehicle. https://www.gov.uk/guidance/electric-vehicle-smart-charging-smart-meter-demonstration-project https://www.gov.uk/guidance/electric-vehicle-smart-charging-...