“EVs and heat pumps will destroy cheap overnight electricity.”
Will they?
Britain has a huge opportunity to shift flexible electricity demand into the hours when the grid is least used.
EVs aren’t necessarily the problem. They could be part of the solution.
policyseed.uk
Great Britain’s Day and Night Electricity Demand Gap - Policy Seed
Reading Time: 6 minutesExecutive summary Great Britain’s electricity demand remains substantially lower overnight than during the rest of the day. Analysis of every half-hour of National Energy System Operator demand data for 2025 shows that: The difference was most pronounced during winter. In January, average peak-period demand was more than 40% higher than overnight demand. Even during the […]