Why Over-Charging to 100% is Costing You £15 Extra per Session
The last 20% of a rapid charge is both the slowest and the most expensive in terms of cost per mile added. Due to the charging curve taper, charging from 80% to 100% at a public DC charger can cost £10–£15 extra while adding relatively little usable range. We run the numbers and explain the smarter charging strategy.