Isn't that expensive? Where I am in the UK, the unit rate at home is ~10p, while it's 40-50p at a public charger. I can get the home rate even cheaper (5p/kWh)

Isn't that expensive? Where I am in the UK, the unit rate at home is ~10p, while it's 40-50p at a public charger. I can get the home rate even cheaper (5p/kWh) with good timing.