Charging costs depend on the type of electric car you have and the energy tariff you're on. For example, it could cost you as little as £1.如有下列情况，请在非高峰时间为您的电动车充满电: you're on our GoElectric 35 tariff with cheaper overnight electricity between 12am and 5am (GMT) daily you have a Nissan Leaf with a 40kW battery That's less than £5 to charge your EV overnight.