Octopus Energy – Octopus Go -Great value energy for EV drivers
The smart tariff with super cheap electricity for 5p/kWh between 00:30 – 04:30 every night. Fill up for the tenth of the price of a traditional car with Octopus Go, and keep your fuel costs around 1p per mile. Octopus Go charge is on average over 50% cheaper than typical Economy 7 night time rates (That’s based on all Economy 7 tariffs as of June 2019).
Also you could charge up your Solar PV Energy Storage batteries during the night, after you have depleted the charge from the Solar during the evening.