We all know that something that does 20mpg isn't efficient, but what's the equivalent in Electric Car terms? Is 300Wh good or bad? Is 5mpkWh efficient?
Link to the tool: https://www.smarthomecharge.co.uk/gui...

Merch: https://www.lovelymerch.com/evm/
Tesla Referral: https://ts.la/andrew31112