What do I do if I’ve reset my Residual Current Device (RCD) however the charger still doesn’t have any power? 08 June 2022 14:53 Updated Check the mains circuit breaker, if this has tripped then it will need resetting for the EV charger to work. Related articles What do I do if my charger has no power? How do I port the charger back to the manufacturer's mobile app? What do I do if I can't find my tariff in the Electric Miles app?