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Octopus Happy Hours
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- 1Octopus Happy Hours: charging battery beats charging car▼Strange artefact of the Octopus Happy Hours: it is more financially effective for me to charge the house battery +run ap
A UK household on Octopus Energy's Happy Hours tariff has found a counterintuitive quirk: plugging in the electric car triggers a cheaper per-kW rate, so it works out more economical to run the house battery and appliances instead of charging the vehicle. With the tariff dropping the price from 33p to 8p per kW once the car draws power, the user says either way it amounts to free electricity.