UK Households with Smart Meters Have 48 Hours to Claim Free Christmas Electricity Saturday, December 20, 2025 smartmeters electricity uswitch powerhours refund energy christmas savings app uk UK households equipped with smart meters can enjoy up to £10 worth of free electricity on Christmas Day — but only if they act quickly. By signing up for the Power Hours scheme via the Uswitch app before 11.59pm on December … Read More