This week's round-up of national news from the weekend includes energy suppliers being urged to stop "forcing" customers onto prepayment meters amid calls to name and shame those companies that compel users to move to these tariffs. Elsewhere the Bulb Octopus deal is set to pay a handsome return to the Treasury; EV battery production in the UK is called into question; and Severn Trent's boss Liv Garfield is tipped for the top job at Vodafone