The 4.5 million pre-payment meter customers, who pay for gas and electricity before they use it on a pay-as-you-go basis, will see an even more punishing increase, with their average annual bill set to go up to £3,608 from £2,017.
Article source: https://www.huffingtonpost.co.uk/entry/energy-bill-price-cap-rise-what-it-means-for-you_uk_630871e6e4b0dc23bbe76b58