Not sure of your setup in the UK or the rules there, but is it possible to add something like this inline?
https://www.amazon.com/Voltage-Converter-Adapter-Australia-Countries/dp/B09F5JJQXV/ref=sr_1_1_sspa?gclid=Cj0KCQiA47GNBhDrARIsAKfZ2rByZRYVbx5lzPVent0HHJw610xxympZ8FC89zOgnCtB7WPlZCRHf40aAhMGEALw_wcB&hvadid=341459721019&hvdev=c&hvlocphy=1027067&hvnetw=g&hvqmt=e&hvrand=6843527178370173168&hvtargid=kwd-300549182288&hydadcr=24632_9648904&keywords=220v+to+110v+converter&qid=1638714608&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzQjZWQUxKSk9aRFM4JmVuY3J5cHRlZElkPUEwODYzMjQ0RFFNNUpCN0NDNURLJmVuY3J5cHRlZEFkSWQ9QTAwMDY2MDQzNDFEWkNLOVVNSE9MJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
https://www.amazon.com/BESTEK-Universal-Converter-Charging-Worldwide/dp/B01E140XWA/ref=sr_1_2_sspa?gclid=Cj0KCQiA47GNBhDrARIsAKfZ2rByZRYVbx5lzPVent0HHJw610xxympZ8FC89zOgnCtB7WPlZCRHf40aAhMGEALw_wcB&hvadid=341459721019&hvdev=c&hvlocphy=1027067&hvnetw=g&hvqmt=e&hvrand=6843527178370173168&hvtargid=kwd-300549182288&hydadcr=24632_9648904&keywords=220v+to+110v+converter&qid=1638714608&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzQjZWQUxKSk9aRFM4JmVuY3J5cHRlZElkPUEwODYzMjQ0RFFNNUpCN0NDNURLJmVuY3J5cHRlZEFkSWQ9QTA4ODU5ODAzTVlDSkI5OE01TjNCJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
https://www.amazon.com/ELC-Voltage-Converter-Transformer-Compact/dp/B07D92L9Z8/ref=sr_1_14?gclid=Cj0KCQiA47GNBhDrARIsAKfZ2rByZRYVbx5lzPVent0HHJw610xxympZ8FC89zOgnCtB7WPlZCRHf40aAhMGEALw_wcB&hvadid=341459721019&hvdev=c&hvlocphy=1027067&hvnetw=g&hvqmt=e&hvrand=6843527178370173168&hvtargid=kwd-300549182288&hydadcr=24632_9648904&keywords=220v+to+110v+converter&qid=1638714608&sr=8-14