They might be compact, but our rigorous lab tests have found these small appliances can use surprisingly large amounts of energy, especially when compared to more efficient rivals.
source https://www.which.co.uk/news/article/little-energy-guzzlers-that-could-end-up-costing-you-big-a4JEj4E5QHVI
From a stylish kettle to a speedy heater, our experts have uncovered gadgets that use more energy – and money – than you might expect.
Not all of them are bad news, though. Some performed well in our tests, with a few even earning Best Buy status for their outstanding all-round performance.
However, even these top-rated models have certain settings or running costs that could add up over time. It’s worth knowing this before you buy, so you can make an informed decision about what suits your needs and budget. Keep scrolling for the details.
source https://www.which.co.uk/news/article/little-energy-guzzlers-that-could-end-up-costing-you-big-a4JEj4E5QHVI