A Dreamland electric blanket, which costs between £70 and £75 to buy, uses 150W of energy, or 0.15kWH.

Source: https://www.dailymail.co.uk/money/bills/article-12666521/My-partner-doesnt-want-turn-heating-cheaper-buy-run-electric-heater-blanket-winter.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Amazon slashes price of 'brilliant' electric blanket that's 'cheaper than heating'

Source: https://www.dailyrecord.co.uk/lifestyle/case-deadly-bluetongue-detected-uk-31425036

If you like the idea of fall but not the temperatures, an electric blanket is the perfect way to enjoy the crisp-looking morning from the comfort of your own little warmth cocoon.

Source: https://www.buzzfeed.com/raylynpaquin/walmart-home-products-for-anyone-who-wants-to-be-cozy-at

This story originally contained incorrect calculations that stated filling a hot water bottle was cheaper than using an electric blanket.

Source: https://www.thescottishsun.co.uk/money/9505879/electric-blanket-hot-water-bottle-energy-price/