Cordless vacuum cleaners may be convenient, but they come with drawbacks too. Check our list before you commit!
https://www.techradar.com/home/vacuums/what-are-the-disadvantages-of-a-cordless-vacuum-cleaner
https://www.techradar.com/home/vacuums/what-are-the-disadvantages-of-a-cordless-vacuum-cleaner