- work when power is unavailable (outages, camping, etc.)
- are more or less indestructible
- don't take up counter space
I have one of those big 4L Zojirushi electric kettles that I keep plugged in for 8-10 hours a day. Sometimes I will use the stove top kettle for supplementary boiling water when people in my household are using the electric, or I don't want to start a reboil cycle or take too much at once.