what does 100-240v mean
Â· just now. Report Abuse. Yes 100-240v does mean that it uses any voltage from 100 to 240. 'Universal Voltage' That input of 120/240v means there's a switch inside the device so you can run it on 120v in one position, in the other position it'll run on 240v.RedNek Â· 4 years ago. Thumbs up.es 100-240v does mean that it uses any voltage from 100 to 240. 'Universal Voltage' That input of 120/240v means there's a switch inside the device so you can run it on 120v in one position, in the other position it'll run on 240v. RedNek Â· 4 years ago.