Anonymous5 years ago000Can this alarm clock be used without a power cable, i.e. only with a battery?Show in original language (German)chrisdafen45 years ago • purchased this product000purchased this productYes, it has a compartment at the back for 3 AAA batteries. However, I had the feeling that the batteries had to be changed very often, so I then connected the USB cable again.Show in original language (German)Comment