Anonymous3 years ago011I would like to know how long an AAA battery can last if this alarm clock rings once a day? Is there a signal on the display to warn me that the battery level is low?Show in original language (French)Anonymous3 years ago • purchased this product000purchased this productYou should also consider the brand of your battery. Not every brand has the same quality and durability.In general, from 6 month to 2 years.CommentAnonymous3 years ago000Thank you for your responseShow in original language (French)CommentFormer employee3 years ago000Unfortunately, we can't answer that. And no, when the battery needs to be changed, this is not mentioned.Show in original language (French)Comment