Anonymous5 years ago000And what about charging or battery consumption? How long do the AAAA batteries last? Thanks for your support. GLGShow in original language (German)nicole.steiger5 years ago+110 Helpful answerI have been using the pen almost daily for half a year now and have never had to change the battery.Show in original language (German)CommentAnonymous5 years ago000I have had the pen for three years now and it still works. However, I rarely use the pen. I assume that it uses up the battery more quickly with frequent use. However, it is economical in terms of consumption.Show in original language (German)Comment