the ones you find in watches or digital toys? they are called those button batteries and you know how tiny they are? they are not difficult to change but there is a medical warning out about these types of batteries. what is the medical warning? i have lots of grandchildren. and when they come to the house i m very worried, i watch what they are eating. if they are eating a cherry or a candy, i worry they ll swallow it, and choke on it. but, one never thinks of the and you know, toys that they use, you want to be sure they are not so small they put them in their mouths and swallow them. but, now, here s another thing that apparently caused several deaths in the last few months. these are the kids play with toys, or remote controls or other things, that have these batteries in them, and they they are not secured, batteries fall out, and the kids take them out, they eat them, and they can