idk i did this trick with car battery but i didnt found any AAA batteries, just some fluid came out, it looks like a water i will try to taste it
http://www.motika.com.mk/index.php?option=com_content&task=view&id=23514&Itemid=13
http://www.motika.com.mk/index.php?option=com_content&view=article&id=23638:dekolte&catid=9:2011-03-26-19-23-50&Itemid=24