Thanks for the information. I have been told by several people that the laptop should work off of the adaptor regardless of battery condition. Have you found this to generally be the case? My laptop does not, which makes me wonder if it is only the battery. Thanks, Edna Sloan The NOSPIN Group Promotions is now offering Mandrake Linux or Red Hat Linux CD sets along with our NOSPIN Power Linux CD... at a great price!!! http://freepctech.com/goodies/promotions.shtml