Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!cit-vax!ucla-cs!zen!ucbvax!hplabs!hp-pcd!hpcvc0!hpcvcd!charles From: charles@hpcvcd.HP (Charles Brown) Newsgroups: comp.sys.amiga Subject: Re: Battery-Backed Clock Goes Back Message-ID: <4410010@hpcvcd.HP> Date: Wed, 2-Sep-87 19:58:10 EDT Article-I.D.: hpcvcd.4410010 Posted: Wed Sep 2 19:58:10 1987 Date-Received: Sat, 5-Sep-87 10:54:43 EDT References: <8708300822.AA20905@cogsci.berkeley.edu> Organization: Hewlett-Packard Co., Corvallis, Oregon Lines: 16 >> The battery should last "forever". In other words, I want to see >> the battery trickle-charged by system power when the system is on. >The A501 board uses a ni-cad. Of course you'll need an Amiga 500 to use it Ni-Cads will not last "forever" anyway. Just sitting there being trickle charged wears them out. It would be nice to know how long these will last. > Even though >it's backing up 2K of static ram in addition to the clock that battery >should last somewhere in the range of 10-30 years >(="=) bryce@hoser.berkeley.EDU -or- ucbvax!hoser!bryce I find this hard to believe. Shelf life for Lithium batterys is about three years, and those are long life batteries. Charles Brown hplabs!hp-pcd!charles