Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!decwrl!hplabs!hp-pcd!hplsla!hpubvwa!vantage!ray From: ray@vantage.UUCP (Ray Liere) Newsgroups: comp.sys.hp Subject: Re: Adding lithium battery to 150 Touchscreen -info? Message-ID: <330017@vantage.UUCP> Date: 11 Jul 89 02:32:03 GMT References: <1708@netcom.UUCP> Organization: Vantage Consulting and Research Corporation Lines: 30 We have an HP150 that is used quite a bit. It is at a remote location, one which happens to lose power more often than the average "business system" does -- typically 30-45 times a year, for anywhere from a few seconds to 4-5 days (although the latter is rare!). We use Eveready Energizer alkaline N size (No. E90) and have had to replace them only once since the unit was installed (in 1984). We have the "original" HP150 -- the one with the small screen. I would assume that if you could find a lithium "N cell", then it would by definition be OK since I assume that "N cell" implies certain minimum electrical characteristics over time (in addition to nominal unloaded voltage level). However, unless your system is subject to large periods of time when it has no power, you might want HP to look at it to see if there is some other problem with your specific unit. Good luck. Ray Liere Vantage Consulting and Research Corporation voice: (503)657-7294 uucp: uunet!nwnexus!vantage!ray -or- hplabs!hpfcla!hpubvwa!hpupora!vantage!ray Internet: vantage!ray@nwnexus.WA.COM