At 07:46 PM 4/14/01 -0400, you wrote: > I was just looking at a UPS system that impressed me during the last power >outage we had. The interesting thing was the batteries, they are 2.5V >batteries bigger than car batteries! I wanted to see what AH rating they >were but all I could find was a Torque rating. The rating was 70 inch >pounds, what the heck is a Torque doing on a battery?? How would I convert >this to an AH rating? Thanks, TTYL Just a guess, but was this written on the battery itself? If so, it's probably an instruction on how tight to tighten the bolts on the terminals (using a torque wrench). IOW, nothing to do with the AH rating at all. Best regards, =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com Contributions invited->The AVR-gcc FAQ is at: http://www.bluecollarlinux.com =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.