search for: jellcell

...efinitely don't want that in this instance either! Why not? If the battery has a holdup time of 5 minutes when its fresh, and a downtime of 30 seconds takes it down .2 volts, it can and will stand a weekly 30 seconds on battery test once a week for 2 or 3 years, which is about the life of a jellcell anyway, the point being that if at the end of that 30 second test, the battery is down say .5 volts, its time visit your version of batteries.com and get another set headed your way. > (Unless it is > a dual PS server.) Which quite likely will not load the battery significantly as it wi...

On Mon, 3 Apr 2017, Gene Heskett wrote: >> > Nut, IIRC, can do a periodic battery test by putting it offline, using > the battery, for a predetermined length of time, weekly, monthly etc, We definitely don't want that in this instance either! (Unless it is a dual PS server.) We want the ALARM that the nut driver is generating, and upsd is passing on - to be acted on in some