High end standby UPSes support external batteries but most or all online UPSes do. I have 3 different online UPS models and they all support external batteries of either 48 or 60 volts.
On Thu, 15 Sep 2016 15:13:59 -0700, you wrote: >Since I have a 12V 100 A-H gelled electrolyte battery as a >short-term backup (for those outages not worth firing up the generator), >I'd like to find a UPS that uses an external battery. So far I don't see >such a thing--do they exist? > >Jeremy _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
