Tom,

TW>All of them I know about use sealed Lead Acid Batteries.
TW>They are "Float" type Batteries and they do not tolerate deep
TW>discharges very well so if you run them all the way down too many times
TW>they need to be replaced.

  If there are storms in my area (it's like an ungrounded Faraday Cage
where I'm at), I shut the computers, etc. down...then turn off, and
unplug the UPS units. I normally don't work with the UPS's in "battery
mode" when the power is off.

Daryl

---
 þ OLX 1.53 þ Energizer bunny arrested. Charged with battery.
                                                                           
               
--- Virtual Advanced Ver 2 for DOS