For mission critical business systems, UPSes are a critical necessity as a single brown out, power surge or power outage could easily cost thousands of dollars worth of lost time, lost data and ...

Old battery's probably swelled up and that's why it's getting stuck. Don't be shy about removing the entire top cover and front of the frame, if needed.

Behind every reliable and optimised UPS is a successful installation and commissioning process. The checks and balances that determine correct positioning, electrical connectivity, sizing and battery ...