cyberpower 825va 450w intelligent lcd battery backup ups
battery surge protection outlets 4 surge-only protection outlets 4 widely-spaced outlets 4 phone ethernet protection rj11 rj45 1-in 1-out combo overload protection internal circuitry limiting circuit breaker typical recharge time 8 hours surge suppression 1 030 joules maximum surge current 39 000 amps usb port led indicators for power on wiring fault audible alarms for on battery low battery overload 225 000 connected equipment guarantee