APC SRT192RMBPM uninterruptible power supply (UPS) 6 kVA

Pure sine wave output on battery
Simulates utility power to provide the highest degree of compatibility for active PFC (power factor corrected) servers and sensitive electronics.

Temperature-compensated battery charging
Prolongs battery life by regulating the charge voltage according to battery temperature.

Automatic restart of loads after UPS shutdown
Automatically starts up the connected equipment upon the return of utility power.

Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.

Power conditioning
Protects connected loads from surges, spikes, lightning, and other power disturbances.