- Back-up time - full load: 7.7 minutes- Back-up time - half load: 18.4 minutes- Designed for PCs, telephone and security systems, and data communications- Protects equipment from harmful AC power surges and spikes- Provides battery backup to equipment during a blackout- Built-in boost and buck AVR (Automatic Voltage Regulation) function compensates for broader range of AC voltage situations like surges and spikes, saving internal battery power for blackouts and extending the life of the batteries- Includ