Input Voltage Range: 120V AC (100/110/120V) Input Frequency: 50/60 Hz Output Voltage: 120V AC (100/110/120V) Outlets: 7 Battery Run Time: Full load runtime: 6 minutes with internal batteries (1600w) Half load runtime: 18 minutes with internal batteries (800w) Battery Recharge Time: Less than 5 hours to 90% Approvals: CSA, FCC, NOM, UL Data Line Protection: RJ-11 Modem/Fax/DSL protection