Outlets: 8 Outlet Type: 5-15R Battery Run Time: Full load runtime (minutes) 4.5 min. (940w) Half load runtime (minutes) 13 min. (470w) Battery Recharge Time: Less than 4.5 hours from 10% to 90% Alarms: Audible alarm indicates power-failure and low-battery conditions Interface Port: USB Data Line Protection: 1 line TEL / DSL or 10Base T Ethernet protection Surge Energy Rating: 510 joules