Superior Pump Pre-Assembled Battery Backup Kit, Outlet Connection Size: 1-1/2 in, Pump Voltage Rating: 120 V, Back-up Voltage Rating: 12 VDC, Pump Current Rating: 4.1 A, Frequency Rating: 60 Hz, 1/3 hp, Number of Phases: 1, Pump Maximum Head: 25 ft, 46 gpm, Back-up Flow Rate: 23 gpm, Switch Type: Vertical, Cord Length: 10 ft, Cast Iron/Stainless Steel, 10.8 psi, Includes: 0.3 hp Sump Pump, 12 VDC Back-Up Pump, (2) 1-1/2 in Check Valves, Pipe and Fittings