Battery Backup Sump Pump Pump Voltage 12V DC Amps @ 10 ft of Head 10 A Switch Actuation Dual Micro Reed Flow Rate @ 10 ft of Head 30.8 gpm Pump Body Material ABS Alarm Output Audible Dry Contact Remote Terminal Visual HP 1/3 hp Charger Input Voltage 115V AC Charger Output Voltage 12 Charger Hz 60 Required Battery Battery Sold Separately Max Head 16 ft Impeller Material Polycarbonate Shaft Seal Material - Pumps Carbon Ceramic Rulon On Point Adjustable Off Point Adjustable