Pumps at 1000 GPH at 10' lift or 2000 GPH at 0' lift. Runs over 6 hours continuously on a single charge with the Basement Watchdog standby battery, model No. 30HDC140S (not included). Monitoring system alerts you when battery is discharged or defective, terminals are corroded, pump has been activated, AC power is out, or charger is unplugged. Exclusive fluid sensor alerts you when the battery needs water. Float switch is compact, dependable, and will not get in the way of the main pump. 1 year warranty. When processing claims please refer to mydoitbest.com plumbing home page for instructions. Pump serial number is required to process claim.